Rosen, D. 1981a A new species of Pseudaphycus (Hym. Encyrtidae) with notes on the angelicus group.. Entomophaga 26(3): 251-263.

Notes: The genus Pseudaphycus Clausen and related genera are considered to belong in the subfamily Tetracneminae. P. debachi, n. sp., a parasite of the striped mealybug Ferrisia virgata (Cockerell) from Mexico, is described and compared morphologically to several closely-related members of the angelicus group of species.