Chiton nigrovirescens de Blainville, 1825

This smallish black chiton is elliptical, arched and strongly beaked. The lateral areas are decorated with shallow ray-riblets. The central area indistinctly, longitudinally grooved. The girdle is banded and covered with large, solid, opaque, imbricating scales.

Illustrated specimen is from the Burghardt Collection and was collected by Alan Seccombe at Kommetjie, Atlantic Cape Coast, South Africa