Chionoecetes angulatus Rathbun 1924
Creators
Description
Chionoecetes angulatus Rathbun, 1924
(Fig. 50F)
Chionoecetes angulatus Rathbun, 1894: 76 (part). — Rathbun 1925: 247, pls. 90, 91. — Garth 1958: 159, pl. I, fig. 7; pl. 16, fig. 1.
Chionoecetes tanneri. — Rathbun 1894: 76 (part).
Diagnosis. Rostrum small, teeth wide and inclined upward. Carapace broad, spinulous, pubescent, lateral margins partially concealed by expanded branchial regions; space between branchial regions shallow. Dorsal ridges of branchial region converging in straight lines, meeting in acute angle marked by large spine. Male cheliped longer than that of female; palm inflated, fingers narrow, curved. Pereopods 2–5 flattened, meri little dilated; dactyls long and slender. Male carapace length 24.6 mm, width 23.3 mm; female 26.4 mm, width 24.8 mm.
Color in life. Not reported.
Habitat and depth. Green mud, fine black sand; 90–3000 m but usually on continental slope, depth greater than 200 m.
Range. Bering Sea off Pribilof Is., Alaska to northwest of Cape Blanco, Oregon. Type locality south of Pribilof Is.
Notes
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Linked records
Additional details
Identifiers
Related works
- Is part of
- Journal article: http://publication.plazi.org/id/395C032AFF9CB3134446FFC9C8060B2C (URL)
- Is source of
- https://sibils.text-analytics.ch/search/collections/plazi/C5657B52FF45B3CA44D1FD3CC8B40E17 (URL)
Biodiversity
- Family
- Oregoniidae
- Genus
- Chionoecetes
- Kingdom
- Animalia
- Order
- Decapoda
- Phylum
- Arthropoda
- Scientific name authorship
- Rathbun
- Species
- angulatus
- Taxon rank
- species
- Taxonomic concept label
- Chionoecetes angulatus Rathbun, 1924 sec. Wicksten, 2012
References
- Rathbun, M. J. (1894) Scientific results of explorations by the U. S. Fish Commission steamer Albatross. XXIV. Descriptions of new genera and species of crabs from the west coast of North America and the Sandwich Islands. Proceedings of the United States National Museum, 16, 223 - 260.
- Rathbun, M. J. (1925) The spider crabs of America. Bulletin of the United States National Museum, 129, 1 - 598.
- Garth. J. S. (1958) Brachyura of the Pacific coast of America. Oxyrhyncha. Allan Hancock Pacific Expeditions, 21, 1 - 499.