Glebocarcinus oregonensis

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Glebocarcinus oregonensis
Scientific classification
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Species:
G. oregonensis
Binomial name
Glebocarcinus oregonensis
(Dana, 1852) [1]
Synonyms [1]
  • Trichocera oregonensis Dana, 1852
  • Platycarcinus recurvidens Bate, 1864
  • Trichocarcinus walkeri Holmes, 1900
  • Lophopanopeus somaterianus Rathbun, 1930

Glebocarcinus oregonensis, commonly known as the pygmy rock crab, is a species of crab found on the Pacific coast of North America.

Description

It is usually red/brown but this may vary; their legs have many

tubercles (rounded projections), and males have larger chelipeds than females.[3]

Ecology

Glebocarcinus oregonensis is found mostly in crevices, holes (dead barnacles) and under rocks.

eggs from November to May.[3] It is not unusual to find harems consisting of one male with as many as seven females.[3] Males may carry females that are molting and continue until their new shell hardens, for mating occurs after females molt.[3]

References

  1. ^
    Raffles Bulletin of Zoology. 17: 1–286. Archived from the original
    (PDF) on 2011-06-06.
  2. ^ a b Mary Jo Adams (December 5, 2005). "Cancer oregonensis (Pygmy rock crab)". Intertidal Organisms EZ-ID Guides. Washington State University Extension - Island County. Retrieved February 3, 2010.
  3. ^ a b c d e f g Dave Cowles (2005). "Glebocarcinus oregonensis (Dana), Schweitzer and Feldmann, 2000)". Walla Walla University. Archived from the original on July 19, 2009. Retrieved February 3, 2010.

Further reading

  • Eugene N. Kozloff & Linda H. Price (1996). Marine invertebrates of the Pacific Northwest. .