identifier	taxonID	type	CVterm	format	language	title	description	additionalInformationURL	UsageTerms	rights	Owner	contributor	creator	bibliographicCitation
9911D173FF9EFFEFFE098BCA6E3575F4.text	9911D173FF9EFFEFFE098BCA6E3575F4.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Billibathynella Cho 2005	<div><p>Genus Billibathynella Cho, 2005</p> <p>Revised diagnosis</p> <p>Parabathynellidae body elongated and cylindrical. Antennule seven-segmented. Antenna seven-segmented. Labrum flat with numerous teeth on free margin. Molar process of mandible with more than five spines. Mandibular palp three times as long as wide. Maxilla four-segmented. Thoracopods I–VII with exopod of more than five segments. Male thoracopod VIII almost rectangular, longer than wide; protopod protruded at inner distal corner; epipod large, triangular, its distal part covering penial region of protopod; basipod without setae, inner margin of basipod drawn out into projection. Uropod with numerous spines on sympod; endopod with one or two distal spines, two plumose setae near base, three distal setae and a protrusion on disto-outer margin, inner spines variable in number; exopod with numerous setae. Anal operculum flat to slightly concave. Furcal rami elongated, with two large distal spines and numerous spines on inner margin.</p> </div>	https://treatment.plazi.org/id/9911D173FF9EFFEFFE098BCA6E3575F4	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Hong, Sungwon J.;Cho, Joo-Lae	Hong, Sungwon J., Cho, Joo-Lae (2009): Three new species of Billibathynella from Western Australia (Crustacea, Syncarida, Parabathynellidae). Journal of Natural History 43 (37 - 38): 2365-2390, DOI: 10.1080/00222930903108702, URL: http://dx.doi.org/10.1080/00222930903108702
9911D173FF9EFFE4FE288DCA6E4A7216.text	9911D173FF9EFFE4FE288DCA6E4A7216.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Billibathynella wolframnoodti Hong & Cho 2009	<div><p>Billibathynella wolframnoodti sp. nov.</p> <p>(Figures 1–5)</p> <p>Etymology</p> <p>The specific epithet is derived from the late Prof. Dr Wolfram Noodt (Kiel, Germany), who initiated bathynellacean study.</p> <p>Type material</p> <p>Holotype. Male, dissected on eight slides. Australia, Western Australia, Gascoyne, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=119.77195&amp;materialsCitation.latitude=-25.670555" title="Search Plazi for locations around (long 119.77195/lat -25.670555)">Neds Creek Station</a>, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=119.77195&amp;materialsCitation.latitude=-25.670555" title="Search Plazi for locations around (long 119.77195/lat -25.670555)">Esso</a> seismic uphole site 189 (25°40′14′′ S, 119°46′19′′ E), BES 10150, 24 August 2005, (W.F. Humphreys and J.M. Waldock) (WAM C 40057).</p> <p>Allotype. Female, dissected on two slides, same data as of holotype (WAM C 40058).</p> <p>Paratypes. Two males, each kept as a whole specimen on a slide (WAM C 40059 – C 40060).</p> <p>Description of adult male (holotype)</p> <p>Body (Figure 1A). Elongated and cylindrical, length 5.12 mm (other males: 4.64, 4.56), approximately 10 times as long as wide. Head as long as anterior three thoracic segments combined.</p> <p>Antennule (Figure 1B). Seven-segmented. First segment with one seta on inner distal margin, three simple dorsal setae, and one dorsal, one ventromedial and two lateral plumose setae. Second segment with one group of four plumose setae and eight simple setae on inner margin. Third segment with three lateral setae including one plumose seta and eleven setae on inner margin. Inner flagellum of third segment with three simple setae. Fourth segment with one stub seta and one plumose seta on dorsal margin, and two stub setae and two plumose setae on outer distal apophysis. Fifth segment with one dorsal seta and six setae on inner margin. Sixth segment with one aesthetasc, one seta, and two aesthetascs dorsally, and with five setae on inner margin. Seventh segment with three aesthetascs and four simple setae.</p> <p>Antenna (Figure 1C). Seven-segmented, as long as the length of antennular segments 1–4. Setal formula: 0+0/0+0/1+1/2+1/0+0/3+2/4(1).</p> <p>Labrum (Figure 1D). Flat with 12 teeth of similar size flanked by five teeth decreasing in size laterally on both lateral sides. Inner surface with numerous rows of ctenidia and a few nipple-like protrusions.