The Animal Parasites of Man by Fantham, Braun, Stephens, and Theobald

1. Hind tarsi entirely dark; small slender

species; abdomen bright ochreous or reddish ochreous with dark lateral markings _austenii_, Newstead. Hind tarsi not entirely dark; abdomen drab- grey, buff or ochreous buff with conspicu- ous dark interrupted transverse bands 2.