nuchalis, and in hosts from Brazil, it was reported only infection by Cucullanus brevispuculus (Moravec, Kohn, & Fernandes, 1997); in Argentina, by Crepidostomum
macrorchis (Hamann, 1988; Chemes & Takemoto, 2011); in Paraguay, by Ichthyobodo sp.
Leuckart, Crepidostomum auriculatum (Wedl), Skrjabinopsolus manteri (Cable), Capillospirura pseudoargumentosa (Appy and Dadswell) and Truttaedacnitis clitellarius (Ward and Magath), and were recovered in both sampling periods.
USNM 85720), Crepidostomum auriculatum (USNM 85721), Skrjabinopsolus manteri (USNM 85722), Capillospirura pseudoargumentosa (USNM 85723) and Truttaedacnitis clitellarius (USNM 85724).
For example, helminth communities from lake sturgeon of Hudson Bay drainage (Choudhury and Dick, 1993) were dominated by Crepidostomum auriculatum and Spinitectus acipenseri Choudhury and Dick, while chironomids, ephemeropterans (mainly Hexagenia sp.