Biology:Jacforus cavatus
Jacforus cavatus | |
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Genus: | Jacforus Ng & Clark, 2003
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Species: | J. cavatus
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Binomial name | |
Jacforus cavatus (Rathbun, 1907)
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Jacforus cavatus is a species of crab in the monotypic genus Jacforus in the family Xanthidae.
Description
Jacforus is a small crab, with a carapace around 5 millimetres (0.20 in) long and 7 mm (0.28 in) wide.[1]
Distribution
Jacforus cavatus has a wide distribution in the tropical Indo-Pacific, ranging from Kenya to Australia , Japan and Hawaii.[1]
Taxonomy
J. cavatus was first described by Mary J. Rathbun in 1907 as Cycloxanthus cavatus.[1] It was described again by Charles Howard Edmondson in 1925 as Euxanthus minutus, and again by Edmondson in 1931 as Megametope sulcatus, both of which are junior subjective (heterotypic) synonyms.[1] The affinites of Rathbun's species with other genera have also been unclear;[1] its apparent affinities with the genus Medaeus are superficial.[1] When Danièle Guinot split the genus Cycloxanthops in 1968, creating the new genus Neoxanthops, C. cavatus was not explicitly placed in either genus.[1] A new genus, Jacforus, was erected in 2003, commemorating Jacques Forest,[1] and containing only J. cavatus.[2]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Peter K. L. Ng; Paul F. Clark (2003). "Three new genera of Indo-West Pacific Xanthidae (Crustacea, Decapoda, Brachyura, Xanthoidea)" (PDF). Zoosystema 25 (1): 131–147. Archived from the original on 2012-03-19. https://web.archive.org/web/20120319203826/http://www.mnhn.fr/publication/zoosyst/z03n1a4.pdf.
- ↑ Peter K. L. Ng; Danièle Guinot; Peter J. F. Davie (2008). "Systema Brachyurorum: Part I. An annotated checklist of extant Brachyuran crabs of the world" (PDF). Raffles Bulletin of Zoology 17: 1–286. Archived from the original on 2011-06-06. https://web.archive.org/web/20110606061453/http://rmbr.nus.edu.sg/rbz/biblio/s17/s17rbz.pdf.
External links
- Jacforus cavatus, Marine Invertebrates of Kalaupapa National Historical Park
Wikidata ☰ Q6110689 entry