182 CATALOGUE OF 



hind femora with seven very minute black -tipped spines on the outer side 

 and with four on the inner side; hind tibiae with five minute black-tipped 

 spines on the outer side. Wings whitish, of equal length; veins pale tes- 

 taceous ; transverse sectors brown, numerous, regular. Fore wings with a 

 very slight testaceous tinge in the disk towards the base. Length of the 

 body 15 lines; of the wings 34 lines. 



The black frontal patch distinguishes it from G. longa. 

 Hindostan. In Mr. Saunders' collection. 



49. GRYLLACBIS COLLABIS. 



Mas. Lutea, sat angusta ; palpi pallide testacei ; prothoracis discus niger, 

 luteo biguttatus ; pedes robusli ; alas anticce testaceo suhtinctce, 

 testaceo venosce, venulis transversis fuscis; alee posticee diaphance, 

 venulis transversis fuscescentibus. 



Male. Luteous, smooth, shining, rather narrow. Head hardly broader 

 than the prothorax. Eyes black, prominent. Palpi pale testaceous ; fifth 

 joint of the maxillary palpi subclavate, piceous at the tip, longer than the 

 third. Prothorax with a black disk and with slightly reflexed borders; a 

 luteous dot on each side near the hind border. Legs stout; hind femora 

 with four minute spines and one large subapical spine ; hind tibiae with 

 seven spines on the outer side and with six on the inner side, these spines 

 successively increasing in size. Wings of equal length. Fore wings with 

 a very slight testaceous tinge; longitudinal veins testaceous; transverse 

 sectors brown, regular, very numerous towards the tip. Hind wings pel- 

 lucid ; transverse sectors brownish. Length of the body 13 lines ; of the 

 wings 36 lines. 



It much resembles G. amplipennis, but the head is wholly luteous and 

 the fore wings have no brown stripe. 



a. Silhet. From the Rev. Mr. Stainforth's collection. 



50. GBYLLACBIS NOBILIS. 



Mas. Fulva, pubescent ; caput breviusculum, prolhora.ee vix latins, f route 

 substriata ; palpi pallide fulvi ; antenna corpore plus quadruple 

 longiores ; prothorax disco piceo, lateribus rectis ; abdomen filis 

 duobus apicalibus setosis longiusculis ; alee anliccc pallido venosce; 

 alee posticee cinerece. 



Male. Tawny, convex, shining, pubescent. Head rather short, 

 hardly broader than the prothorax; front perpendicular, transversely and 

 very slightly striated. Eyes piceous, slightly prominent. Palpi pale 

 tawny; fifth joint of the maxillary truncated and slightly incrassated at 

 the tip, longer than the fourth ; third joint of the labial palpi clavate, sub- 

 securiform. Antennas more than four times the length of the body. Pro- 

 thorax transverse, with two transverse furrows, the hinder one curved and 

 joining the fore one on each side; disk mostly piceous; sides straight; 

 border slightly reflexed. Abdomen with two setose apical filaments, which 

 are nearly twice the length of the cerci. Legs stout, rather long ; hind 

 femora with nine small black-tipped spines on the outer side and with four 

 on the inner side ; these spines to the apical one successively increase in 



