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 is a genus of king crabs, containing the following species:

Cryptolithodes sitchensis - Walla Walla University

WebSep 16, 2024 · Scientific name: Cryptolithodes sitchensis. Common name: Umbrella crab, Sitka crab or Turtle Crab Size Range: 5 – 10 cm (2.0 – 3.9in) Identifying Features . The Umbrella Crab is a species of Lithodid … http://www.bily.com/pnwsc/web-content/Crustacean-Identification.html church exiters

Crustaceans - Biodiversity of the Central Coast

WebParjenja, moški in ženski kraljevska rakovica kraljevska rakovica parjenja, ko se izležejo, na splošno, kraljevska rakovica doba približno 30 let, se lahko vedno rodi štiri leta. WebCryptolithodes sitchensis (Species) Status accepted Rank Species Parent Cryptolithodes Brandt, 1848 Orig. name Cryptolithodes sitchensis Brandt, 1853 Synonymised names … WebCryptolithodes 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 resembles a small stone. devices and firmwares