788 CATALOGUE OF 



2. Htaloptertx pagancs. 

 Gomphocerus (Hyalopteryx) paganus, Slal, Eug. Resa, 339. 

 Brio Janeiro. 



3. Hyalopteryx plebius. 

 Gomphocerus (Hyalopteryx) plebius, Stal, Eug. Resa, 339. 

 Isle Honolulu. 



4. Hyalopteryx? australis. 



Mas. Fulvus ; fasligium conicum, depressum, subcarinatum ; frons 

 testacea, obliqua, elougata ; anlennce picea, p/ance, lanceolatte, capile 

 et prolhorace ad unum vix hreviores ; prothorax quinque carinatus, 

 nigricante bivillalus, carinis exlerioribus abbreviatis, margine poslico 

 rolundato subproduclo ; alee anticcefusccE, viridi bistrigatcB, nigra uni- 

 slrigalce, maculis duabus discalibus guttisque exlerioribus diaphatiis ; 

 alee poslicee cinerece, margine interiore rosea, plaga postica nigra 

 maxima. 



Male. Tawny. Tip of the vertex conical, flat, with an extremely 

 slight keel; lateral furrows lanceolate; front testaceous, long, obliiiue, with 

 four strongly-marked slighlly diverging keels. Antennae piceous, flat, 

 lanceolate, nearly as long as the head and the prothorax together, tawny at 

 the base and towards the lips. Prothorax with an irregular blackish stripe 

 on each side, and with five slight keels; inner lateral keels slightly 

 diverging from the middle keel towards the fore border, near which they 

 again approach it; outer lateral keels only apparent on the hinder half, 

 where they diverge towards the hind border, the latter is rounded and 

 slightly elongated. Hind femora a little longer than the abdomen. Hind 

 tibiae shorter than the hind femora; spines very small, with black lips. 

 Fore wings brown ; two gieen streaks and an intermediate black streak 

 proceeding from the base ; two pellucid spots and a few exterior pellucid 

 dots in the disk. Hind wings pellucid-cinereous, with a black costal 

 streak and with black veins; a very large black patch adjoining the end of 

 the interior border, along which there is a rose-coloured stripe. Length of 

 the body 8 lines; expansion of the fore wings 15 lines. 



a. Moreton Bay. From Mr. Diggles' collection. 



Genus 18*. SPHENAKIUM. 

 Sphenariura, Charp. Orth. Fuse. 6. 



1. Sphenarium pubpurascens. 

 purpurascens, Charp. Orth. pi. 31. 

 Mexico. 



