Listropsoralgidae Fain, 1965

Grootaert, Patrick, 2013, Revision of the family Listropsoralgidae Fain, 1965 (Acariformes: Sarcoptoidea) - skin parasites of marsupials and rodents 3611, Zootaxa 3611 (1), pp. 1-69 : 12

Key to genera of the family Listropsoralgidae Fain, 1965

Males

1. Tibiae III without ventro-paraxial keel..................................................................... 2

- Tibiae III with ventro-paraxial keel....................................................................... 3

2. Ventro-median spurs of subcapitulum absent. Setae h1 absent. Tibiae I and II with additional ventro-antiaxial projection. Genua I and II without ventro-antiaxial projection; genua III with ventro-paraxial keel. Setae s III present.................................................................................................. Didelphialges gen. nov.

- Ventro-median spurs of subcapitulum present. Setae h1 present. Tibiae I and II without additional ventro-antiaxial projection. Genua I and II with ventro-antiaxial projection; genua III without ventro-paraxial keel. Setae s III absent................................................................................................ Listropsoralges Fain, 1965

3. Setae h2 short, much shorter than legs IV. Setae ps1 absent. Setae e IV absent.. Listropsoralgoides Fain and Lukoschus, 1970

- Setae h2 whip-like, much longer than legs IV. Setae ps1 present. Setae e IV present, sucker-like............................................................................................... Petauralges Fain and Lukoschus, 1979