Published July 4, 2012 | Version v1
Taxonomic treatment Open

Pagurus setosus

Description

Pagurus setosus (Benedict, 1892)

(Fig. 45H)

Eupagurus setosus Benedict, 1892a: 19.

Pagurus setosus. — Rathbun 1904: 159, pl. 5, fig. 1. — Schmitt 1921: 136, fig. 58. — McLaughlin 1974: 110, figs. 27–29. — Lemaitre & Castaño 2004: 79.

Diagnosis. Rostrum rounded, slightly longer than lateral projections of carapace. Eyestalk elongate, cornea not dilated, ocular scale pointed. Major cheliped with carpus, chela proper sharply spinose, chela proper setose, bearing 7 longitudinal rows of spines. Minor cheliped setose, carpus, chela also bearing spines. Pereopods 2, 3 with elongate dactyls, series of spines on carpus of anterior pair only, both pairs with scattered setae. Telson with left lobe slightly larger than right, with V-shaped median cleft; right terminal margin with 4–8 small teeth, 1 stronger laterodistal tooth; left with 4–9 small teeth, one larger laterodistal tooth. Carapace length to 21 mm.

Color in life. Not reported. Rathbun (1904) noted that pereopods 2, 3 were banded.

Habitat and depth. Mud or sand, 9–476 m.

Range. Kodiak, Alaska to off Santa Cruz I., California. Type locality Sitka, Alaska.

Remarks. A small and common hermit crab of the continental shelf off southern California has been identified as P. setosus (Wicksten 1980c: 361). This identification needs confirmation.

Notes

Published as part of Wicksten, Mary K., 2012, Decapod Crustacea of the Californian and Oregonian Zoogeographic Provinces 3371, pp. 1-307 in Zootaxa 3371 on page 193

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Linked records

Additional details

Biodiversity

Family
Paguridae
Genus
Pagurus
Kingdom
Animalia
Order
Decapoda
Phylum
Arthropoda
Scientific name authorship
Benedict
Species
setosus
Taxon rank
species
Taxonomic concept label
Pagurus setosus (Benedict, 1892) sec. Wicksten, 2012

References

  • Benedict, J. E. (1892 a) Preliminary descriptions of thirty-seven new species of hermit crabs of the genus Eupagurus in the U. S. National Museum. Proceedings of the United States National Museum, 15, 1 - 16.
  • Rathbun, M. J. (1904) Decapod crustaceans of the northwest coast of North America. Harriman Alaska Expedition, 10, 1 - 219.
  • Schmitt, W. L. (1921) The marine decapod Crustacea of California. University of California Publications in Zoology, 23, 1 - 470.
  • 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.
  • Lemaitre, R. & Castano, C. (2004) A new species of Pagurus Fabricius, 1775 from the Pacific coast of Colombia, with a checklist of eastern Pacific species of the genus. Nauplius, 12, 71 - 82.
  • Wicksten, M. K. (1980 c) Mainland and insular assemblges of benthic decapod crustaceans of southern California. In: Power, D. M. (Ed). The California Islands: Proceedings of a Multidisciplinary Symposium. Santa Barbara Museum of Natural History, Santa Barbara, California, pp. 357 - 367.