COLLECTED IN BOENEO. 153 



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

 uon angiilatis, posticis nigro-cinercis. 

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

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

 m front, with a sUght middle keel and a more distinct transverse keel to- 

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

 not angidar, conical towards the tips ; liind wings blackish grey, with many 

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



56. IssTJS FTJETivus, n. 8., foem. Cervinus, capitis lateribus elevatis, vertice 

 subquadrato, fi-onte antiee latiore lateribus tuberculatis concavis carma 

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

 emereis. 



Female. Fawn-coloiu-. Head with elevated borders ; vertex a httle longer 

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

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

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

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

 the body 2^ lines ; of the wings 5 hnes. 



67. IssTis PATrLUS, mas. Piceo-ferrugineus, capite testaceo, marginibus 

 elevatis, vertice parvo quadrato, fronto longa carinata antiee latiore, pedi- 

 bus fulvis, ahs posticis nigro-cinereis. 



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

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

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

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



58. Issus INEES, mas. Piceo-ferrugmeus, capite fidvo lateribus testaceis, 

 marginibus elevatis, fronte longti carmata antiee dilatata, pedibus fulvis, ahs 

 posticis nigro-cinereis. 



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

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

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

 2^ hnes ; of the wings 5 hues. 



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

 tice eonico, fronte carmata obconica, facie transversa disco nigricante, ahs 

 anticis venuhs transversis nulhs, posticis subhyalinis, venis venuHsque per- 

 paucis. 



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

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

 a slight obhque ridge on each side; face transverse, blackish, vnth a 

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

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

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



60. IssiTS AECTATUS, n. s., fcem. Ferrugineus, capitis marginibus elevatis, 

 vertice transverso, fronte carmata subquadrata antiee latiore, facie carinata 

 brevi-lanceolata, pedibus testaceis, ahs posticis cinereis. 



Female. Ferruginous. Head with elevated borders 5 vertex much broader 



