taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
038B87F2E54E7A20860C285313E3FD2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718477/files/figure.png	https://doi.org/10.5281/zenodo.12718477	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E54E7A20860C285313E3FD2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718481/files/figure.png	https://doi.org/10.5281/zenodo.12718481	Fig. 2. Neurocranium of Tympanopleura rondoni in dorsal view, FMNH 58144 (50.3 mm SL; paratype of Ageneiosus madeirensis). Abbreviations: epo, epioccipital; epo-p, posterior process of epioccipital. fro, frontal; io, infraorbital; let, lateral ethmoid; mes, mesethmoid; mnp, median nuchal plate; nas, nasal; pal, autopalatine; pma, premaxilla; pnp, posterior nuchal plate; pto, pterotic; scl, posttemporalsupracleithrum; soc, supraoccipital; sph, sphenotic. Scale bar = 5 mm.	Fig. 2. Neurocranium of Tympanopleura rondoni in dorsal view, FMNH 58144 (50.3 mm SL; paratype of Ageneiosus madeirensis). Abbreviations: epo, epioccipital; epo-p, posterior process of epioccipital. fro, frontal; io, infraorbital; let, lateral ethmoid; mes, mesethmoid; mnp, median nuchal plate; nas, nasal; pal, autopalatine; pma, premaxilla; pnp, posterior nuchal plate; pto, pterotic; scl, posttemporalsupracleithrum; soc, supraoccipital; sph, sphenotic. Scale bar = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E54E7A20860C285313E3FD2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718483/files/figure.png	https://doi.org/10.5281/zenodo.12718483	Fig. 3. Neurocranium of Tympanopleura atronasus in dorsal view, UF 185769 (91.0 mm SL). Abbreviations: epo, epioccipital; epo-p, posterior process of epioccipital. fro, frontal; io, infraorbital; let, lateral ethmoid; mes, mesethmoid; mnp, median nuchal plate; nas, nasal; pal, autopalatine; pma, premaxilla; pnp, posterior nuchal plate; pto, pterotic; scl, posttemporal-supracleithrum; soc, supraoccipital; sph, sphenotic. Scale bar = 5 mm.	Fig. 3. Neurocranium of Tympanopleura atronasus in dorsal view, UF 185769 (91.0 mm SL). Abbreviations: epo, epioccipital; epo-p, posterior process of epioccipital. fro, frontal; io, infraorbital; let, lateral ethmoid; mes, mesethmoid; mnp, median nuchal plate; nas, nasal; pal, autopalatine; pma, premaxilla; pnp, posterior nuchal plate; pto, pterotic; scl, posttemporal-supracleithrum; soc, supraoccipital; sph, sphenotic. Scale bar = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E54E7A20860C285313E3FD2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718485/files/figure.png	https://doi.org/10.5281/zenodo.12718485	Fig. 4. Neurocranium ofTympanopleura atronasus in ventral view, UF 185769 (91.0 mm SL). Jaw apparatus, gas bladder, and some dorsomedial cranial bones omitted. Abbreviations: boc, basioccipital; epo-p, posterior process of epioccipital; exo, exoccipital; let, lateral ethmoid; mes, mesethmoid; mr, Müllerian ramus; orb, orbitosphenoid; os, os suspensorium par, parasphenoid; pro, prootic; pto, pterotic; scl, posttemporal-supracleithrum; sph, sphenotic; tri, tripus; tsl, transcapular ligament; vom, vomer. Scale bar = 5 mm.	Fig. 4. Neurocranium ofTympanopleura atronasus in ventral view, UF 185769 (91.0 mm SL). Jaw apparatus, gas bladder, and some dorsomedial cranial bones omitted. Abbreviations: boc, basioccipital; epo-p, posterior process of epioccipital; exo, exoccipital; let, lateral ethmoid; mes, mesethmoid; mr, Müllerian ramus; orb, orbitosphenoid; os, os suspensorium par, parasphenoid; pro, prootic; pto, pterotic; scl, posttemporal-supracleithrum; sph, sphenotic; tri, tripus; tsl, transcapular ligament; vom, vomer. Scale bar = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E54E7A20860C285313E3FD2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718489/files/figure.png	https://doi.org/10.5281/zenodo.12718489	Fig. 5. Pseudotympanum (arrow) in Tympanopleura piperata, INHS 36738 (41.5 mm SL).	Fig. 5. Pseudotympanum (arrow) in Tympanopleura piperata, INHS 36738 (41.5 mm SL).	