COLLECTED IN BORNEO. 153 



transversa postica, facie, mesothoracis disco pedibusque fulvis, alis anticis 

 non angulatis, posticis nigro-cinereis. 

 Male. Piceous, broad. Head with elevated tawny borders ; vertex much 

 broader than long; front hardly longer than broad, very slightly broader 

 in front, with a slight middle keel and a more distinct transverse keel to- 

 wards the vertex ; face, disk of the mesothorax and legs tawny. Fore wings 

 not angular, conical towards the tips ; hind wings blackish grey, with many 

 transverse veinlets. Length of the body 3 hnes ; of the wings 6 lines. 



tS*H>Q. Issus fuetivus, ii. s., foem. Cervinus, capitis lateribus elevatis, vertice 

 subquadrato, fronte antice latiore lateribus tuberculatis concavis carina 

 media subobsoleta, alis anticis fusco variis non angulatis, posticis nigro- 

 cinereis. 

 Female. Fawn-colour. Head with elevated borders ; vertex a little longer 

 than broad, indented behind with a corresponding angle in front ; front 

 elongate-subquadrate, broader towards the face, with concave minutely tu- 

 berculated sides and with a nearly obsolete middle keel. Fore wings with 

 various brown marks, not angular ; hind wings blackish-grey. Length of 

 the body 2\ hnes ; of the wings 5 hnes. 



57. Issus patulus, mas. Piceo-ferrugineus, capite testaceo, marginibus 

 elevatis, vertice parvo quadrato, fronte longa carinata* antice latiore, pedi- 

 bus fulvis, alis posticis nigro-cinereis. 



Male. Pitchy ferruginous. Head testaceous, with elevated borders ; vertex 

 small, quadrate ; front more than twice longer than broad, a little broader 

 towards the face, with a distinct middle keel. Legs tawny. Hind wings 

 blackish-brown. Length of the body 2\ hnes ; of the wings 5 lines. 



?ZZ 58. Issus inees, mas. Piceo-ferrugineus, capite fulvo lateribus testaceis, 

 marginibus elevatis, fronte longa carinata antice dilatata, pedibus fulvis, alis 

 posticis nigro-cinereis. 

 Male. Pitchy ferruginous. Head tawny, with elevated borders ; sides tes- 

 taceous ; vertex small, quadrate, dilated towards the face, with a distinct 

 middle keel. Legs tawny. Hind wings blackish-grey. Length of the body 

 2£ hnes ; of the wings 5 hnes. 



59. Issus GEAVis, n. s., mas. Ferrugineus, capitis marginibus elevatis, ver- 

 tice cOnico, fronte carinata obconica, facie transversa disco nigricante, alis 

 anticis venulis transversis nulhs, posticis subhyalinis, venis venulisque per- 

 paucis. 



Male. Ferruginous. Head with elevated borders ; vertex conical, with a 

 brown mark on each side ; front obconical, with a distinct middle ridge and 

 a slight oblique ridge on each side ; face transverse, blackish, with a 

 testaceous border. Legs tawny, with some ferruginous marks. Fore wings 

 with no transverse veinlets ; hind wings subhyaline, with very few veins 

 and veinlets. Length of the body 3 lines ; of the wings 6 lines. 



60. Issus aectatus, n. s., foem. Ferrugineus", capitis marginibus elevatis, 

 vertice transverso, fronte carinata subquadrata antice latiore, facie carinata 

 brevi-lanceolata, pedibus testaceis, alis posticis cinereis. 



Female. Ferruginous. Head with elevated borders : vertex much broader 



