Ogmogaster antarcticus Johnston

Balaenoptera borealis (Lesson), intestine, rectum, Rio de Janeiro (Muniz-Pereira et al. 1999; Pinto et al. 2004) (CHIOC 29754, 29764, 33974a-i, 33975a-h).

Balaenoptera physalus (Linnaeus), intestine, rectum, Rio de Janeiro (Muniz-Pereira et al. 1999; Pinto et al. 2004) (CHIOC 33974a-c).