424 (48) Mr. G. R. Crotch's Revision of 



Megischyrus Guatemalae, sp. n. 



Ater, subnitidus, oblongus, capite thoraceqiie subtiliter punc- 

 tulato, elytris teniie punctato-striatis, fasciis 3 e maculis alternis 

 conflatis sanguineis. L. 6| — 7 lin. 



Guatemala. 



Allied to M. mesomelas but witli the fasciffi well separated 

 from each other. 



Megischyrus catenulatus. 



Ischi/rus catenulatus, Lac. Erot. 97. 

 Bolivia. 



Megischyrus Bogotae, sp. n. 



Ater, opacus, vix punctulatus, elytris tenuiter obsolete punc- 

 tato-striatis, fasciis 3 e maculis alternis conflatis ochraceis. L. 6 lin. 

 Bogota (Janson). 

 Very like M. Gucotemalce., but opaque, almost impunctate. 



Megischyrus catenatus, sp. n. 



M. catenulato siraillimus, sed paulo nitidior, punctulatus, 

 elytris bifasciatis, lateribu.s hand rufis. L. 7 lin. 

 Amazons (Bates), Pebas, Ecuador (Buckley). 

 The Ecuador and Pebas specimens have the markings ochreous. 



Megischyrus sanguinolentus.^ 



Ischyrus sanguinolentus, Lac. Erot. 97. 



Megischyrus ^ Crotch, Cist. Ent. 143. 



Mexico, Yucatan (Chapuis), Nicai-agua (Janson). 



This is very like M. catenatus, but differs in being opaque, 

 without visible punctuation; tlie markings differ a little, the 

 central fascia especially is narrower. 



Megischyrus bellicosus. 



Ischyrus bellicosus, Lac. Erot. 98, 

 Brazil. 



Megischyrus semipunctatus. 



Erotylus senii2iU'nctatus, Germ. I)is. Sp. A^oi\ G 1 2. 



Ischyrus , Lac. Erot. 99. 



Brazil, Rio Janeiro. 



