Spathoderma clenchi Scheltema 1985

Scheltema 1985. The aplacophoran family Prochaetodermatidae in the North American Basin, including Chevroderma n. g. and Spathoderma n. g. (Mollusca; Chaetodermomorpha). Biological Bulletin (Woods Hole), 169(2) 1985: 484-529