taxonID	type	format	identifier	references	title	description	created	creator	contributor	publisher	audience	source	license	rightsHolder	datasetID
03BD6C1BBD43FFB5FF421FFAFD3AF897.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422779/files/figure.png	https://doi.org/10.5281/zenodo.5422779	Fig. 4. Spermatozoon of Boehlkea fredcochui. A-B: Longitudinal sections of spermatozoa. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). The lacy aspect of an endomembrane system and a few vesicles (v) peripherally distributed from the tip of nucleus to the midpiece end. C-K: Cross sections from the middle to the base of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centriole (c), cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in the larger portion of the midpiece.	Fig. 4. Spermatozoon of Boehlkea fredcochui. A-B: Longitudinal sections of spermatozoa. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). The lacy aspect of an endomembrane system and a few vesicles (v) peripherally distributed from the tip of nucleus to the midpiece end. C-K: Cross sections from the middle to the base of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centriole (c), cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in the larger portion of the midpiece.	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD43FFB5FF421D1AFB1DFEF7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422781/files/figure.png	https://doi.org/10.5281/zenodo.5422781	Fig. 5. Spermatozoa of Bryconacidnus ellisi. A-B: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). The lacy-like endomembrane system (v) is distributed throughout the midpiece. C-E: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece, exposing the lateral position of the cytoplasmic canal (*) and flagellum (f), the distribution of the few long mitochondria (m) accumulated in larger portion of the midpiece.	Fig. 5. Spermatozoa of Bryconacidnus ellisi. A-B: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). The lacy-like endomembrane system (v) is distributed throughout the midpiece. C-E: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece, exposing the lateral position of the cytoplasmic canal (*) and flagellum (f), the distribution of the few long mitochondria (m) accumulated in larger portion of the midpiece.	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD43FFB5FCFA1BBBFA27FD57.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422783/files/figure.png	https://doi.org/10.5281/zenodo.5422783	Fig. 6. Spermatozoa of Bryconamericus exodon. A-E: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the mitochondria and the endomembrane system of the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). A-Inset: Detail of the position, shape and depth of the nuclear fossa, and the position of the centrioles to one another and to the nuclear fossa. F-L: Cross sections from the middle to the base of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece and the lacy aspect of endomembrane system (v). L-Inset: Cross section of the flagellum with the classic axoneme (a).	Fig. 6. Spermatozoa of Bryconamericus exodon. A-E: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the mitochondria and the endomembrane system of the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). A-Inset: Detail of the position, shape and depth of the nuclear fossa, and the position of the centrioles to one another and to the nuclear fossa. F-L: Cross sections from the middle to the base of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece and the lacy aspect of endomembrane system (v). L-Inset: Cross section of the flagellum with the classic axoneme (a).	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD43FFB5FCFA18DBFAF5FBF7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422785/files/figure.png	https://doi.org/10.5281/zenodo.5422785	Fig. 7. Spermatozoa of Ceratobranchia obtusirostris. A-B: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles,, the eccentric position of the double nuclear fossa (double arrow), the midpiece containing the endomembrane system (v) and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). C-D: Cross sections at different levels of the nucleus (n) exposing the lateral position of the cytoplasmic canal (*) and flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece.	Fig. 7. Spermatozoa of Ceratobranchia obtusirostris. A-B: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles,, the eccentric position of the double nuclear fossa (double arrow), the midpiece containing the endomembrane system (v) and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). C-D: Cross sections at different levels of the nucleus (n) exposing the lateral position of the cytoplasmic canal (*) and flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece.	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD43FFB5FCFA1EBBFA3EFA57.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422789/files/figure.png	https://doi.org/10.5281/zenodo.5422789	Fig. 8. Spermatozoa of Creagrutus meridionalis. A-C: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). D-K: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece, the lacy aspect of the endomembrane system and a few vesicles peripherally distributed in the midpiece (v).	Fig. 8. Spermatozoa of Creagrutus meridionalis. A-C: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). D-K: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece, the lacy aspect of the endomembrane system and a few vesicles peripherally distributed in the midpiece (v).	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD43FFB5FCFA1FDBFB39F8B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422791/files/figure.png	https://doi.org/10.5281/zenodo.5422791	Fig. 9. Spermatozoa of Cyanocharax alburnus. A-C: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). D-G: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centriole (c), cytoplasmic canal (*) and of the flagellum (f), the distribution of the few long mitochondria (m) accumulated in larger portion of the midpiece, a possible endomembrane system and a few vesicles peripherally distributed (v).	Fig. 9. Spermatozoa of Cyanocharax alburnus. A-C: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). D-G: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centriole (c), cytoplasmic canal (*) and of the flagellum (f), the distribution of the few long mitochondria (m) accumulated in larger portion of the midpiece, a possible endomembrane system and a few vesicles peripherally distributed (v).	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD43FFB4FCFA1D7BFD47F8B7.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422793/files/figure.png	https://doi.org/10.5281/zenodo.5422793	Fig. 10. Spermatozoa of Hemibrycon surinamensis. A: Longitudinal section of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece containing a few vesicles (v), and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B-E: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centriole (c), cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece. F: Cross section of the flagellum with classic axoneme (a).	