LEPIDOPTERA HETEROCERA. 405 



16. ISOPTERYX ACCES9ALIS. 



Mas et fcem. Cinerea, subtus albida ; alee chalybeo tinctce, punc 

 tis transversis elongatis fasciisque tribus obliquis deviis flavis, 

 fimbria flava guttis elongatis fuscis ; anticce fasciis valde in- 

 completis ; posticce fasciis dilatatis connexis. 



Male and female. Cinereous, whitish beneath, closely allied 

 to I. abnegatalis. Abdomen pale. Wings with a cbalybeous 

 tinge, and with elongated transverse yellow points; three irregular 

 oblique yellow bands, which are very incomplete in the fore wings, 

 more complete, dilated and partly connected in the hind wings ; 

 fringe yellow, with elongated brown dots. Length of the body 

 3 lines ; of the wings 7 lines. 



a — c. China. Presented by G. T. Laye, Esq. 



(/. Shanghai. From the collection of the Entomological Society. 



e* Moreton Bay. From Mr. Diggles' collection. 



Australasia. 



17. ISOPTERYX CYANEALIS. 



Fcem. Lutea ; caput album; palpi breves, ascendentes, articulo 

 3o minima ; antennae fliformes, graciles, longiuscul.ee ; thorax 

 fusco fasciatns ; alee fusco conspersce et extus spurcatce, lineis 

 fuscis subundulatis, linea marginali pallida, fimbria cinerea 

 basi fusca ; anticce sat acutce, margine exteriore perobliquo ; 

 posticce margine exteriore truncato. 



Female. Luteous. Head white. Palpi short, ascending ; 

 third joint very minute. Antennas filiform, slender, rather long. 

 Thorax with irregular brown bands. Wings with brown speckles, 

 which are mostly confluent exteriorly ; interior, exterior and sub- 

 marginal lines brown, somewhat undulating; marginal line pale ; 

 fringe cinereous, brown at the base. Fore wings rather acute; ex- 

 terior border very oblique. Hind wings with the exterior border 

 somewhat truncated. Length of the body 3 lines; of the wings 

 8 lines. 



Sarawak, Borneo. In Mr. Saunders' collection. 



