Crassimarginatella corniculata is recorded from Vanuatu and the Solomon Islands.
Original description: Crassimarginatella corniculata Tilbrook, Hayward & Gordon, 2001
Locality: Vanuatu
Holotype: BMNH 1998.8.4.187; Paratype: BMNH 1998.8.4.188, 189.
Description from Tilbrook, Hayward & Gordon, 2001. (PDF file)
Description from Tilbrook, 2006. (PDF file)