809 



Head, pro- and mesothorax and front and middle coxae black, 

 antennae, carinae of clypeus, metathorax and legs ochraceous, a 

 round black spot on metapleura; abdomen black, base, on pleura and 

 a median mark on the hind margin of each tergite yellow. Tegmina 

 ochraceous, a black mark over apex of costal cell and a larger one 

 over middle of tegmen reaching to hind margin at apex of clavus, 

 veins concolorous with membrane, without granules. Genitalia fig- 

 ured. 



Length 2.6 mm.; tegmen 2 mm. 



9 There is one specimen which may be the female of this 

 species but the thorax and carinae of head are ochraceous and the 

 black in middle of tegmen not so extensive. 



Length 3.1 mm.; tegmen 2.3 mm. 



Hal). Lanai, 2,300 feet elevation (Mimro, February, 

 1017). This species comes next to N. anceps Muir, but it also 

 shows affinities with Aloha ipomoeae Kirk, and A. myopori- 

 cola Kirk. 



N. fullnii-ajfi /fl/un'c».s-/.s subsp. nov. 



The genitalia of this sub-species are similar to those of -T. ci/a- 

 thodix and -V. fttUairai/i. In coloration it is nearer to the latter, but 

 uniformly darker. The tegmina are slightly opaque and milky white 

 with brown veins and granules. 



Length 1.7 mm.; tegmen 1 mm. 



Ilab. Waiopaa, Kaiholena, Lanai (Munro, December, 

 1016), off Cyathodes. 



N. raiUai'diae Kirk. 



]*^unierous on Baillardla along government road some three 

 miles from Volcano House, Kilauea. One macropterous female 

 among them. (Giffard and ]\Iuir, January, 1917.) 



y . liatnata sp. nov. PI. V, figs. 17, 17a. 



^ Bi-achypterous; vertex longer than wide, medio-frontal carina 

 simple but thick at base; antennae reaching to about middle of cly- 

 peus, first joint half the length of second; tibial spur with ten, 

 teeth. 



Light ochraceous-buff ; between carinae of head and thorax fus- 

 cous black; a spot on pleura and a longitudinal mark on femora 

 dark; abdominal segments with darker markings over the lateral 

 areas. Tegmina light ochraceous-buff, a fuscous mark at end of 

 costal cell and another at end of clavus; veins concolorous with 

 membrane; a few minute granules bearing hairs. 



Pygophor a little deeper than broad, medio-ventral and lateral 

 edges without projections; anal spines large, bases near together. 



