Mr. F. Walker on some undescribed Ceylon Insects. 223 



carinato, pedibiis anterioribus fuscescentibus, femoribus posticis 

 extus nigro vittatis, spinis tibiarum posticarum albis apice nigris, 

 alls cinereis, anticis fusco notatis postice luridis. 



Testaceous. Head with two blackish stripes, which diverge 

 slightly hindward. Antennae luteous, with brownish tips. Thorax 

 mostly brownish, with three keels, the middle one very slender. 

 Anterior legs brownish. Hind legs testaceous ; femora with a 

 black stripe on the outer side, which, as usual, has an elevated 

 border and angular sutures ; tibiae with strong white black-tipped 

 spines. Wings grey. Fore wings with various brown marks, lurid 

 along the hind border. Length of the body 15 lines. 



AcRYDiuM RUFiTiBiA. Obscurc ccrviuum, antennis testaceis, tho- 

 race subruguloso supra nigricante unicarinato, femoribus posticis 

 fuscis subtus testaceis, tibiis tarsisque posticig laete rufis, alis an- 

 ticis subcervinis apud costam nigricantibus, posticis cinereis. 



Dull fawn-colour. Antennae testaceous. Thorax minutely ru- 

 gulose, blackish above, with a very slight middle keel. Hind 

 femora brown, testaceous beneath ; outer side as in A. deponens ; 

 hind tibiae and hind tarsi bright red, the former with pale black- 

 tipped spines. Fore wings dull fawn-colour, blackish along most 

 of the costa. Hind wings grey. Length of the body 1 6 Hnes. 



AcRYDiUM RESPONDENS. Ccrvinum, nigro conferte notatum, femo- 

 ribus posticis extus glaucescentibus, tibiis posticis laete rufis, alis 

 anticis nigris testaceo notatis, posticis cinereis. 



Fawn-colour, thickly marked with black. Antennae mostly 

 blackish, except towards the base. Hind femora with a glaucous 

 tinge, and with the usual structure on the outer side ; hind tibiae 

 bright red. Fore wings black, with various testaceous marks. 

 Hind wings grey. Length of the body 10-12 lines. 



AcRYDiuM ciNCTiFEMUR. Cerviuum, tuberculatum, nigro varium, 

 subtus testaceum, pedibus nigro fasciatis, tibiis posticis glaucis 

 basi nigris testaceo fasciatis, alis anticis nigris testaceo variis, pos- 

 ticis cinereis. 



Fawn-colour, varied with black, tuberculate, testaceous beneath. 

 Head and antennae mostly black. Legs with black bands. Hind 

 femora of the usual structure ; hind tibiae glaucous, black and 

 testaceous towards the base. Fore wings black, varied with testa- 

 ceous. Hind wings grey. Length of the body 10 lines. 



AcRYDiUM 1 NiGRiFAsciA. Sordidc tcstaccum, oculis valde extanti- 

 bus, thorace piano tricarinato fascia lata nigra, pedibus nigro 

 variis, tibiis posticis basi albidis, alis anticis nigro variis. 



Dingy testaceous, tinged with green. Eyes extremely promi- 

 nent. Thorax somewhat flat above, with a broad black band, and 

 with three keels ; the lateral keels angular. Legs of the usual 

 structure, varied with black ; hind tibiae whitish at the base. 

 Fore wings varied with black. Length of the body 4 lines. 



