406 (30) Mr. G. R. Crotcli's Revision of 



Borneo, Sarawak (Wallace). 



Antennae with the 1st joint of the club elongate, but not so 

 narrowed at the base as in T. picta; head with the front bi-im- 

 pressed; prosternum compressed, sub-carinate; abdomen punctate 

 beneath, ventral process truncate, 



Triplatoma bizonata, sp. n. 



Elongata, attenuata, fenea sub-purpurascens, nitida, pimctata; 

 thorace angulis anticis porrectis, punctis 2 anticis fuh'is; elytris 

 fasciis duabus abbreviatis fulvis (1 arcuata, subdentata, ante 

 medium; 1 infra medium, in margine dilatata, sub-recta). L. 

 6—8 lin. 



Borneo, Sarawak (Wallace). 



Pi'osternum subcompressed, the intercoxal process triangular, 

 margined, depressed at the apex; mesosternum constricted in the 

 middle. 



Thorax with the sides rounded, posterior angles produced, base 

 bi-sinuate. 



Triplatoma pubescens, sp. n. 



Brunnea, obovata, convexa sat longe flavohirta, crebre punc- 

 tata; thorace lateribus rotundatis, reflexis, angulis posticis pro- 

 ductis acutis; elytris convexis, sulcatis, maculis rufis indetermi- 

 natis variegatis ; 'corpore subtus pubescente, prosterno lato, apice 

 sub-emarginato. L. 6^ lin. 



Ceylon. 



Antennae elongate, club compressed, 1st joint elongate-trian- 

 gular. 



Triplatoma coeca. 



Mater coecus, Fab. Gen. Ins. 234 (1777). 



elegans, Pal. Beauv. Ins. d'Afr. 10, T. vil, f. 4. 



Episcapha cceca, Lac. Erot. 62. 



Triplatoma apicalis, Westw. Ann. N. II. viil, 173. 



Old Calabar, Cape Coast Castle, Benin, etc, 



Plagiopisthen. 



Thorns. Ann. Ent. Soc. Fr. 1856, 321 (<?/|?. paradoxus, Thorns.). 



Antennae as in Triplatoma; eyes broadly margined by the 

 genae ; thorax longer than broatl, sides rounded and strongly 

 margined, anterior angles acute, produced; prosternum convex, 

 apex emarginate; mesosternum convex; ventral process broad, 

 sub- truncate. 



Plagiopisthen paradoxus. 



Plagiopisthen paradoxus, Tho7ns. Ann, Soc. Ent. Fr. 1856, 

 321. T. VII. f 5. 



