FN Archimer Export Format PT J TI Taxonomic review of the hydrothermal vent shrimp genera Rimicaris Williams and Rona and Chorocaris Martin and Hessler (Crustacea : Decapoda : Caridea : Alvinocarididae) BT AF KOMAI, Tomoyuki SEGONZAC, Michel AS 1:1;2:2; FF 1:;2:PDG-DOP-DCB-EEP-LEP; C1 Nat Hist Museum & Inst, Chuo Ku, Chiba 2608682, Japan. Ifremer, Ctr Brest, DEEP Lab Environm Profond, F-29280 Plouzane, France. C2 MNHN, JAPAN IFREMER, FRANCE SI BREST SE PDG-DOP-DCB-EEP-LEP IN WOS Ifremer jusqu'en 2018 copubli-int-hors-europe IF 0.576 TC 25 UR https://archimer.ifremer.fr/doc/2008/publication-3926.pdf LA English DT Article CR ATOS EXOMAR HYDROSNAKE MAR MICROSMOKE MOMARETO PICO SERPENTINE BO Unknown Le Nadir Jean Charcot Pourquoi pas ? DE ;Hydrothermal vents;Taxonomy;Chorocaris;Rimicaris;Alvinocarididae;Caridea;Decapoda;Crustacea AB A taxonomic review of the two genera of the family Alvinocarididae (Decapoda: Caridea), Rimicaris Williams and Rona, 1986 and Chorocaris Martin and Hessler 1990, is presented based on study of type materials and/or supplemental material from recent collections. Two species of Rimicaris, R. exoculata Williams and Rona 1986 and R. kairei Watabe and Hashimoto 2002, and three species of Chorocaris, C. chacei Williams and Rona 1986, C. vandoverae Martin and Hessler 1990, and C. paulexa Martin and Shank 2005, are recognized. All species are exclusively associated with deep-water hydrothermal community. Close relationship between the two genera is confirmed by morphological characters, but the monophyly of Chorocaris is not corroborated. An examination of a good series of material from the Mid-Atlantic Ridge shows that juveniles of Rimicaris exoculata can be arranged in four sequential ontogenetic stages based on morphology. A dramatic change occurs at the size of 7.0 to 9.0 mm in the carapace length. The synonymies of lorania concordia Vereshchaka 1996 and Rimicaris aurantiaca Martin, Signorovitch and Patel 1997 with Rimicaris exoculata, indicated from molecular evidence by Shank et al. (1998), are confirmed. Morphological differences between R. exoculata and R. kairei and those among C. chacei, C. vandoverae, and C. paulexa, are reassessed. PY 2008 PD MAR SO Journal of Shellfish Research SN 0730-8000 PU National Shellfisheries Association VL 27 IS 1 UT 000254768000004 BP 21 EP 41 ID 3926 ER EF