Echinozoa

Coral Sea, Duration 10 seconds

Coral Sea, Duration 39 seconds

South Pacific Ocean, Shot at night, Duration 11 seconds

South Pacific Ocean, Shot at night, Duration 14 seconds

Kattegatcentret Aquarium

Sardinia

Cerbere Pyrénées-Orientales France

Sangstrup/Karlby Klint

Kattegatcentret Grenå

Diadema setosum (8 July 2007)

Brittle Sea Cucumber.

Benthodytes janthina, d'apres Marenzeller (Hirondelle).

Bussal armature of Echinus lividus.

Arbacia punctulata: Aboral view of test with spines (48); Oral view of test with spines (49); Side view of test without spines (50); Aboral view of test without spines (51); Oral view of test without spines (52).

Deep-Sea Sea-Urchins. Lovenia gregalis, from the Bay of Bengal, 475 fathoms. The hair-like and bristle-like spines with which it is covered have been removed

Calveria hystrix (W. Thomp.). 2,000 metres de profondeur.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.

All Biocode files are based on field identifications to the best of the researcher’s ability at the time.