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Gastric Nematodes of the Paraguayan Caiman, Caiman yacare (Alligatoridae)

1991; American Society of Parasitologists; Volume: 77; Issue: 6 Linguagem: Inglês

10.2307/3282758

1937-2345

Stephen R. Goldberg, Charles R. Bursey, Aida Luz Aquino-Shuster,

Helminth infection and control

Examination of the stomach contents of 115 Caiman yacare Daudin, 1802, from Paraguay revealed the presence of the nematodes Brevimulticaecum baylisi (Travassos, 1933), Brevimulticaecum stekhoveni (Baylis, 1947), Contracaecum sp. of Railliet and Henry, 1912, Dujardinascaris paulista (Travassos, 1933), Eustrongylides sp. of Jagerskiold, 1909, Micropleura vazi Travassos, 1933, and Ortleppascaris alata (Baylis, 1947). Nematode prevalence was 28%; greatest species prevalence (14%) was found for B. baylisi. Greatest mean intensity, 25.4, was for Contracaecum sp. All occurrences are new host and distribution records.