</p> <p>Mandible (Figure 1E,F). With incisor process of six teeth. Tooth of ventral edge triangular. Spine row consisting of 14 spines. Palp of one segment, with one apical seta.</p> <p>Maxillule (Figure 1G). Two-segmented. Proximal segment with four setae on inner distal margin. Distal segment with two terminal spines, one large most distal spine</p> <p>and six spines on inner edge, and three simple setae on outer distal margin. The most distal spine of distal segment slightly longer than the other spines.</p> <p>Maxilla (Figure 1G). Four-segmented, setal formula 5-9-21-15.</p> <p>Thoracopods. Thoracopods I–IV (Figures 3A–C, 4A) increasing in size posteriorly. Thoracopods IV–VII (Figures 4A,B, 5A,B) similar in size. Thoracopods I–VII each bearing one small epipod on protopod and one seta on basipod. Number of segments of exopods of thoracopods I–VII: 8-11-12-12-12-13-12. All the thoracopods with two setae in each segment of the exopod, except on the first segment where they have three or four setae. Endopod of thoracopods I–VII four-segmented, setal formulae given in Table 1. Thoracopod VIII (Figure 2A,B) more or less rectangular in frontal view, twice as long as wide. Protopod massive, with prominent penial region with a distal opening. Epipod large, triangular, its distal part reaching the penial region of the protopod. Basipod without setae, inner margin of basipod drawn out into projection. Exopod (Figure 2C) one-third size of basipod, triangular, dentate distally, bearing three subterminal setae. Endopod half as large as exopod, with two distal setae.</p> <p>First pleopod (Figure 4C). In form of two stubs being distanced from each other basally. Each stub bearing two distal setae of different size.</p> <p>Uropod (Figure 2G,F). Sympod five times longer than wide, bearing 25 spines of similar size on inner margin that occupy two-thirds of its length. Endopod (Figure 2G,F,I) 50% as long as sympod, with two dorsal plumose setae near the base, three terminal setae on outer distal margin, one dorsal subterminal plumose seta; one distal and one subterminal spine similar in size, five times longer and thicker than the seven additional tiny spines on the inner margin. Exopod almost 77% as long as sympod, with 17 setae on outer and terminal margin and four setae on inner margin, without basi-ventral seta.</p> <p>Pleotelson (Figure 2E,F). With one seta near the base of furcal rami on both sides. Anal operculum concave.</p> <p>Furcal rami (Figure 2E,F,H). Four times as long as width, almost as long as pleotelson, with two large distal spines and 19 thin spines on inner margin, and two dorsal plumose setae.</p> <p>Description of female (allotype)</p> <p>The female differs from the male as follows. Body length 4.36 mm. Setal formula of antenna: 0+0/0+0/1+1/2+1/0+0/2+2/4(1). Setal formula of maxilla: 5-7-17-15. Number of exopodal segments of thoracopods I–VII: 7-9-11-11-11-11-11. Setal formula of thoracopodal endopods is shown in Table 1. Both right and left thoracopods VIII (Figure 2D) cone-shaped, half as large as endopod of male thoracopod VIII. Uropodal sympod with 22 spines.</p> <p>Variation</p> <p>In two male paratypes the following variations are observed. The sixth antennal segment with four setae; the second segment of maxilla with seven setae; number of exopodal segments of thoracopods I–VII: 6-9-10-11-11-11-10. Setal formula of thoracopodal endopods is shown in Table 1. The uropod sympod with 22 to 23 spines; endopod with six spines on inner margin; exopod with 17 to 18 setae on outer and terminal margin.</p></div> 	https://treatment.plazi.org/id/9911D173FF9EFFE4FE288DCA6E4A7216	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Hong, Sungwon J.;Cho, Joo-Lae	Hong, Sungwon J., Cho, Joo-Lae (2009): Three new species of Billibathynella from Western Australia (Crustacea, Syncarida, Parabathynellidae). Journal of Natural History 43 (37 - 38): 2365-2390, DOI: 10.1080/00222930903108702, URL: http://dx.doi.org/10.1080/00222930903108702
