Oudemaus, Notes on Acari. 



393 



1892. Pteroliclius securiger Berl. Ac. Myr. Scorp. Ital. fasc. 65. no. 4. 

 1897. Pteroliclius securiger Berl. Ordo Crypt. Sarc. p. 59. 

 1905. Chauliacia segurigera Oudms. in Entom. Bericht., v. 1. p. 218. 

 Robin, 1877, gives an ample description of all the Stades. 

 I will only discuss here a few inaccuracies. In the first place 

 I do not observe any „depression laterale ä chacune des extre- 

 mites du sillon transversal". — Secondly there is but one median 



Yig, 11—13. Chauliacia seeurigera (Rob.). ? 



vertical hair, not two. - The epimera I are free, but between 

 their proximal ends there is a point-shaped sternum. - No mention 

 is made of the two enormous transparent anal suckers. — His 

 figure represents only the posterior portion of the abdomen ot 

 the male with the characteristic lobes. 



Haller, 1878, only points out the low sexual difference m 



the fourth pair of legs. .... r xu^ ^^«+ 



Canestrini, 1878, gives a short description of the most 



characteristic peculiarities; evidently he too has not observed the 