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E54E7A20860C285313E3FD2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718491/files/figure.png	https://doi.org/10.5281/zenodo.12718491	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E54E7A20860C285313E3FD2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718487/files/figure.png	https://doi.org/10.5281/zenodo.12718487	Fig. 7. Posterior neurocranium and anterior axial skeleton of Ageneiosus inermis, UMMZ 207464 (345 mm SL) in ventral view.	Fig. 7. Posterior neurocranium and anterior axial skeleton of Ageneiosus inermis, UMMZ 207464 (345 mm SL) in ventral view.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E55F7A3C847128901308FD0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718477/files/figure.png	https://doi.org/10.5281/zenodo.12718477	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E55F7A3C847128901308FD0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718491/files/figure.png	https://doi.org/10.5281/zenodo.12718491	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E55F7A3C847128901308FD0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718499/files/figure.png	https://doi.org/10.5281/zenodo.12718499	Fig. 11. Tympanopleura brevis, ANSP 194010 (68.5 mm SL), prenuptial male, rio Jutai, Amazonas State, Brazil.	Fig. 11. Tympanopleura brevis, ANSP 194010 (68.5 mm SL), prenuptial male, rio Jutai, Amazonas State, Brazil.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E55A7A3384952EB012CCFC8D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718477/files/figure.png	https://doi.org/10.5281/zenodo.12718477	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E55A7A3384952EB012CCFC8D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718491/files/figure.png	https://doi.org/10.5281/zenodo.12718491	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E55A7A3384952EB012CCFC8D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718503/files/figure.png	https://doi.org/10.5281/zenodo.12718503	Fig. 13. Tympanopleura cryptica, new species. (a) holotype, MUSM 47102 (84.9 mm SL), pre-nuptial male, río Orosa, Loreto Region, Peru; (b) paratype, INPA 35926 (65.3 mm SL), nuptial male, rio Purus, Amazonas State, Brazil.	Fig. 13. Tympanopleura cryptica, new species. (a) holotype, MUSM 47102 (84.9 mm SL), pre-nuptial male, río Orosa, Loreto Region, Peru; (b) paratype, INPA 35926 (65.3 mm SL), nuptial male, rio Purus, Amazonas State, Brazil.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E55A7A3384952EB012CCFC8D.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718501/files/figure.png	https://doi.org/10.5281/zenodo.12718501	Fig. 12. Distribution of Tympanopleura brevis based on material examined (squares; open square represents typelocality), T. cryptica (diamonds; open diamond represents type-locality), and both species in sympatry (open circles). Some symbols represent more than one lot or locality.	Fig. 12. Distribution of Tympanopleura brevis based on material examined (squares; open square represents typelocality), T. cryptica (diamonds; open diamond represents type-locality), and both species in sympatry (open circles). Some symbols represent more than one lot or locality.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5567A36848729731346FE0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718477/files/figure.png	https://doi.org/10.5281/zenodo.12718477	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5567A36848729731346FE0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718491/files/figure.png	https://doi.org/10.5281/zenodo.12718491	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5567A36848729731346FE0C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718505/files/figure.png	https://doi.org/10.5281/zenodo.12718505	Fig. 14. Tympanopleura longipinna, new species. Holotype, MZUSP 114000 (73.0 mm SL), female, rio Madeira, Rondônia State, Brazil.	Fig. 14. Tympanopleura longipinna, new species. Holotype, MZUSP 114000 (73.0 mm SL), female, rio Madeira, Rondônia State, Brazil.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718477/files/figure.png	https://doi.org/10.5281/zenodo.12718477	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718489/files/figure.png	https://doi.org/10.5281/zenodo.12718489	Fig. 5. Pseudotympanum (arrow) in Tympanopleura piperata, INHS 36738 (41.5 mm SL).	