9911D173FF95FFE3FE5F8AA8688E75C2.text	9911D173FF95FFE3FE5F8AA8688E75C2.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Billibathynella ilgarariensis Hong & Cho 2009	<div><p>Billibathynella ilgarariensis sp. nov.</p> <p>(Figures 6–9)</p> <p>Etymology</p> <p>The specific epithet is derived from Ilgarari Creek, where the material was collected.</p> <p>Type material</p> <p>Holotype. Male, dissected on six slides. Australia, Western Australia, Gascoyne, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=119.7575&amp;materialsCitation.latitude=-24.439444" title="Search Plazi for locations around (long 119.7575/lat -24.439444)">Bulloo Downs Station</a>, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=119.7575&amp;materialsCitation.latitude=-24.439444" title="Search Plazi for locations around (long 119.7575/lat -24.439444)">Ilgarari Creek-Yanneri Well</a> (24°26′22′′ S, 119°45′27′′ E), BES 8494 and 8498, 7 September 2000, (W.F. Humphreys and J.M. Waldock) (WAM C 40061).</p> <p>Allotype. Female, dissected on five slides, same data as for holotype (WAM C 40062).</p> <p>Paratypes. Two males and three females each kept as a whole specimen in a slide, same data as for holotype (WAM C 40063 – C 40067).</p> <p>Description of adult male (holotype)</p> <p>Body (Figure 6A). Elongated and cylindrical, length 3.17 mm (other males: 3.02, 3.00 mm), approximately 10 times as long as wide. Head as long as anterior three thoracic segments combined.</p> <p>Antennule (Figure 6B). Seven-segmented. First segment with one seta on inner distal margin, four simple dorsal setae, and one dorsal, one ventromedial and two lateral plumose setae. Second segment with one group of four plumose setae and seven simple setae on inner margin. Third segment with two lateral setae including one plumose seta and six setae on inner margin. Inner flagellum of third segment with three simple setae. Fourth segment with one stub seta and one plumose seta on dorsal margin, and two stub setae and two plumose setae on outer distal apophysis. Fifth segment with one aesthetasc, one seta and two aesthetascs dorsally, and four setae on inner margin. Sixth segment with one aesthetasc, one seta and two aesthetascs dorsally, and with five setae on inner margin. Seventh segment with three aesthetascs and four simple setae.</p> <p>Antenna (Figure 6C). Seven-segmented, as long as the length of antennular segments 1–5. Setal formula: 0+0/0+0/1+1/1+1/0+0/0+2/4(1). One outer seta of sixth segment is plumose.</p> <p>Labrum (Figure 6D). Flat with 12 teeth of more or less similar size flanked by five teeth decreasing in size laterally on both lateral sides. Inner surface with numerous rows of ctenidia and a few nipple-like protrusions.</p> <p>Mandible (Figure 6E). With incisor process of four teeth. Tooth of ventral edge triangular. Spine row consisting of 12 spines. Palp of one segment, with one apical seta.</p> <p>Maxillule (Figure 6F). Two-segmented. Proximal segment with four setae on inner distal margin. Distal segment with two terminal spines, one large most distal spine</p> <p>and seven spines on inner edge, and three simple setae on outer distal margin. The most distal spine of distal segment twice as long as the other spines.</p> <p>Maxilla (Figure 6G). Four-segmented, setal formula 4-6-13-8.</p> <p>Thoracopods. Thoracopods I–IV (Figure 8A–D) increasing in size posteriorly. Thoracopods IV–VII (Figures 8D, 9A–C) similar in size. Thoracopods I–VII each bearing one small epipod on protopod and one seta on basipod. The number of segments of exopod of thoracopods I–VII: 6-7-8-8-9-9-7. All the thoracopods with two setae in each segment of the exopod, except on the first segment that have three or four setae. Endopod of thoracopods I–VII four-segmented, setal formulae shown in Table 2. Thoracopod VIII (Figure 6I,J) more or less rectangular in frontal view, twice as long as wide. Protopod massive, with prominent penial region with a distal opening. Epipod large, triangular, its distal part reaching the penial region of the protopod. Basipod without setae, inner margin of basipod drawn out into projection. Exopod one-quarter the size of basipod, triangular, bearing four subterminal setae. Endopod half as large as exopod, with two distal setae of different length.</p> <p>First pleopod (Figure 7A). In form of two stubs distanced from each other basally. Each stub bearing one distal seta.