LEPIDOPTERA HETEROCERA. 257 



1. C(EQUOSA TRIANGULARIS. 



Ferruginea ; caput et thorax viridi-ferruginea ; antenna albidce ; 

 thorax fasciis duabus anticis vittisque duabus obliquis nigro- 

 fuscis ; abdomen cervinum, linea dorsali fusca ; alee antic ce 

 albido suffusa, plaga antica maxima trigona fusca ; posticce 

 basi et ad costam luteal, apud angulum interiorem albidce. 



Sphinx triangularis, Donov. South Sea Ins. Lep. f. **. 



a. Australia. Presented by J. Hunter, Esq. 



b. Moreton Bay. Presented by — Gibbons, Esq. 



c. ? 



Group 2. 



Ala? anticae truncatae. Mas. — Ala? antica? margine exteriore 

 apices versus excavato, postice subrecto. Fcem. — Ala? antica? mar- 

 gine exteriore vix concavo. 



Fore wings truncated at the tips. Male. — Exterior border of 

 the fore wings concave in front of the middle, almost straight from 

 thence to the interior angle. Female. — Fore wings with the exterior 

 border hardly concave. 



2. C(EQUOSA AUSTRALASIA. 



Pallide cinerea ; caput et thorax vitta rufo-ferruginea ; alee antica? 

 fasciis nonnullis subobsoletis pallide fuscis, basi postice luteal ; 

 postica luteal, margine exteriore fusco , angulo interior e albido. 

 Mas. — Ala antica fascia latissima interrupta cinerea fusco 

 inter lineata et ex parte fusco marginata, fasciis duabus guttu- 

 laribus exterioribus maculaque marginali fuscis. 



Sphinx Australasia?, Donov. South Sea Ins. Lep. f. *. 



Pale cinereous. Head and thorax with a reddish ferruginous 

 stripe. Fore wings with some indistinct pale brown bands, luteous 

 at the base of the interior border. Hind wings bright luteous, 

 brown along the exterior border, whitish about the interior angle. 

 Male. — Fore wings with a very broad interrupted cinereous band, 

 which contains a brown streak, and is partly bordered with dark 

 brown ; two rows of exterior brown dots, and a brown spot on the 

 exterior border. Leugth of the body 24 — 26 lines ; of the wings 

 54 —64 lines. 



a. Australia. From Mr. Strange's collection. 



b. Australia. From Mr. Stevens' collection. 



c. d, New South Wales. From Mr. Wood's collection. 



z 3 



