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''Cidaris'' is a genus of pencil
According to the World Register of Marine Species (WoRMS), the genus Cidaris contains the following extant species
*'' Cidaris abyssicola'' ( Agassiz, 1869)
*'' Cidaris annulata'' (
irmng.org
/ref> * †''Cidaris elegans'' Agassiz, 1879, synonym for '' Histocidaris elegans'' * †''Cidaris forminensis'' * †''Cidaris fustis'' * †''Cidaris glabra'' * †''Cidaris hausmanni'' * †''Cidaris lanceata'' * †''Cidaris linearis'' * †''Cidaris milierensis'' * †''Cidaris ovata'' * †''Cidaris perplexa'' * †''Cidaris petersii'' * †''Cidaris plana'' * †''Cidaris pyramidalis'' * †''Cidaris quadrialata'' * †''Cidaris quadriserrata'' * †''Cidaris regnyi'' * †''Cidaris remifera'' * †''Cidaris remifera'' * †''Cidaris reticulata'' * †''Cidaris schwageri'' * †''Cidaris scrobiculata'' * †''Cidaris seelandica'' * †''Cidaris semicostata'' * †''Cidaris similis'' * †''Cidaris spinachristi'' * †''Cidaris spongiosa'' * †''Cidaris stipes'' * †''Cidaris stoppanii'' * †''Cidaris sulcata'' * †''Cidaris tenuicostata'' * †''Cidaris tetraedrica'' * †''Cidaris transversa'' * †''Cidaris trapezoidalis'' * †''Cidaris trigona'' * †''Cidaris triserrata'' * †''Cidaris undulatus'' * †''Cidaris valparolae'' * †''Cidaris verticillata'' * †''Cidaris verticillata'' * †''Cidaris waechteri'' * †''Cidaris wissmanni'' * †''Cidaris zardini'' ''Cidaris''
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sea urchin
Sea urchins () are spiny, globular echinoderms in the class Echinoidea. About 950 species of sea urchin live on the seabed of every ocean and inhabit every depth zone from the intertidal seashore down to . The spherical, hard shells (tests) of ...
s.
Species
According to the World Register of Marine Species (WoRMS), the genus Cidaris contains the following extant species
*'' Cidaris abyssicola'' ( Agassiz, 1869)
*'' Cidaris annulata'' (Gray
Grey (more common in British English) or gray (more common in American English) is an intermediate color between black and white. It is a neutral or achromatic color, meaning literally that it is "without color", because it can be composed o ...
, 1855)
*'' Cidaris baculosa'' (Lamarck
Jean-Baptiste Pierre Antoine de Monet, chevalier de Lamarck (1 August 1744 – 18 December 1829), often known simply as Lamarck (; ), was a French naturalist, biologist, academic, and soldier. He was an early proponent of the idea that biolog ...
, 1816)
*'' Cidaris blakei'' ( Agassiz 1878)
*''Cidaris cidaris
''Cidaris cidaris'' is a species of sea urchin commonly known as the long-spine slate pen sea urchin. It is found in deep water in the eastern Atlantic Ocean and the Mediterranean Sea.
Description
''Cidaris cidaris'' has a small central test fro ...
'' (Linnaeus
Carl Linnaeus (; 23 May 1707 – 10 January 1778), also known after his ennoblement in 1761 as Carl von Linné Blunt (2004), p. 171. (), was a Swedish botanist, zoologist, taxonomist, and physician who formalised binomial nomenclature, the ...
, 1758
Events
January–March
* January 1 – Swedish biologist Carl Linnaeus (Carl von Linné) publishes in Stockholm the first volume (''Animalia'') of the 10th edition of Systema Naturae, 10th edition of ''Systema Naturae'', the sta ...
)
*'' Cidaris mabahissae'' ( Mortensen, 1939)
*'' Cidaris nuda'' ( Mortensen, 1903)
*'' Cidaris rugosa'' (Clark
Clark is an English language surname, ultimately derived from the Latin with historical links to England, Scotland, and Ireland ''clericus'' meaning "scribe", "secretary" or a scholar within a religious order, referring to someone who was educate ...
, 1907)
*'' Cidaris thouarsii'' ( Agassiz & Desor, 1846)
Extinct species or names brought to synonymy
* †''Cidaris aculeata'' * †''Cidaris aialensis'' * †''Cidaris alpina'' * †''Cidaris alternata'' * †''Cidaris austriaca'' * †''Cidaris avena'' * †''Cidaris biconica'' * †''Cidaris biformis'' * †''Cidaris braunii'' * †''Cidaris buchii'' * †''Cidaris caudex'' * †''Cidaris cingulata'' * †''Cidaris coralliophila'' * †''Cidaris costalarensis'' * †''Cidaris costata'' * †''Cidaris costeanensis'' * †''Cidaris decorata'' * †''Cidaris decoratissima'' * †''Cidaris dorsata'' * †''Cidaris ecki'' * †'' Cidaris elegans'' Munster, 1826/ref> * †''Cidaris elegans'' Agassiz, 1879, synonym for '' Histocidaris elegans'' * †''Cidaris forminensis'' * †''Cidaris fustis'' * †''Cidaris glabra'' * †''Cidaris hausmanni'' * †''Cidaris lanceata'' * †''Cidaris linearis'' * †''Cidaris milierensis'' * †''Cidaris ovata'' * †''Cidaris perplexa'' * †''Cidaris petersii'' * †''Cidaris plana'' * †''Cidaris pyramidalis'' * †''Cidaris quadrialata'' * †''Cidaris quadriserrata'' * †''Cidaris regnyi'' * †''Cidaris remifera'' * †''Cidaris remifera'' * †''Cidaris reticulata'' * †''Cidaris schwageri'' * †''Cidaris scrobiculata'' * †''Cidaris seelandica'' * †''Cidaris semicostata'' * †''Cidaris similis'' * †''Cidaris spinachristi'' * †''Cidaris spongiosa'' * †''Cidaris stipes'' * †''Cidaris stoppanii'' * †''Cidaris sulcata'' * †''Cidaris tenuicostata'' * †''Cidaris tetraedrica'' * †''Cidaris transversa'' * †''Cidaris trapezoidalis'' * †''Cidaris trigona'' * †''Cidaris triserrata'' * †''Cidaris undulatus'' * †''Cidaris valparolae'' * †''Cidaris verticillata'' * †''Cidaris verticillata'' * †''Cidaris waechteri'' * †''Cidaris wissmanni'' * †''Cidaris zardini'' ''Cidaris''
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Fossilworks
Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database
The Paleobiology Database is an online resource for information on the distribution and classification of fossil animals ...
.org
References
Cidaridae Cidaroida genera Extant Triassic first appearances {{echinoidea-stub