All species
Taxonomy Where to find it Other species in Cidaridae
Invertebrateverified
Eucidaris thouarsii
(L. Agassiz & Desor, 1846)
Slate Pencil Urchin
Verified againstWoRMS
Class
Echinoidea
Order
Cidaroida
Family
Cidaridae
common
Costa Rica
occasional
Mexico (Pacific)
Image: © Alberto Alcalá (CC-BY) · iNaturalist (CC-BY) · source