Ilyophis arx Robins, 1976

Ilyophis arx C.H. Robins in Robins & Robins 1976: 245, Figs. 4, 6, 7b, 8. Holotype: ANSP 133808. Type locality: Southeastern Pacific, Galapagos Islands, 01° 48’ S, 90° 19’ W, 3522 m.