Mikrofilaria powelli, Penel, 1905. In Bombay.
Mikrofilaria philippinensis, Ashburn and Craig, 1906. In the Philippines.
Fig. 288.—Setaria equina: left, male; right, female. Natural size. (After Railliet.)
Genus. Setaria, Viborg, 1795.
Syn.: Hamularia, Treutler, 1793; Tentacularia, Zeder, 1800 (nec Bosc, 1797).
Mouth with projecting peribuccal armature deeply notched on the lateral margins, less so dorsally and ventrally. Tail in both sexes with peculiar caudal appendages.
Parasitic in serous cavities, especially of ruminants.