540 (164) Mr. G. R. Crotch's Revision of 

 Cypherotylus Guatemalae, sp. n. 



C. vicino proximus, convexior, thoracis lateribus anguste rufo- 

 cinctis ; elytris punctis nigids multo majoribus. 

 Guatemala. 



Cypherotylus stiUatus. 



Erotylus stillatus, Kirsch, B. E. Z. ix. 100 (1865), 

 Bogota, Peru. 



The male has the femora dilated, and the last ventral segment 

 sinuate. 



Cypherotylus impressopunctatus. 



Cypherotylus impressoiyunctatus, Crotch, Cist. Ent. 148. 

 Nicaragua (Janson). 



Cypherotylus variolosus, sp. n. 



E. stillato affinis, sed brevior, magis convexus, nitidus, elytris 

 punctis variolosis apiceque nigris. L. 8 — 9 lin. 

 Ecuador (Buckley). 

 $ puncto ventrali piligero. 



Cypherotylus apicalis, sp. n. 



Ovatus, niger, nitidus, thorace nitido, seqiiali, basi marginato ; 

 elytris apice punctisque impressis nigris. L. 6 — 7 lin. 

 N. Granada. 



Allied to E. variolosus, but the impressed dots are much finer. 

 <J puncto ventx-ali piligero. 



Cypherotylus Boisduvalii. 



Erotylus Boisduvalii, Chev. Col. Mex. ir. 4. 



, Lac. Erot. 46G. 



Cypherotylus , Crotch, Tram. Amer. Ent. Soc. 1873, 358. 



Erotylus californicus, Lac. Erot. 447. 

 Mexico, California. 



The thorax is margined at the base. , 

 ^ puncto ventrali piligero. 



E. californicus differs only in having the punctui'es more 

 numerous. 



Cypherotylus sticticus.* 



Erotylus sticticus, Er. Arch. f. Nat. xiii. 17G. 

 Peru. 



