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Mr. R. I. Pocock on some new or 



teeth, two principal and two minor, as shown in fig. Q>a\ the 

 two minor teeth situated between the others, widely separated 

 and very small — the anterior on the base of the first major 

 tooth, which is large, nearly horizontal along the summit, and 

 apically subbifid ; the posterior close to the base in front of 

 the posterior major tooth, which is conical : flagellum rising 

 on a level with the second tooth of the upper jaw, directed 

 backwards, long, horny, with a membranous inferior edge ; 

 the distal end long, attenuate, and apically hooked. 



Fig. n. — Solpvga sagittaria, sp. n., c? • Upper jaw. 



Fig. 5 a. — Ditto. Apex of tiagellum. 



Fig. 6. — Blossia setifera, sp. n., (S. Upper jaw and flajiellum, from inner 



side. 

 Fig. 6 a. — Ditto. Upper and lower jaw, from outer side. 

 Fig. 7. — Cerojna paliidum, .sp. n., cf. Jaws, from inner side. 

 Fig. 8. — Pseudocleobis alticola, .sp. n. Upper jaw and Hagellum. 

 Fig. 8 a. — Pseudocleobis andinus, Poc. Upper jaw and fiagellura. 



Palpi without spines, except for a row of three short spines 

 on the outer side of the under surface of the patella and tibia ; 

 all the segments covered thickly with erect hairs and bearing 

 some long bristles ; the patella more than twice as long as 

 the width of the head. 



Tibiaj : second and third leys with 3 spines on the poste- 

 rior side. 



Total length 10 millim. 



