Ptyctimous mites (Acari, Oribatida) of Tanzania Author Niedbała, Wojciech text Acarologia 2017 2017-11-14 57 4 957 1072 http://dx.doi.org/10.24349/acarologia/20174217 journal article 10.24349/acarologia/20174217 2107-7207 5402635 21351710-FE9E-4E20-A29D-C480D3BA56FD Oribotritiidae Grandjean, 1954 Oribotritiidae : Grandjean 1954 , 1967 , Balogh and Mahunka 1983 , Aoki 1980a , Mahunka 1990 a Plesiotritiinae: Walker 1965 Type genus: Oribotritia Jacot, 1924 Diagnosis — Cuticular surface of body finely punctate or porose. Bothridia without tracheoles or brachytracheae; ventral region divided by genitoaggenital and/or anoadanal scissures, or fusion of genital and aggenital as well anal and adanal plates only partial; interlocking triangle absent; transversal cleft ( trv ) rarely absent.