Cancrion Giard & Bonnier 1887

Autor: Oanh, Le Thi Kieu, Boyko, Christopher B.
Rok vydání: 2020
Předmět:
DOI: 10.5281/zenodo.4329034
Popis: Genus Cancrion Giard & Bonnier, 1887 Type species: Cancrion miser Giard & Bonnier, 1887; subsequent designation by McDermott et al. (2019). Diagnosis. Female with dorsal ovarian processes, ventral processes lacking; second pair of oostegites covering basal part of first pair. Pleural lamellae on pleomeres 1 and 2 complex, complex or simple in pleomeres 3 and 4. Pleon of male without ventromedial spines. Pereopod 6 of epicaridium larva much longer than other pereopods, distodorsal margin of propodus with well-developed flange-like process. Cryptoniscus larva with 7 pairs of isomorphic pereopods. Remarks. As discussed more in the Remarks section for the new species, the genus Cancrion is possibly paraphyletic; not all life history stages are known for all species and no larval stages are known for the type species. The diagnosis given above applies to most of the species for which larval stages are known.
Published as part of Oanh, Le Thi Kieu & Boyko, Christopher B., 2020, Cancrion khanhensis sp. nov. (Crustacea: Isopoda: Entoniscidae) infesting Monomia haanii (Stimpson, 1858) (Crustacea: Brachyura: Portunidae) from Nha Trang Bay, Khanh Hoa, Vietnam, with remarks on larval stages of entoniscids and description of a new family, genus and two new species of hyperparasites, pp. 366-386 in Zootaxa 4894 (3) on pages 367-368, DOI: 10.11646/zootaxa.4894.3.4, http://zenodo.org/record/4315887
{"references":["Giard, A. & Bonnier, J. (1887) Contributions a` l'etude des Bopyriens. Traveaux de l'Institut zoologique de Lille et du Laboratoire de Zoologie maritime de Wimereux, 5, 1 - 272, pls. 1 - 10. https: // doi. org / 10.5962 / bhl. title. 64223","McDermott, J. J., Williams, J. D. & Boyko, C. B. (2019) A new genus and species of parasitic isopod (Bopyroidea: Entoniscidae) infesting pinnotherid crabs (Brachyura: Pinnotheridae) on the Atlantic Coast of the USA, with notes on the life cycle of entoniscids. Journal of Crustacean Biology, 41, 97 - 114. [first published online 16 Dec 2019, with fixed content and layout in compliance with Art. 8.1. 3.2 ICZN] https: // doi. org / 10.1093 / jcbiol / ruz 088"]}
Databáze: OpenAIRE