Pawson, D. L. & Valentine, J. F. 1981. Psolidium prostratum, New Species from off the East Coast of the U.S.A. (Echinodermata: Holothuroidea). Proc. Biol. Soc. Wash. 94 (2): 450-454.
Type Status:
Holotype
Place:
off South Carolina, South Carolina, United States, North Atlantic Ocean