590 FAUNA HAWAIIENSIS 



(i6) Nesosydne raillardiae Kirkaldy. 

 Nesosydne raillardiae Kirkaldy, 1908, op. cit. p. 203, PI. iv. fig. 5. 

 Hab. Hawaii, Kilauea, 4000 ft. (Swezey) on Raillardia. 



(17) Nesosydne chanibersi Kirkaldy. 



Nesosydne chanibersi Kirkaldy, 1908, op. cit. PI. iv. figg. 10 — 12. 



Yellowish, or pale ferruginous. Tegmina subhyaline, veins mostly concolorous 

 with the prominent brown granules ; apical margin of tegmina narrowly suffused with 

 brown, also a very little suffusing round each granule. Each tergite margined apically 

 with dark fuscous. Length 3 mm. 



PL IV. figg. II — 12 of the work cited above, show the venational discrepancy in 

 the same individual. 



Hab. Hawaii, Kilauea, 4000 ft. (April, Swezey). 



(18) Nesosydne argyroxiphii Kirkaldy. 



Nesosydne argyroxiphii Kirkaldy, 1908, op. cit. p. 201, PI. iv. fig. 6, and text-fig. i. 



Black ; keels of head and nota, a broken, very narrow line down the middle of the 

 abdomen etc., testaceous. Antennae dark fuscous, partly stained with dirty testaceous. 

 Tegmina subopaque, milky, veins fuscous. There are no apical cells and the tegmina 

 do not reach to the middle of the abdomen. Length 3 mm. 



The nymphs of the last instar are brownish testaceous, largely suffused with dark 

 fuscous. 



Hab. Maui, crater of Haleakala (Oct., Perkins, two %%, Swezey, Terry), on 

 Ahinahina {Argyroxiphiuni sandwicense), at about 10,000 ft. Mr Swezey has kindly 

 lent me a male, the only one I have seen, to. study the genitalia. 



(19) Nesosydne imbricola, sp. no v. 



^. Dark fuscous ; keels brownish yellow ; frons and clypeus with broad brownish 

 yellow median and lateral keels. Antennae and legs brownish yellow, largely suffused 

 with dark fuscous. Exterior half of clavus and apical fourth of tegmina cinereous 

 hyaline, also most of subcostal cell, the rest fumate with one or two small hyaline spots ; 

 a spot at apex of commissural area and another at apex of subcostal area, the subcostal 

 vein, etc., dark fuscous. Tegmina feebly granulate, not reaching beyond about three- 

 fourths of the length of the abdomen. Length 3 mm. 



Hab. Maui, Haleakala, 5000 ft. (March, April, one ^, Perkins). 



