Cryptolithodes sitchensis, variously known as the umbrella crab, Sitka crab or turtle crab, is a species of lithodid crustacean native to coastal regions of the northeastern Pacific Ocean, ranging from Sitka, Alaska to Point Loma, California. Its carapace extends over its legs such that when it pulls in its legs, it … See more Cryptolithodes sitchensis has a half-moon shaped carapace extending over all of its eight walking legs and two chelipeds, giving them their common names of turtle crab, umbrella crab or helmet crab. The carapace can be … See more C. sitchensis can be found from southern Alaska to southern California, where they are common. They live within 18 m (59 ft) of the intertidal zone along the exposed coasts of the Pacific … See more The larvae of C. sitchensis have six tergites at the megalopal stage. Upon reaching the adult stage, the first and second abdominal segments have fused and the sixth tergite and telson are whole. C. sitchensis males and females have symmetrical … See more • Cryptolithodes expansus See more The distinguishing characteristic between C. sitchensis and C. typicus is that the rostrum of C. sitchensis is wider distally than proximally, while the opposite is found in C. typicus. … See more C. sitchensis may be hard to spot due to its rough, rock-like exterior, but it is easily caught due to its slow movements. Found most commonly in the intertidal zone, this species feeds on See more Natural predators of C. sitchensis include larger marine invertebrates, such as octopuses, seabirds, and marine mammals, such as otters. A major threat to C. sitchensis in Southern California is deforestation and its effects on the giant See more WebCryptolithodes sitchensis Taxonomy ID: 174327 (for references in articles please use NCBI:txid174327) current name. Cryptolithodes sitchensis. NCBI BLAST name: crustaceans Rank: species Genetic code: Translation table 1 (Standard) Mitochondrial genetic code: Translation table 5 (Invertebrate Mitochondrial)

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WebSpecies Cryptolithodes altafissura Spence Bate, 1865 accepted as Cryptolithodes sitchensis Brandt, 1853 (unaccepted > junior subjective synonym) Species Cryptolithodes alta-fissura Spence Bate, 1865 accepted as Cryptolithodes altafissura Spence Bate, 1865 accepted as Cryptolithodes sitchensis Brandt, 1853 (unaccepted > incorrect original ... WebCryptolithodes sitchensis (Species) Status accepted Rank Species Parent Cryptolithodes Brandt, 1848 Orig. name Cryptolithodes sitchensis Brandt, 1853 Synonymised names … datenschutz google authenticator

Cryptolithodes sitchensis - Biodiversity of the Central Coast

WebCryptolithodes sitchensis, variously known as the umbrella crab, Sitka crab or turtle crab,[2] is a species of lithodid crustacean native to coastal regions of the northeastern Pacific … WebThe umbrella crab is found in rocky intertidal and subtidal areas usually on wave-swept, exposed shorelines. It is found to depths of 37 m. It hides in crevices and on rock covered with encrusting algae and animals; when … WebFlickr photos, groups, and tags related to the "cryptolithodessitchensis" Flickr tag. datenschutz active sourcing