</p> <p>Uropod (Figure 7C,D). Sympod four times longer than wide, bearing 13 spines of similar size on inner margin; those occupy 50% of its length. Endopod 50% as long as sym- pod, dorsally with two plumose setae of different length near the base and one subterminal plumose seta, two terminal setae on outer distal margin, and one distal spine, one subterminal spine and four spines on inner margin. The distal and subterminal spines similar in size, four inner marginal spines two-thirds as long as and one-half as thick as terminal spine. Exopod almost 66% as long as sympod, with 12 setae, three on the end and nine on the outer margin, on outer and terminal margin and one basi-ventral seta.</p> <p>Pleotelson (Figure 7B,C). With one seta near the base of furcal rami on both sides. Anal operculum concave.</p> <p>Furcal rami (Figure 7B,C). Three times as long as wide, with two large distal spines and 14 smaller spines on inner margin, and with two dorsal plumose setae.</p> <p>Description of female (allotype)</p> <p>The female differs from the male as follows. Body (Figure 6A) length 3.48 mm (other females: 3.25, 3.22, 3.10 mm). Number of exopodal segments of thoracopods I–VII: 6-7-8-9-9-8-7. Setal formula of thoracopodal endopods is shown in Table 2. Both right and left thoracopods VIII (Figure 6H) cone-shaped, half as large as the endopod of the male thoracopod VIII, distal with two or three teeth.</p> <p>Variation</p> <p>The following variations are observed in the five paratypes. Number of exopodal segments of thoracopods I–VII: 4-6-6-6-6-6-5, 6-7-8-9-9-8-7, 6-8-8-9-9-9-8, 5-7-8-8-8-7- 6, 5-6-7-7-8-6-6. Uropodal sympod with 10 to 13 spines; endopod with three to four spines on inner margin; exopod with nine to 12 setae on outer and terminal margin. Furcal rami with 11 to 15 spines on inner margin</p></div> 	https://treatment.plazi.org/id/9911D173FF95FFE3FE5F8AA8688E75C2	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Hong, Sungwon J.;Cho, Joo-Lae	Hong, Sungwon J., Cho, Joo-Lae (2009): Three new species of Billibathynella from Western Australia (Crustacea, Syncarida, Parabathynellidae). Journal of Natural History 43 (37 - 38): 2365-2390, DOI: 10.1080/00222930903108702, URL: http://dx.doi.org/10.1080/00222930903108702
9911D173FF92FFF9FE718DD36E1B72AC.text	9911D173FF92FFF9FE718DD36E1B72AC.taxon	http://purl.org/dc/dcmitype/Text	http://rs.tdwg.org/ontology/voc/SPMInfoItems#GeneralDescription	text/html	en	Billibathynella cassidis Hong & Cho 2009	<div><p>Billibathynella cassidis sp. nov.</p> <p>(Figures 10–13)</p> <p>Etymology</p> <p>The specific epithet is derived from the large helmet-like head of the new species (Latin cassidis).</p> <p>Type material</p> <p>Holotype. Male, dissected on six slides. Australia, Western Australia, Pilbara, <a href="https://tb.plazi.org/GgServer/search?materialsCitation.longitude=119.833336&amp;materialsCitation.latitude=-23.333334" title="Search Plazi for locations around (long 119.833336/lat -23.333334)">Ethel Creek</a>, Bore W 6 (23°20′ S, 119°50′ E), BES 3581. November 1998, (S.M. Eberhard (WAM C 40068).</p> <p>Allotype. Female, dissected on five slides, same data as for holotype (WAM C 40069).</p> <p>Paratypes. One male and one female each kept as a whole specimen in a slide, same data as for holotype (WAM C 40070 – C 40071).</p> <p>Description of adult male (holotype)</p> <p>Body (Figure 10). Elongated and cylindrical, length 2.15 mm (other males: 2.11 mm), approximately 10 times as long as wide. Head helmet-like, as long as anterior four thoracic segments combined, 1.5 times thicker than segment 1.</p> <p>Antennule (Figure 11A). Seven-segmented. First segment with one seta on inner distal margin, three groups of spikes inner ventrally and two simple dorsal setae, as well as each one dorsal, one ventromedial and one lateral plumose setae. Second segment with one group of four plumose setae and three simple setae on inner margin. Third segment with two lateral setae including one plumose seta and two setae on inner margin. Inner flagellum of third segment with three simple setae. Fourth segment with one stub seta and one plumose seta on dorsal margin, and two plumose setae on outer distal apophysis. Fifth segment with one simple seta and two aesthetascs dorsally, and three setae including one plumose seta on inner margin. Sixth segment with one aesthetasc, one seta, and two aesthetascs dorsally, and three setae on inner margin. Seventh segment with three aesthetascs and four simple setae.