134 W. L. Distant : Rhynchota Malayana. [Vol. II, 



with about the basal half black ; scutellum testaceous ; body 

 beneath and legs ochraceous, basal margin of face, a spot between 

 face and eyes, a longitudinal streak to anterior tibiae, anterior tarsi, 

 tarsal claws, apex of rostrum, and lateral margins and apical area 

 of abdomen beneath, piceous or black ; tegmina with basal fourth 

 ochraceous and opaque, this area broadly outwardly transversely 

 margined with black, and containing a broad piceous claval streak, 

 central area hyaline, the veins and the whole of the apical fourth 

 fuscous brown, costal margin ochraceous ; vertex without a central 

 carination, face centrally sulcate for about half its length from 

 base ; pronotum centrally longitudinally sulcate on disk, its 

 posterior margin almost straight ; scutellum discall}' foveate ; 

 tegmina (in t^'pe) with six small cells in the costal cell of one tegmen 

 and only three distinct cells in that of the other tegmen. 



Long incl. tegm. lo mm. 



Hab. — New Guinea; Humboldt Bay (Doherty ; Brit. Mus.). 



Aufidus erebtis, sp. no v. 



\^ertex pale luteous, a broad transverse fascia extending from 

 base to anterior margins of e^^es, and the apical margin black ; 

 pronotum pale luteous with a broad central brownish transverse 

 fascia ; .scutellum pale luteous, the anterior margin and basal angles 

 black; head beneath black, apices of face and cheeks, and the 

 basal margin between face and eyes ochraceous ; sternum and legs 

 ochraceous, anterior tibiae and all the tarsal claws piceous ; abdomen 

 beneath black ; tegmina hyaline, the veins robust and black, basal 

 fourth black, apical fourth piceous, costal margin ochraceous ; 

 vertex smooth not carinate ; face broadly longitudinally sulcate 

 for nearl}- its entire length ; pronotum finely centrally discall}' 

 sulcate ; scutellum discally foveate ; tegmina with the costal cell 

 divided into three small cells on one tegmen, and into four on the 

 other. 



Long incl. tegm. 9 mm. 



Hab. — New Guinea ; Humboldt Bay (Doherty- ; Brit. ^lus.). 



■■■■<■■, Genus C01.SA. • 



Colsa, Walk., Journ. Linn. Soc. ZooL, i, p. 96 (1856). 

 IVpe C. costcEstriga , Walk. 



Colsa matanga^ sp. nov. (PI. vii, figs. 8, 8a.) 



Vertex black, the front ochraceous ; pronotum black, the an- 

 terior area broadl}' ochraceous ; scutellum ochraceous, the basal 

 angles black ; abdomen above black, the basal area, the lateral 

 margins and the anal appendage ochraceous ; head beneath, legs 

 and sternum ochraceous ; central area and transverse striation.s 

 to face, apices of anterior tibiae, apices of tarsi, sternal spots and 

 disk of abdomen beneath black ; lateral margins of abdomen pale 

 ochraceous, with the segmental incisures black ; tegmina pale 



