Discorsopagurus schmitti ( Stevens, 1925 )

Wicksten, Mary K., 2012, Decapod Crustacea of the Californian and Oregonian Zoogeographic Provinces 3371, Zootaxa 3371, pp. 1-307 : 179

publication ID

1175­5334

DOI

https://doi.org/10.5281/zenodo.5255196

persistent identifier

https://treatment.plazi.org/id/C5657B52-FF2E-B3A1-44D1-FAFDC98C0CDE

treatment provided by

Felipe (2021-08-24 08:22:12, last updated by Plazi 2023-11-04 15:45:02)

scientific name

Discorsopagurus schmitti ( Stevens, 1925 )
status

 

Discorsopagurus schmitti ( Stevens, 1925) View in CoL

( Fig. 41C, D)

Pylopagurus schmitti Stevens, 1925: 298 View in CoL , figs. 17–22.

Orthopagurus schmitti . — Stevens 1927: 249, figs. 2–4.

Discorsopagurus schmitti View in CoL . — McLaughlin 1974: 354, figs. 96, 97. — Hart 1982: 118, fig. 41. — Gherardi & McLaughlin 1995: 258, figs. 1–10. — Jensen 1995: 62, fig. 111.

Diagnosis. Rostrum triangular, longer than lateral projections of carapace. Eyestalk relatively long, stout; cornea slightly dilated. Major cheliped setose, with scattered spines, granules on carpus and hand; inner margin of palm serrate with large, sharp teeth, outer margin with row of spines. Minor cheliped more slender; carpus, hand with spines, sharp granules. Pereopods 2, 3 slender, setose; dactyl shorter than propodus. Abdomen straight, with pleopods on left side only. Telson with lateral margins rounded, with 4 short teeth on each side of distolateral margin. Uropods developed on both sides, upper uropod longer, with prominent rasp. Carapace length to 6 mm.

Color in life. Chelipeds creamy, mottled with red-brown, apice of fingers red-brown; pereopods 2, 3 banded with cream; red-brown; antennae and eyestalk marked with red-brown. Hart (1982) gave an extensive description of the living color.

Habitat and depth. Usually subtidal; low intertidal zone to 220 m, inhabiting worm tubes (families Sabellidae and Serpulidae ).

Range. Japan, Sitka Sound , Alaska to near Albion, Mendocino County, California. Type locality off Point Caution, Washington .

Hart, J. F. L. (1982) Crabs and their Relatives of British Columbia. British Columbia Provincial Museum Handbook 40, Victoria, 267 pp.

Jensen, G. C. (1995) Pacific Coast Crabs and Shrimps. Sea Challengers, Monterey, California, 87 pp.

McLaughlin, P. A. (1974) The hermit crabs (Crustacea Decapoda, Paguridea) of northwestern North America. Zoologische Verhandelingen Uitgegeven door het Rijksmuseum van Natuurlijke Historie te Leiden, 130, 1 - 396.

Stevens, B. (1925) Hermit crabs of Friday Harbor, Washington. Publications of the Puget Sound Biological Station, 3, 273 - 309.

Stevens, B. (1927) Orthopagurus, a new genus of Paguridae from the Pacific coast. Publications of the Puget Sound Biological Station, 5, 245 - 252.

Kingdom

Animalia

Phylum

Arthropoda

Class

Malacostraca

Order

Decapoda

Family

Paguridae

Genus

Discorsopagurus