Published June 5, 2018 | Version v1
Taxonomic treatment Open

Sclerothyoninae Thandar 1989, gen. nov.

Description

Sclerothyoninae Thandar, 1989

Included genera. The genera of the original combination are indicated within brackets. Neopentamera Deichmann, 1941, type species Neopentamera anexigua Deichmann, 1941, by original designation and monotypy. Sclerothyone Thandar, 1989, type species Sclerothyone velligera (Ludwig & Heding, 1935) (Cucumaria) by original designation and monotypy. Temparena Thandar, 1989, type species Temparena chuni (Ludwig & Heding, 1935) (Cucumaria) by original designarion and monotypy. Thandarum Martinez & Brogger, 2012, type species Thandarum hernandezi Martinez & Brogger, 2012, by original designation and monotypy. Paulayellus gen. nov., type species Paulayellus gustavi sp. nov., by original designation and monotypy.

Diagnosis. The present diagnosis is largely based on Thandar's (1989) and is amended to include the morphological peculiarities of Paulayellus gen. nov. and the genus Neopentamera. The amended diagnosis is as follows: Tentacles 10, ventral-most two much reduced. Calcareous ring not tubular, radial and interradial plates united at base only. Posterior paired processes of radial plates long, 2–8 times the height of ring, either entire of broken into several pieces.

Key to the genera of Sclerothyoninae (adapted from Martinez & Brogger, 2012)

1. Posterior processes from radial plates undivided. Body wall ossicles include cups.................. Paulayellus gen. nov. - Posterior processes from radial plates divided. Body wall lacking cup ossicles..................................... 2 2. Ossicles from body wall knobbed buttons and plates............................................... Neopentamera - Ossicles from body wall tables and plates.................................................................. 3 3. Tables from body wall two pillared....................................................................... 4 - Tables from body wall four pillared............................................................... Thandarum 4. Tables from body wall with handle.............................................................. Sclerothyone - Tables from body wall with lozenge-shaped disc, without handle........................................ Temparena

Notes

Published as part of Martins, Luciana & Tavares, Marcos, 2018, A new genus and species of Sclerodactylidae (Echinodermata: Holothuroidea: Sclerothyoninae) from the Pacific coast of Panama, and assignment of Neopentamera anexigua to Sclerothyoninae, pp. 157-164 in Zootaxa 4429 (1) on page 158, DOI: 10.11646/zootaxa.4429.1.8, http://zenodo.org/record/1280866

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Linked records

Additional details

Biodiversity

Family
Sclerodactylidae
Kingdom
Animalia
Order
Dendrochirotida
Phylum
Echinodermata
Scientific name authorship
Thandar
Taxon rank
subFamily
Taxonomic concept label
Sclerothyoninae Thandar, 1989 sec. Martins & Tavares, 2018

References

  • Thandar, A. S. (1989) The sclerOdactylid hOlOthurians Of sOuthern Africa, with the erectiOn Of One new subfamily and twO new genera (EchinOdermata: HOlOthurOidea). South African Journal of Zoology, 24, 290 - 304. https: // dOi. Org / 10.1080 / 02541858.1989.11448167
  • Deichmann, E. (1941) The HOlOthuriOidea cOllected by the VelerO III during the years 1932 tO 1938. Part I, DendrOchirOta. Allan Hancock Pacific Expedition, 8, 61 - 153.
  • Ludwig, H. & Heding, S. G. (1935) Die HOlOthurien der deutschen Tiefsee-ExpeditiOn. I. FusslOse und dendrOchirOte FOrmen. Wissenschaftliche Ergebnisse der Deutschen Tiefsee-ExpeditiOn auf dem Dampfer. Valdivia, 24 (2), 123 - 214.
  • Martinez, M. & BrOgger, M. (2012) Thandarum hernandezi, a new genus and new species Of sea cucumber family SclerOdactylidae (EchinOdermata: HOlOthurOidea: DendrOchirOtida) frOm the SOuthwestern Atlantic Ocean. Zootaxa, 3304, 63 - 68.