Acrotritia species (Acari: Oribatida: Euphthiracaridae) from China with description of a new species Author Liu, Dong Author Chen, Jun text Zootaxa 2015 3937 1 127 146 journal article 10.11646/zootaxa.3937.1.6 0f2db9c4-a5ec-48f4-95c1-a85a5db492ff 1175-5326 245433 AB81AD93-60B2-4EDD-B0CB-100D94071F9C Key to species of Acrotritia known from China 1 Lateral carinae of the prodorsum forked distally............................................................. 2 - Lateral carinae of the prodorsum simple and not forked....................................................... 5 2 All tarsi of legs monodactylous.................................................... .. A. refracta ( Niedbała, 1998 ) - Tarsi of legs I bidactylous, tarsi of legs II–IV heterotridactylous................................................. 3 3 Surface of body punctate; fork of lateral carinae short and indistinct, bifurcated at insertion level of rostral setae......................................................................................... A. corletti ( Mahunka, 2000 ) - Surface of body with polygonal sculpture or foveolate; fork of lateral carinae long and distinct, bifurcated at insertion level of lamellar setae......................................................................................... 4 4 Surface of body with polygonal sculpture; prodorsum abruptly humped near insertion level of rostral setae in lateral view................................................................................. A. koreensis ( Mahunka, 1997 ) - Surface of body foveolate; prodorsum not abruptly humped near insertion level of rostral setae in lateral view................................................................................................. A. tibetensis sp. nov. 5 All tarsi of legs monodactylous........................................................................... 6 - Tarsi of legs I bidactylous, tarsi of legs II–IV heterotridactylous................................................. 7 6 Sensilla setiform, slightly swollen distally.............................................. A. simile ( Mahunka, 1982 ) - Sensilli with fusiform head............................................................. A. sinensis Jacot, 1923 7 Sensilla setiform without head...................................................... A. gracile ( Niedbała, 2000 ) - Sensilla with swollen head.............................................................................. 8 8 Prodorsum abruptly humped near insertion level of rostral setae in lateral view............... A. hauseri ( Mahunka, 1991 ) - Prodorsum not abruptly humped near insertion level of rostral setae in lateral view............ A. ardua ( C. L. Koch, 1841 )