Mononychellus Wainstein 1960 (Tetranychinae: Tetranychini)
This genus has two pairs of anal setae and two pairs of para-anal setae, striae on opisthosoma variable usually with prominent lobes, dorsal body setae strongly serrate and borne on small tubercles, tarsus I with 2 sets of distal and adjacent duplex setae, empodium padlike, split distally into 3 hairs.