Nematode parasites of Brazilian corvid birds (Passeriformes): a general survey with a description of Viktorocara brasiliensis n. sep. (Acuariidae, Schistorophinae)

RESUMO

This report deals with the identification of 139 samples of nematodes recovered from Brazilian jays. Viktorocara brasiliensis n.sp. is proposed and compared with V. capilaris, V. limosae, V. charadrii and V. garridoi which are the other species included in the genus. The differentiation of V. brasiliensis n. sp. was based on the ratios between muscular and glandular esophagus and spicules, as well. Other referred species are Acuaria mamillaris, A. mayori, Aprocta sp., Cheilospirura sp., Diplotriaena americana, D. bargusinica, Oxyspirura matogrosensis, Oxyspirura sp., Pelecitus helicinus, Procyrnea sp., Skrjabinura spiralis, Subulura papillosa, Synhimantus sp. and Tetrameres (Microtetrameres) sp., with the stablishment of some new host records.