ACBIDID^S. 589 



long, black, whitish towards the base, longest on the inner side, where they 

 are sometimes wholly black. Fore wings cinereous, a little shorter than 

 the body, with many indistinct slightly darker dots; veins tawny. Hind 

 wings pale cinereous, purplish rosy towards the base, the outline of this hue 

 undefined ; veins testaceous, purplish rosy towards the base. Length of the 

 body 30 lines; expansion of the fore wings 58 lines. 



a. North Bengal. From Lieut. Campbell's collection. 



41. ACBIDIUM FUMOSUM. 



Foam. Fulvum; vertex antice hexayonalis ; antenna apices versus picece ; 

 prothoracis carina bene determinata ; prosterni spina robusta ; alee 

 antica cinerece, corpore paullo longiores, maculis plttrimis fasciisque 

 nonnullis indeterminatis subobscurioribus fuscescente venosis; alee 

 poslica nigricanle cinerece, guttis apicem versus nigricanlibus sub' 

 costalibus. 



Female. Tawny. Head smooth ; fore part of the vertex hexagonal ; 

 front with four distinct keels, the inner pair parallel, the outer pair diverging 

 slightly towards the face. Eyes piceous, elongate-elliptical. Antennae 

 piceous towards the tips. Prothorax scabrous, with a well-defined dorsal 

 keel which is notched by the transverse impressed Hues; fore border 

 slightly rounded; sides straight; hind border much rounded. Prosternal 

 spine stout, straight. Hind femora a little longer than the abdomen and 

 than the hind tibiae; spines of the latter with black tips. Fore wings 

 cinereous, a little longer than the body, with many slightly darker brownish- 

 veined dots, some of which form incomplete bands; veins tawny. Hind 

 wings blackish cinereous, with a few blackish dots along the apical part of 

 the costa ; veins black. Length of the body 27 lines ; expansion of the fore 

 wings 60 lines. 

 a. Corea. Presented by Capt. Sir E. Belcher. 



Australasia. 



42. ACRIDIUM MELANOCORNIS. 



melanocorne, Serv. Hist. Orth. 659. 

 Java. 



43. ACRIDIUM CONSANGUINEUM. 



consanguineum, Serv. Hist Orth. 660. Haan, Verz. Nat. Gesch. Ned. Ind. 

 Bez. Ins. 154. 



Java. 



44. ACRIDIUM LUTEOLUM. 

 luteolum, Serv. Hist. Orth. 661. 

 Java. 