Fig. 5. Pseudotympanum (arrow) in Tympanopleura piperata, INHS 36738 (41.5 mm SL).	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718491/files/figure.png	https://doi.org/10.5281/zenodo.12718491	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	Fig. 6. Gas bladders of species of Tympanopleura in ventral view: (a) T. atronasus, INHS 106400 (79.9 mm SL); (b) T. atronasus, FMNH 93488 (107.3 mm SL); (c) T. brevis, SIUC 39913 (59.4 mm SL); (d) T. cryptica, INHS 40163 (60.5 mm SL); (e) T. longipinna, MZUSP 34417 (50.5 mm SL); (f) T. piperata, ANSP 194019 (42.5 mm SL); (g) T. rondoni. MZUSP 7862 (117.6 mm SL). Scale bars: a-e = 5 mm; f = 2 mm; g = 10 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718509/files/figure.png	https://doi.org/10.5281/zenodo.12718509	Fig. 16. Tympanopleura piperata. (a) ANSP 194022 (47.5 mm SL), female, rio Negro, Amazonas State, Brazil; (b) holotype, FMNH 53243 (ex. CM 1708; 47.3 mm SL), male, Essequibo River, Cuyuni-Mazaruni Region, Guyana, reproduced from Eigenmann (1912; originally cited as 64 mm TL).	Fig. 16. Tympanopleura piperata. (a) ANSP 194022 (47.5 mm SL), female, rio Negro, Amazonas State, Brazil; (b) holotype, FMNH 53243 (ex. CM 1708; 47.3 mm SL), male, Essequibo River, Cuyuni-Mazaruni Region, Guyana, reproduced from Eigenmann (1912; originally cited as 64 mm TL).	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718511/files/figure.png	https://doi.org/10.5281/zenodo.12718511	Fig. 17. Ossification of the median septum and tunica of the gas bladder in Tympanopleura piperata. (a) UF 181564 (33.5 mm SL), cleared/stained; (b) INHS 36738 (40.0 mm SL), nuptial male, radiograph. Scale bars = 5 mm.	Fig. 17. Ossification of the median septum and tunica of the gas bladder in Tympanopleura piperata. (a) UF 181564 (33.5 mm SL), cleared/stained; (b) INHS 36738 (40.0 mm SL), nuptial male, radiograph. Scale bars = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718507/files/figure.png	https://doi.org/10.5281/zenodo.12718507	Fig. 15. Distribution of Tympanopleura longipinna (stars) and T. piperata (inverted triangles) based on material examined. Open symbols indicate type localities. Some symbols represent more than one lot or locality.	Fig. 15. Distribution of Tympanopleura longipinna (stars) and T. piperata (inverted triangles) based on material examined. Open symbols indicate type localities. Some symbols represent more than one lot or locality.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718481/files/figure.png	https://doi.org/10.5281/zenodo.12718481	Fig. 2. Neurocranium of Tympanopleura rondoni in dorsal view, FMNH 58144 (50.3 mm SL; paratype of Ageneiosus madeirensis). Abbreviations: epo, epioccipital; epo-p, posterior process of epioccipital. fro, frontal; io, infraorbital; let, lateral ethmoid; mes, mesethmoid; mnp, median nuchal plate; nas, nasal; pal, autopalatine; pma, premaxilla; pnp, posterior nuchal plate; pto, pterotic; scl, posttemporalsupracleithrum; soc, supraoccipital; sph, sphenotic. Scale bar = 5 mm.	Fig. 2. Neurocranium of Tympanopleura rondoni in dorsal view, FMNH 58144 (50.3 mm SL; paratype of Ageneiosus madeirensis). Abbreviations: epo, epioccipital; epo-p, posterior process of epioccipital. fro, frontal; io, infraorbital; let, lateral ethmoid; mes, mesethmoid; mnp, median nuchal plate; nas, nasal; pal, autopalatine; pma, premaxilla; pnp, posterior nuchal plate; pto, pterotic; scl, posttemporalsupracleithrum; soc, supraoccipital; sph, sphenotic. Scale bar = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718513/files/figure.png	https://doi.org/10.5281/zenodo.12718513	Fig. 18. Tympanopleura rondoni. UF 185776 (124.0 mm SL), nuptial male, río Mamoré, Beni Department, Bolivia.	Fig. 18. Tympanopleura rondoni. UF 185776 (124.0 mm SL), nuptial male, río Mamoré, Beni Department, Bolivia.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E56D7A0187D62CD014BAFC2E.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718515/files/figure.png	https://doi.org/10.5281/zenodo.12718515	Fig. 19. Distribution of Tympanopleura rondoni based on material examined. Open triangle indicates type-locality.	