434- (58) Mr. G. R. Crotch's Revision of 



Callischyrus. 



g.n. {t7/2). insiguis, Lap.). 



Allied to Ischyrus in the structure of the palpi and mentum, 

 but with the eyes much less strongly granulated, hardly more so 

 than in Mycotretus. 



Callischyrus insiguis. 



Erotylus insignis, Lajj. Hist. Nat. ii. 250 (1840). 



Ischyrus , Lac. Erot. 108. 



hlandus, Eric. Arch. f. Nat. xiii. 180 (1847). 



N. Granada, Ecuador, Caracas (Salle), Peru (Erichson). 



Callischyrus cyanopterus. 



Ischyrus cyanopterus, Eric. Arch. f. Nat. xili. 180 (1847). 

 Peru, Ecuador, N. Granada. 



Callischyrus venustus. 



Ischyrus venustus, Lac. Erot. 109, 

 Columbia, Yucatan (Lacordaire). 



Differs by the apex of the elytra being fulvous, and the thorax 

 having only two spots. 



Callischyrus melanogaster. 



Ischyrus melanogaster, Guer. Icon. R. A. Ins. 310 (1846). 

 Columbia. 



Callischyrus melanopus. 



Morphoides melanopus, Guer. R. Z. 1841, 118. 



Ischyrus , Lac. Erot. 109. 



N. Granada. 



Differs from G. insignis by the dark greenish elytra and the 

 five spots on the thorax. 



Callischyrus Candezei, sp. n. 



C. amceno proximus, thorace fortius punctato, punctis 2 anticis 

 nigi'is ; scutello punctato; elytris lunula humerali, fascia media, 

 jilteraque subapicali ad suturam interruptis albidis; epipleuris 

 nigris. L. 4|^ — 5 lin. 



Guatemala (Chapuis). 



Easily recognizable by the black epipleura? of the elytra. 



