Chapter

Witte, H. 1991a. 8. Indirect sperm transfer in prostigmatic mites from a phylogenetic viewpoint. In R. Schuster & P.W. Murphy (eds.), The Acari: 137-176.

New: Original name, rank & spelling

*Euhydrachnidia* ([unranked]) Witte & Olomski, 1991	Page: fig. 8.1 ("(Witte and Olomski, unpublished)").
*Neohydrachnidia* ([unranked]) Witte & Olomski, 1991	Page: 139 ("which Witte and Olomski (unpublished) term ..."), fig. 8.1.
*Protohydrachnidia* ([unranked]) Witte & Olomski, 1991	Page: fig. 8.1 ("(Witte and Olomski, unpublished)").