| Citation | Coppard, S.E. and A.C. Campbell, 2006 Taxonomic significance of test morphology in the echinoid genera Diadema Gray, 1825 and Echinothrix Peters, 1853 (Echinodermata). Zoosystema 28(1):93-112. |
| Ref. | 2929 Coppard, S.E. and A.C. Campbell, 2006 |
| Page | 101 |
| Named Used as Valid | Echinothrix calamaris |
| Locality | |
| Distribution | Indo-Pacific. |