Sobre Dipetalonema spiralis (Molin, 1860) (Nematoda, Filarioidea)

[摘要] The authors give a description of Dipetalonema spiralis (Molin, 1860), based on two samples collected by the C. E. E. L. V. A. in the joints of the hands and feet of Choloepus didactylus (L.) at Piratuba, State ofPará, Brazil, both containing males and females. A study of the literature is made and original drawings are presented.