Ceinidae J.L. Barnard, 1972
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publication ID |
https://doi.org/ 10.11646/zootaxa.3610.1.1 |
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publication LSID |
lsid:zoobank.org:pub:AA71AC2D-C7BF-43AE-9E25-29A5EC843B89 |
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DOI |
https://doi.org/10.5281/zenodo.6150641 |
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persistent identifier |
https://treatment.plazi.org/id/164ACE3F-BE3D-FF88-FF0B-FA3FFC7BB4E1 |
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treatment provided by |
Plazi |
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scientific name |
Ceinidae J.L. Barnard, 1972 |
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Ceinidae J.L. Barnard, 1972 View in CoL a
Type genus. Ceina Della Valle, 1893 .
Diagnostic description. Body laterally compressed. Eyes well developed, round or ovoid. Antennae 1–2 calceoli absent. Antenna 1 shorter than, subequal in length to, or longer than antenna 2; peduncular article 1 longer than article 2; article 2 subequal to or longer than article 3; article 3 shorter than article 1; peduncular articles 1–2 not geniculate; accessory flagellum absent. Antenna 2 peduncular article 1 not enlarged. Mandible molar triturative, non-triturative or a tiny triturating patch; palp absent. Maxilla 1 basal endite apically setose; palp present or absent, if present symmetrical. Maxilla 2 basal endite without oblique setal row. Labium inner lobes vestigial or absent. Coxa gills not stalked, not stalked; sternal gills absent; sternal blisters absent; oostegites fringing setae simple. Gnathopod 1 subchelate; similar in males and females (not sexually dimorphic); smaller (or weaker) than or similar in size to gnathopod 2; propodus palm without robust setae along palmar margin. Gnathopod 2 subchelate; similar or dissimilar in males and females (sexually dimorphic or not); carpus not produced along posterior margin of propodus, projecting between merus and propodus. Pereopods 3–4 not sexually dimorphic. Pereopod 4 with well developed posteroventral lobe. Pereopod 5 shorter than pereopod 6; coxa with posteroventral lobe or with posterodorsal lobe or with large anteroventral lobe. Pereopod 7 longer than pereopod 5. Pleonites 1–3 each with dorsal carina or carinae or without dorsal carinae. Urosomites 1–3 free; without slender or robust dorsal setae. Urosomite 1 without large distoventral robust seta. Urosomite 2 without dorsal setae. Uropod 1 without basofacial robust setae. Uropod 3 not sexually dimorphic; rami absent. Telson moderately cleft , weakly cleft or entire ; dorsal or lateral robust setae absent; apical robust setae absent.
Habitat. Marine, epigean.
Included genera. Ceina Della Valle, 1893 ; Taihape J.L. Barnard, 1972 b; Waitomo J.L. Barnard, 1972 b.
Distribution. Philippines, Australia, New Zealand, South America.
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.