Histocidaris is a genus of sea urchins in the family Histocidaridae. Some species are known from the fossil record.
GENUS
via GBIF
Histocidaris is a genus of sea urchins in the family Histocidaridae. Some species are known from the fossil record.
== Species == Histocidaris acutispina Mortensen, 1927 Histocidaris australiae Mortensen, 1928 Histocidaris carinata Mortensen, 1928 Histocidaris cobosi (A. Agassiz, 1898) Histocidaris crassispina Mortensen, 1928 Histocidaris denticulata Koehler, 1927 Histocidaris elegans (A. Agassiz, 1879) Histocidaris formosa Mortensen, 1928 Histocidaris geneffensis Lambert, 1932 † Histocidaris longicollis Hoggett & Rowe, 1986 Histocidaris magnifica Mortensen, 1928 Histocidaris mckayi Fell, 1954 † Histocidaris misakiensis (Yoshiwara, 1898) Histocidaris nuttingi Mortensen, 1926 Histocidaris oranensis Lambert, 1931 † Histocidaris purpurata (Thomson, 1872) Histocidaris recurvata Mortensen, 1928 Histocidaris sharreri (A. Agassiz, 1880) Histocidaris variabilis (A. Agassiz & H.L. Clark, 1907)
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).