</p> <p>Antenna (Figure 11B). Seven-segmented, as long as the length of antennular segments 1–5. Setal formula: 0+0/0+0/1+1/1+1/0+0/0+1/3(1).</p> <p>Labrum (Figure 11C). Flat with 12 teeth of more or less similar size flanked by five (right) or six (left) teeth decreasing in size laterally on both lateral sides. Inner surface with numerous rows of ctenidia and a few nipple-like protrusions.</p> <p>Mandible (Figure 11D). With incisor process of five teeth. Tooth of ventral edge prominent and triangular with bifurcated end (Figure 11E). Spine row consisting of nine spines. Palp of one segment, with one apical seta.</p> <p>Maxillule (Figure 11F). Two-segmented. Proximal segment with four setae on inner distal margin. Distal segment with two terminal spines, one large most distal spine and six spines on inner edge, and three simple setae on outer distal margin. The most distal spine of distal segment twice as long as the other spines.</p> <p>Maxilla (Figure 11G). Four-segmented, setal formula 3-4-10-6.</p> <p>Thoracopods. Thoracopods I–IV (Figures 12A–C, 13A) increasing in size posteriorly. Thoracopods IV–VII (Figures 13A–D) similar in size. Thoracopods I–VII each bearing one epipod measuring half length of basipod on protopod and one seta on basipod. The number of segments of exopod of thoracopods I–VII: 4-5-5-5-6-5-4. All segments of exopod of thoracopods I to VII with two setae. Endopod of thoracopods I–VII four-segmented, setal formulae are given in Table 2. Thoracopod VIII (Figure 11H,I) more or less rectangular in frontal view, 1.5 times longer than wide. Protopod massive, with prominent penial region with a distal opening. Epipod large, triangular, its distal part reaching the penial region of the protopod. Basipod without setae, inner margin of basipod drawn out into projection. Exopod one-third size of the basipod, triangular with dentate end, bearing two subterminal setae. Endopod half as large as exopod, with two distal setae.</p> <p>First pleopod (Figure 11K). In form of two stubs being distanced from each other basally. Each stub bearing one distal seta.</p> <p>Uropod (Figure 12F,G). Sympod five times longer than wide, bearing 13 spines of similar size on inner margin that occupy one-half of its length. Endopod 37% as long as sympod, dorsally with one long plumose seta near the base and one subterminal plumose seta, two terminal setae on outer distal margin, and one distal spine, one subterminal spine and one spine on inner margin. The distal and subterminal spines similar in size, one inner marginal spine one-third as long as terminal one. Exopod 50% as long as sympod, with seven setae, two terminal and five along the outer margin, and one basi-ventral seta.</p> <p>Pleotelson (Figure 12D,F). With one seta near the base of furcal rami on both sides. Anal operculum concave.</p> <p>Furcal rami (Figure 12D,F). Twice as long as wide, with two large distal spines and eight smaller spines on inner margin, and two dorsal plumose setae of different length.</p> <p>Description of female (allotype)</p> <p>The female differs from the male as follows. Body length 2.15 mm (other females: 2.14 mm). Number of exopodal segments of thoracopods I–VII: 4-5-5-6-5-5-4. Setal formulae of thoracopodal endopods are given in Table 2. Both right and left thoracopods VIII (Figure 11J) cone-shaped, half as large as endopod of male thoracopod VIII, and distal end with tiny teeth. Uropodal sympod with 14 spines; endopod with three spines on inner margin; exopod with six setae on outer and terminal margin.</p></div> 	https://treatment.plazi.org/id/9911D173FF92FFF9FE718DD36E1B72AC	Public Domain	No known copyright restrictions apply. See Agosti, D., Egloff, W., 2009. Taxonomic information exchange and copyright: the Plazi approach. BMC Research Notes 2009, 2:53 for further explanation.		Plazi	Hong, Sungwon J.;Cho, Joo-Lae	Hong, Sungwon J., Cho, Joo-Lae (2009): Three new species of Billibathynella from Western Australia (Crustacea, Syncarida, Parabathynellidae). Journal of Natural History 43 (37 - 38): 2365-2390, DOI: 10.1080/00222930903108702, URL: http://dx.doi.org/10.1080/00222930903108702
