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Calcinus seurati, commonly known as Seurat's hermit crab or whitebanded hermit, is a species of hermit crab in the family Diogenidae. [1] It was first described by French carcinologist Jacques Forest in 1951. This species is found in rocky pools where they would be seen crawling out to the wet, algae-covered rocks. [2]
A hermit crab emerges from its shell, Coenobita perlatus Outside its shell, the soft, curved abdomen of hermit crabs, such as Pagurus bernhardus, is vulnerable. Hermit crab species range in size and shape, from species only a few millimeters long to Coenobita brevimanus (Indos Crab), which can approach the size of a coconut and live 12–70 years.
Image:Map of USA-bw.png – Black and white outlines for states, for the purposes of easy coloring of states. Image:BlankMap-USA-states.PNG – US states, grey and white style similar to Vardion's world maps. Image:Map of USA with county outlines.png – Grey and white map of USA with county outlines.
Calcinus laurentae is a species of left-handed hermit crab in the family Diogenidae. [1] The common name for Calcinus laurentae is Laurent's Hermit Crab [ 2 ] or Redleg calcinus. [ 3 ] Calcinus laurentae are native to Hawaii [ 4 ] and the Hawaiian word for hermit crab is unauna.
P. armatus is one of the largest species of hermit crab: [3] adults may reach a carapace length of 43 mm (1.7 in). [6] The legs, including the claws, have bands of colour, in red, orange and white, and the claws bear short spines on the dorsal surface. [6] The eyestalks are short, but bear large black compound eyes. [6]
Map of the USA showing borders of states and counties. Adapted by Wapcaplet from a public-domain map courtesy of the U.S. Census Bureau website. Date: 25 September 2006: Source: en:File:Map of USA with county outlines.png: Author
The brown stripe and bands are still present in the adult crabs. They are darker than most other species of its genus. [1] They have an abdominal lung and extremely reduced gills due to their terrestrial lifestyle. [2] They also have a disproportionately large dark purple pincher and long black eye stalks which they can easily be identified by.
Typically medium-sized, the holotype specimen from Oahu, Hawaii, measures 6.3 mm (0.25 in) in shield length and was collected at a depth of 8 m (26 ft). The hermit crab's arms are red with black spots, its eyestalks have a bright orange hue, and it displays a web-like white pattern. These distinct markings help in identifying the species. [1]