140 (dr. a. c. oudemans). notes on acari. 



Q ^ Dorsal shield with hairs . . paradoxa C. et B. 



\ Dorsal shield without hairs . pusilla Beri. 



j Anal shield small , sub-seuii- 



10. circular obovata C. ol 15. 



' Anal shield large , luniforin . elimata Beri. 



., ; Post, dors, shield present. . 12 



\ No post. dors, shield . . .43 



12. 



i Posterior dorsal shield very 



\ 



j small , body hairy .... obscura G. L. Koch. 



15. 



Posterior dors, shield luniform ; 

 I body without hairs . . . tecta Kram. 



• ^ I Dors, shield rough, punctulate. 14 

 ' Dors, shield polished . . .16 



[ Dors, shield surrounded by 



14. j broad margin elegans Kram 



^ Dors, shield without margin . 15 



I Marginal and dorsal hairs mi- 



I nute, smooth ..... ovalis (Koch) 



j Marginal and dorsal hairs clav- 



\ ate and plumose .... patavina Can. 



/ Metapodial shields fused with 

 16. 1 ventri-anal shield . . . .17 

 ( Metapodial shields distinct. . 20 



. ,- I Anus terminal lagena Beri. 



( Anus ventral 18 



/ Anteriorly two little hairs di - 



18. j rected forward tridentina Can. 



' No such hairs 19 



[ The level of legs 4 just divides 



the body in two halts . . hypopoides B. 

 The level of legs 4 is far more 



backward ricasoliana B. 



, Four hairs longer than body post. 

 20; on ventral shield .... longiseta Beri. 



' No such hairs . . • . .21 



19. 



