The Echinoid Directory

• Home
• Introduction
• Morphology
• Keys
• Classification
• 3D models
• Index to taxa
• Glossary
• Log in

Microcyphus [Salmacopsis] olivacea Doderlein, 1885; Museum of Comparative Zoology, Harvard, 1511. Recent, Uraga Channel, Japan. Lateral view (interambulacrum).

Diameter of test 21 mm.