Echinobothrium notoguidoi Ivanov, 1997

Type host. Mustelus schmitti Springer (Pisces, Triakidae). Site of infection. Spiral intestine.

Type locality. Argentina, Buenos Aires Province, Mar del Plata (38º00ʹS, 57º33ʹW). Holotype: MLP 3893. Paratypes: MLP 3894 (4 specimens). Remarks. Paratype in the U. S. National Parasite Collection. Reference. Ivanov (1997).