COLLECTED IN DUTCH NEW GUINEA. 353 



67. Papuaxella MiKABtLis, sp. n. (PL XXXIV. figs. 6, 6 a.) 



Body above ochraceous ; anterior and lateral margins of pronotum and apical area of 

 abdomen pale bluish green ; head beneath and sternum greyish ; lateral margins and 

 central carination to face testaceous ; clypeus and legs ochraceous, the tibise more 

 testaceous in hue ; abdomen beneath virescent, its apex ochraceous ; tegmina bright 

 bluish green, a large discal suffusion and the claval margin ochraceous ; wings milky- 

 white with the veins pale virescent ; structural characters as in generic diagnosis. 



Long., excl. tegm., 6 mm. Exp. tegm. 19 mm. 



Utakwa River ; sea-level. 



Genus Okexana. 

 Okenana Dist.Traus. Ent. Soc. Loiid. 1911, p. 600. 

 At present only known from Dutch New Guinea. 



68. Okenana lyc^na. 



Okenana lycmna Dist. Trans. Eat. Soc. Lond. 1911, p. 601, pi. xlix. figs. 8, 8 a. 

 Wataikwa River. 



Utakwan'A, gen. nov. 



Head much longer than broad, subacutely produced, including eyes a little narrower 

 than pronotum, centrally carinately ridged, the lateral margins also carinately 

 reflexed ; face concave, much longer than broad, the lateral margins prominent ; 

 clypeus long, slender, convex, centrally carinate at base ; pronotum very much broader 

 than long, centrally tricarinate, the lateral areas obliquely deflected, posterior margin 

 concave, the lateral margins truncate and prominent ; mesonotum considerably longer 

 than broad, tricarinate, the carinations united posteriorly ; tegmina slightly broader 

 than wings, apically ampliate, the costal margin arched and convex, apical margin 

 truncate, its posterior angle strongly, angularly produced, costal membrane nearly as 

 broad as radial area, the former prominently but not closely transversely veined, the 

 latter only transversely veined on apical area, tlie disk sparsely minutely granulate, the 

 claval area distinctly granulate; wings with one or two transverse veins near apex. 



Allied to Sijjhantoides Dist., an Australian genus. 



69. Utakwana IIUBROMACULA.TA, sp. n. (PI. XXXIV. figs. 8, 8 a.) 



Head, pronotum, and mesonotum pale virescent, abdomen greyish brown ; face 



greyish, the margins a little darker ; legs ochraceous or greyish brown ; tegmina 



virescent, finely spotted with sanguineous, the larger spots being three central ones in 



longitudinal series, apical margin and inner margin beyond clavus closely spotted with 



3d 2 



