JJ. ((estuans Linn. 



D. comica Stal. 



D. ohscuripennis Stal. 



D. q^uadripustulata Panz. 



D. ruhropunctata DeG. 



D. vittata Fabr. J 



271 



Additions to list made by Dr. Gr. A. K. 

 ^ Marshall. No specimens exist in 

 this collection. 



Halticinae. 



Epitrix pilosa Jac. — Invariably associated with the foliage of the 

 eg^ plant {Solmmm melongena). It bites out innumerable small holes 

 especially in the younger leaves. Causes serious damage. Common on 

 coastlands. 



Haltica jamaicensis Fabr. — Issororo, N.W.D. 



Galerucinae. 



Coelomera cayennensis Fabr.— One of the commonest species of 

 beetles in the Colony. The larva feeds on the foliage of the " trumpet 

 tree" {Gecropia pelf af a). 



G. hajula Oliv. — West coast, Demerara. 



Dircema cinctipennis Clk. — Rockstone, Essequibo R. 



D. nigripenne Fabr. — Tumatumari, Potaro R. 



HiSPIDAE. 



Chalepus sanguinicolUs Linn., var.— Suddie, Essequibo. 



Casstdidae. 



Omoplata flava Linn.— A common species ; apparently confined to 

 coastlands. 



O. marginata Linn. — An uncommon species. Coastlands. 



Mesomphalm hipustulata L. {discors F.).— Occurs all over British 

 Guiana. A common species. 



M. dlscoidcs Lain.- A rare species. Konawaruk R., Potaro. 



M. iuaequalis Linn.— Rockstone, Essequibo R. 



31. brachiata Fabr.— Bel Air, Demei-ara. 



M.Jlavomacidata Fabr.— Issororo, N.W.D. 



M. lateralis Linn. — Issororo, N.W.D. 



