Contracaecum

Muniz-Pereira, Luís C., Vieira, Fabiano M. & Luque, José L., 2009, Checklist of helminth parasites of threatened vertebrate species from Brazil, Zootaxa 2123, pp. 1-45 : 5-6

Contracaecum sp. (Larval)

Balistes vetula Linneaus , mesenteries, Rio de Janeiro ( São Clemente et al. 1995; Alves et al. 2005; Luque & Poulin, 2004) (CHIOC 35318).

Carcharhinus signatus (Poey) , stomach, spiral valve, Paraná ( Knoff et al. 2001b) (CHIOC 33887). Dipturus trachydermus (Krefft & Stehmann) , stomach, spiral valve, Paraná ( Knoff et al. 2001b) (CHIOC 33889).

Mustelus schmitti Springer , spiral valve, Rio Grande do Sul ( Knoff et al. 2001b) (CHIOC 34274). Pagrus pagrus (Linnaeus) , mesenteries, Rio de Janeiro, Espírito Santo ( Barros 1994; São Clemente et al. 1994; Paraguassú et al. 2002a) (CHIOC 34437).

Galeiceps longispiculum (Freitas & Lent)

Pteronura brasiliensis (Gmelin) , stomach, small intestine, Mato Grosso do Sul ( Vicente et al. 1997; Vieira et al. 2008a) (CHIOC 12563 ̅ paratype, 15417 ̅ holotype and allotype, 15418a–i – 15419 – paratypes, 18047, 18048).