58 Mr. F. P. Pascoe's Descriptions of New Genera 



D'wtima undulata. (PI. II. fig. 9.) 



D. fusca, subsericeo-pubescens ; elytris fasciis tribus undulatis 

 olivaceo-testaceis. 



Moreton Bay. 



Dark brown, with a silky pubescence, underneath paler ; head 

 small, narrower than the prothorax, which is slightly constricted 

 anteriorly and bulging out at the side ; elytra broader than the 

 prothorax, tricostulate, projecting forwards at the shoulder, with 

 three zigzag brownish testaceous bands — the first basal, varied 

 and indistinct, the second in the middle, the third near the apex; 

 legs slender ; scutellum small, triangular ; abdomen soft. 



Length 16 lines (2). 



Psilomorpha opicalis. 

 P. elongala, rufo-aurantiaca ; abdomine, ocidis, antennis, pedi- 



busque nigris ; elytris apice chalybeatis. 

 Moreton Bay. 



Elongate, slender, reddish orange ; abdomen, eyes, antennae, 

 palpi and legs black ; prothorax twice as long as wide ; elytra 

 with three delicate costee, the interstices very finely punctured ; 

 apex chalybeate blue. 

 Length 5 lines. 



Rhagwmorpha exills. 

 R. ferrugineo-brunnea ; prothorace lateribus sub-dentatis ; ely- 

 tris albo-bilineatis ; antennarum articulo tertio apice nigro- 

 fasciculato. 

 Moreton Bay. 



Elongate, rusty brown ; head minutely punctured, with a broad 

 dark brown front ; prothorax finely corrugated, slightly toothed 

 at the side ; elytra narrow, tapering, with two lines of white hairs ; 

 antennae a little longer than the body, the hind joint with a tuft of 

 black hairs at the tip ; underneath silvery white. 

 Length 6 lines. 



The head is broader and the femora less clavate than in 

 R. lepturoides. 



Tritocosmia D'lggles'i'i. 

 T. atra, nitida ; elytris, femoribus anticis mediisque, rubro- 



aurantiacis, illis apice chalybeatis. 

 Moreton Bay. 



Deep glossy black, but the abdomen with a blueish tinge ; 

 elytra, fore and middle femora rich reddish orange, the former 

 with four costae, the interstices very closely and minutely punc- 



