A. C, OUDEMANS, NOTKS ON ACARI. 65 



I f^ genital ajierture between epiraera III and IV 

 ^°- \ 14 Fusacariis Micliael 



' c^ genital aperture in front of epiraera I IbChortoglyphnsBeri. 

 With demarcation of céphalothorax and abdomen . 20 



Without such 23 



Demarcation on the usual place 21 



Demarcation far forward ; céphalothorax small . . 22 

 Hairs on dorsum smooth ... 16 Suidasid Oudms. 

 Hairs on dorsum leaf- or feather-like 17 Ctenoglyplnis Beri. 



22. One genus only 18 Labidophorus Krara. 



Epimera J joined ; copulation tube conspicuous, marginal 



19 Glyeyphagus Hering 

 Ej)imera I free ; copulation tube inconspicuous, dorsal 



20 Dermacarus H aller 



10. 

 20. 

 21. 



23. 



B. A N E T E A E. 



One genus only 21 Anoetnt^ Duj. 



G. L E N T U M G U L A E. 

 One genus only 22 Lentiingula Mich. 



II Listrophorinae. 



( Maxillar trophi difformed to hold a hair 1 D'strophojiis Vgst. 



( Legs difformed to hold a hair 2 



I Legs I and II difformed to hold a hair .... 3 

 ( Legs III and IV difformed to hold a hair ... 6 



iLegs I and II distally flat and cleft, like two sails 

 2 Schizocarpus Trt. 

 Legs I and II otherwise 4 



i Tarsi I and II hook-shaped. . . 3 CampUochirns Trt. 

 Tarsi I and II otherwise 5 



Tijdsehr, v. Entom. H 5 



