New Genera and Species of Phytophaga. 351 
13. Diabrotica subsulcata. 
Subelongata, obscure viridi-nigra, nitida ; abdomine, femoribus 
antennisque flavo-fulvis, his articulo ultimo fusco; tibiis tar- 
sisque pallide flavo-viridibus; thorace subquadrato, dorso 
leevi, non foveolato, lateribus et infra late viridi; elytris a 
basi apicem versus ampliatis, subcrebre punctatis, disco ante 
medium obsolete bisulcatis, margine laterali apiceque lete 
viridibus, margine apicali rufo- piceo. 
Long, 3% lin. 
Hab. New Granada (Magdalena River). 
Thorax rather longer than broad, sides nearly straight and 
parallel, dise not impressed with the usual foveee. Middle disc 
of each elytron with two ill-defined slightly-curved longitudinal 
grooves, which, commencing at the base, terminate below the 
middle of the elytron; interspace slightly thickened. 
14. Diabrotica tetraspilota. 
Subelongata, robusta, pallide rufo-fulva, nitida; genubus, tibiis, 
tarsis antennisque flavis, harum articulis quatuor ultimis 
elytrorumque maculis magnis quatuor nigris; unguibus piceis; 
thorace transverso, dorso levi, non impresso; elytris sub- 
ovatis, valde convexis, infra basin transversim sulcatis, sub- 
remote tenuiter punctatis. 
Long. 5 lin. 
Hab. Mexico. 
Front impressed with a large fovea. Sides of thorax straight 
and parallel, converging at their apex ; disc shining, impunctate. 
Elytra subovate, slightly dilated posteriorly, somewhat broadly 
margined: on the disc of each are placed two large black 
patches ; one just below the base, subtrigonate, with all its angles 
rounded ; the second immediately below the middle, subrotundate. 
Fam. HISPID &. 
Genus Urortara,.Chevr. M.S. 
1. Uroplata 12-maculata. 
Subcuneiformis, subdepressa, fulva; antennis thoracisque 
lateribus nigris ; elytris obscure metallico-purpureis, utrisque 
maculis sex fulvis. 
Long. 3 lin. 
Hab. Santarem. Collected by Mr. Bates. 
Narrowly wedge-shaped, subdepressed, bright fulvous ; antenne 