Fig. 10. Spermatozoa of Hemibrycon surinamensis. A: Longitudinal section of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece containing a few vesicles (v), and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B-E: Cross sections through the middle of the nucleus and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centriole (c), cytoplasmic canal (*) and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece. F: Cross section of the flagellum with classic axoneme (a).	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD42FFB4FF4B1D7AFBFEF837.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422795/files/figure.png	https://doi.org/10.5281/zenodo.5422795	Fig. 11. Spermatozoa of Knodus meridae. A-D: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). E: Elongate mitochondria (m) and vesicles (v) are located in larger portion of the midpiece.	Fig. 11. Spermatozoa of Knodus meridae. A-D: Longitudinal sections of spermatozoa. Note the lateral position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). E: Elongate mitochondria (m) and vesicles (v) are located in larger portion of the midpiece.	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD41FFB7FF421A9BFD41FD97.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422797/files/figure.png	https://doi.org/10.5281/zenodo.5422797	Fig. 12. Spermatozoa of Odontostoechus lethostigmus. A-B: Longitudinal sections of spermatozoa. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). C: Oblique section of the midpiece showing the alveolar aspect of endomembrane system (v). D-F: Cross sections at different levels of the strongly asymmetric midpiece, from the base of the nucleus (n) to the midpiece end exposing the lateral position of the cytoplasmic canal (*) and flagellum (f), and the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece. G: Cross section of the flagella with the classic axoneme (a).	Fig. 12. Spermatozoa of Odontostoechus lethostigmus. A-B: Longitudinal sections of spermatozoa. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). C: Oblique section of the midpiece showing the alveolar aspect of endomembrane system (v). D-F: Cross sections at different levels of the strongly asymmetric midpiece, from the base of the nucleus (n) to the midpiece end exposing the lateral position of the cytoplasmic canal (*) and flagellum (f), and the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece. G: Cross section of the flagella with the classic axoneme (a).	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD41FFB7FF42181BFE77FC37.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422799/files/figure.png	https://doi.org/10.5281/zenodo.5422799	Fig. 13. Spermatozoa of Piabina anhembi. A: Longitudinal section of spermatozoon. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B-C: Cross sections at different levels of the nucleus showing large vesicles (v) in the surrounding cytoplasmic layer and the lateral position of the centriole (c). E-K: Cross sections at different levels of the strongly asymmetric midpiece, from the base of the nucleus (n) to the midpiece end exposing the cytoplasmic canal (*), and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece, and a few vesicles peripherally distributed in the midpiece (v).	Fig. 13. Spermatozoa of Piabina anhembi. A: Longitudinal section of spermatozoon. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B-C: Cross sections at different levels of the nucleus showing large vesicles (v) in the surrounding cytoplasmic layer and the lateral position of the centriole (c). E-K: Cross sections at different levels of the strongly asymmetric midpiece, from the base of the nucleus (n) to the midpiece end exposing the cytoplasmic canal (*), and of the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece, and a few vesicles peripherally distributed in the midpiece (v).	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD41FFB7FF4219FBFC39FE37.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422801/files/figure.png	https://doi.org/10.5281/zenodo.5422801	Fig. 14. Spermatozoa of Piabina argentea. A: Longitudinal section of spermatozoon. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B: Detail of the centriolar complex. Note the position of the centrioles to one another. C-E: Cross sections at the middle of the nucleus (n) and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centrioles, cytoplasmic canal (*), the flagellum (f), and the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece.	Fig. 14. Spermatozoa of Piabina argentea. A: Longitudinal section of spermatozoon. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B: Detail of the centriolar complex. Note the position of the centrioles to one another. C-E: Cross sections at the middle of the nucleus (n) and at different levels of the strongly asymmetric midpiece exposing the lateral position of the centrioles, cytoplasmic canal (*), the flagellum (f), and the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece.	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
03BD6C1BBD41FFB7FCFA1BFBFB2BFC97.taxon	http://purl.org/dc/dcmitype/StillImage	image/png	https://zenodo.org/record/5422803/files/figure.png	https://doi.org/10.5281/zenodo.5422803	Fig. 15. Spermatozoa of Rhinobrycon negrensis. A: Longitudinal section of spermatozoa. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B-C: Longitudinal sections of the midpiece exposing the lateral position of the distal centriole (d), the cytoplasmic canal (*) and the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece, few large vesicles peripherally distributed (v). D-E: Cross sections at different levels of the asymmetric midpiece showing the mitochondria (m) and a few vesicles (v). Information on the endomembrane system was not preserved due the specimens of R. negrensis herein analysis have been obtained from ichthyological collections.	Fig. 15. Spermatozoa of Rhinobrycon negrensis. A: Longitudinal section of spermatozoa. Note the position of the nucleus (n) in relation to the flagellar axis and to proximal (p) and distal (d) centrioles, the eccentric position of the double nuclear fossa (double arrow), the midpiece and the cytoplasmic canal (*) containing the initial segment of the flagellum (f). B-C: Longitudinal sections of the midpiece exposing the lateral position of the distal centriole (d), the cytoplasmic canal (*) and the flagellum (f), the distribution of the few elongate mitochondria (m) accumulated in larger portion of the midpiece, few large vesicles peripherally distributed (v). D-E: Cross sections at different levels of the asymmetric midpiece showing the mitochondria (m) and a few vesicles (v). Information on the endomembrane system was not preserved due the specimens of R. negrensis herein analysis have been obtained from ichthyological collections.	2011-05-27	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani		Zenodo	biologists	Baicere-Silva, Clarianna Martins;Ferreira, Katiane M.;Malabarba, Luiz R.;Benine, Ricardo C.;Quagio-Grassiotto, Irani			
