The Echinoid Directory

Plexechinus cinctus (A. Agassiz, 1898); Recent, East Pacific. Oral and apical views (from A. Agassiz 1904. Reports on an exploration off the west coasts of Mexico, central and south America and off the Galapagos Islands. Memoirs of the Museum of Comparative Zoology at Harvard University 31 (plate 58).

Length of test 20 mm.