ACRlDIDJi. 513 



as the head and the piolhorax together. Prothorax with three distinct 

 parallel keels and with three slight transverse impressed lines ; fore border 

 slightly truncated; hind border rounded, Prosternura with one short 

 spine. Legs slender; hind femora striped with black above and beneath ; 

 four anterior tibiae with very minute spines; hind libice shorter than the 

 hind femora, with two rows of small spines, which have black tips. Wings 

 cinereous. Fore wings narrow, rather longer than the hind wings, with red 

 veins and with a green costal stripe. Hind winy;s with black veins. 

 Length of the body 21 lines ; expansion of the fore wings 36 lines. 



a, b. South Hindostan. Presented by M. J. Walhouse, Esq. 



29. Opomala galeata. 



Foem. Ferruginea, subtus fulva ; caput el prothorax subrugulosa ; caput 

 prot/torace sat brevius, 'septem-curmatum, antice coiiicum lateribus 

 cavis, fronle quadricarinala ; oculi loriyi-ovati ; antenna setacew, 

 arliculis 3o 4o et 5o snbdilatalis ; prothorax tricarinatus, antice 

 rectus, postice subrotundntus, lateribus testaceo notatis ; presternum 

 transverse jugatum ; pedes graciles ; alee posticca cinerece, nigro 

 venosw. 



Female. Ferruginous, tawny beneath. Head and prothorax very 

 minutely rngulose. Head rather shorter than the prothorax, with a slight 

 middle keel and on each side with three more indistinct keels ; fore part 

 conical, deeply excavated on each side where the antennae are inserted ; 

 front with four keels, the inner pair diverging much towards the face. 

 Eyes elongate-oval, oblique. Antennse stout, setaceous, nearly twice 

 longer than the head above; third, fourth and fifth joints slightly dilated. 

 Prothorax with three parallel keels; fore border and sides straight ; hind 

 border slightly rounded ; some testaceous marks on each side. Presternum 

 with a transverse ridge. Legs slender ; spines of the four anterior tibias 

 very minute; spines of the hind tibiae moderately stout, with black tips. 

 Wings extending rather beyond the abdomen. Hind wings cinereous, 

 shorter than the fore wings ; veins black. Length of the body 10 lines; 

 expansion of the fore wings 16 lines. 



a. Hong Kong. Presented by J. C. Bowring, Esq. 



Australasia. 



30. Opomala fumosa. 

 Opsomala fumosa, Serv. Hist. Orth. 593. 



Java. 



31. Opomala t>eniata. 



Opsomala teeniata, Serv. Hist. Orth. 591 — Acridium (Opsomala) taenialum, 

 Haan, Verz. Nat. Gesch. Ned. Ind. Bez. Ins. 148. 



Java. 