Fig. 19. Distribution of Tympanopleura rondoni based on material examined. Open triangle indicates type-locality.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5647A0284932E111226FC2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718477/files/figure.png	https://doi.org/10.5281/zenodo.12718477	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	Fig. 1. Dorsal and ventral head profiles of species of Tympanopleura: (a) T. atronasus, INHS 106400 (82.4 mm SL); (b) T. brevis, ANSP 194010 (63.3 mm SL); (c) T. cryptica, INHS 40163 (84.9 mm SL); (d) T. longipinna, MZUSP 114000 (73.0 mm SL, holotype); (e) T. piperata, ANSP 194022 (45.6 mm SL); (f) T. rondoni, ANSP 194015 (75.3 mm SL). Scale bars: a-d, f = 1 cm; e = 5 mm.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5647A0284932E111226FC2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718495/files/figure.png	https://doi.org/10.5281/zenodo.12718495	Fig. 9. Tympanopleura atronasus. (a) INHS 106400 (96.4 mm SL), female, Rio Nanay, Loreto Region, Peru; (b) UF 185769 (89.4 mm SL, male), rio Amazonas, Amazonas State, Brazil.	Fig. 9. Tympanopleura atronasus. (a) INHS 106400 (96.4 mm SL), female, Rio Nanay, Loreto Region, Peru; (b) UF 185769 (89.4 mm SL, male), rio Amazonas, Amazonas State, Brazil.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5647A0284932E111226FC2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718513/files/figure.png	https://doi.org/10.5281/zenodo.12718513	Fig. 18. Tympanopleura rondoni. UF 185776 (124.0 mm SL), nuptial male, río Mamoré, Beni Department, Bolivia.	Fig. 18. Tympanopleura rondoni. UF 185776 (124.0 mm SL), nuptial male, río Mamoré, Beni Department, Bolivia.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5647A0284932E111226FC2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718503/files/figure.png	https://doi.org/10.5281/zenodo.12718503	Fig. 13. Tympanopleura cryptica, new species. (a) holotype, MUSM 47102 (84.9 mm SL), pre-nuptial male, río Orosa, Loreto Region, Peru; (b) paratype, INPA 35926 (65.3 mm SL), nuptial male, rio Purus, Amazonas State, Brazil.	Fig. 13. Tympanopleura cryptica, new species. (a) holotype, MUSM 47102 (84.9 mm SL), pre-nuptial male, río Orosa, Loreto Region, Peru; (b) paratype, INPA 35926 (65.3 mm SL), nuptial male, rio Purus, Amazonas State, Brazil.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5647A0284932E111226FC2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718509/files/figure.png	https://doi.org/10.5281/zenodo.12718509	Fig. 16. Tympanopleura piperata. (a) ANSP 194022 (47.5 mm SL), female, rio Negro, Amazonas State, Brazil; (b) holotype, FMNH 53243 (ex. CM 1708; 47.3 mm SL), male, Essequibo River, Cuyuni-Mazaruni Region, Guyana, reproduced from Eigenmann (1912; originally cited as 64 mm TL).	Fig. 16. Tympanopleura piperata. (a) ANSP 194022 (47.5 mm SL), female, rio Negro, Amazonas State, Brazil; (b) holotype, FMNH 53243 (ex. CM 1708; 47.3 mm SL), male, Essequibo River, Cuyuni-Mazaruni Region, Guyana, reproduced from Eigenmann (1912; originally cited as 64 mm TL).	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5647A0284932E111226FC2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718499/files/figure.png	https://doi.org/10.5281/zenodo.12718499	Fig. 11. Tympanopleura brevis, ANSP 194010 (68.5 mm SL), prenuptial male, rio Jutai, Amazonas State, Brazil.	Fig. 11. Tympanopleura brevis, ANSP 194010 (68.5 mm SL), prenuptial male, rio Jutai, Amazonas State, Brazil.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
038B87F2E5647A0284932E111226FC2C.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/12718505/files/figure.png	https://doi.org/10.5281/zenodo.12718505	Fig. 14. Tympanopleura longipinna, new species. Holotype, MZUSP 114000 (73.0 mm SL), female, rio Madeira, Rondônia State, Brazil.	Fig. 14. Tympanopleura longipinna, new species. Holotype, MZUSP 114000 (73.0 mm SL), female, rio Madeira, Rondônia State, Brazil.	2015-03-31	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp		Zenodo	biologists	Walsh, Stephen J.;Ribeiro, Frank Raynner Vasconcelos;Py-Daniel, Lúcia Helena Rapp			
