On a new Genus and Species n/Solifugee. 3G7 



XL. — (hi a new Genus and Species of the Order Solifunr.TB 

 from Algeria. \\y S. IIlKST. 



(I'liblished by ponuission of tlio Trustooa of tbo Britisb 3ru3Cu.n.) 



Barrella, gen. nov. 



Anterior margin of head-plato only slightly curved and 

 furnislioil on either side of the ocular tubercle with a series of 

 five strong spines, which are placed on a slight eminence. 

 Ocular tubercle only slightly prominent in front and furnished 

 with a number of strong anterior spines and a few bristles 

 also. Inner surf{\ce of cheliccra smooth and devoid of stridu- 

 latory ridges ; in the male a membranous plate and a rather 

 narrow membranous tlagellum are present, and the dorsal 

 surface of the immovable finger has a fbrwardly-directed 

 process. Tibia of maxillipalp in the male with a swelling 

 on the inner side, which is armed with spines and strong 

 spiniform bristles. Tarsi of the legs each with a single 

 segment. 



Barrella toalsinghami, sp. n. 



cJ. — Ihad-plate convex and a little wider than long, the 

 anterior margin almost straight, and furnished on either side 

 of the ocular tubercle with an obliqueseries of five strong diver- 

 gent spines, which are of equal length and are situated on a 



Fi-. 1. 



Fiff. 2. 





liwrelia rcalsitighami, sp. n. 



Fig. 1. — Anterior end of bcatl-plato of male from above. 

 Fig. 2. — CbelicfiA of male from inner side- (Tbo hairs on the wing- 

 sbaped plate are not shown.) 



slight common elevation. Ocular tubercle of fairly large size 

 and projecting well in front of the anterior margin of the 

 lieail-|)late ; its anterior surface is only very slightly |)romi- 

 nent, and bears seven strong .opijios :md two or three fine 

 bristles as well (fig. \). 



