448 (72) Mr. G. E. Crotch's Revision of 



Mycotretus melanophthalmus. 



Urotylus melanophthalmus, Bup. Erot. 36, T. iii. f. 70. 



Mycrolretus , Lac. Erot. 179. 



Brazil. 



Elytral interstices and under-side strongly punctate. 



Mycotretus fuscitarsis. 



Mycrolretus fuscilarsis, Lac. Erot. 180. 



Mexico. 



Ycry closely allied to M. melanophthalnms. 



Mycotretus nigroterminatus. 



Mycrotretus n'ujrotcrminatus, Lac. Erot. 180. 



Columbia. 



The elytral interstices and under-side are strongly jmnctate. 



Mycotretus gemmula. 



Ifycotretus gevimula, Lac. Erot. 181. 

 pulicarius, Lac. Erot. 182. 



— gentilis, Lac. Erot. 18! 



Columbia, Peru (Janson). 



M. gentilis does not differ from J/, gemmula ; M. imlicarius 

 luis the disc of the thorax black. 



Mycotretus apicalis. 



31 ycotretus apical is, Lac. Erot. 181. 

 Columbia, Peru (Janson). 

 Veiy variable ir 

 are finely puuctured. 



Mycotretus corallipennis, sp. n. 



M. aplcali affinis, elytroriim iuterstitiis fortius punctatis, thora- 

 cecpie toto nigro distinctus. L-, 2 lin. 



Venezuela, N. Gi-anada. 



This may be a variety of the pi-eeeding sjiecies, but it differs 

 somewhat in sculpture ; varieties occur with a black apex to the 

 elytra. 



Mycotretus adalioides, sp. n. 



Late ovatus, subdepressus, niger, antennis basi, thorace angulis 

 anticis macula quadvata albidus, elytris tertia basali maculaque 

 sat magna subapicali riifis, seriatim punctatis, interstitiis con- 

 fertim punctatis. L. 2 lin. 



