108 



Opening of pygofer about as broad as long, dorsal cmargination 

 large, anal segment sunk well into emargination but not surrounded, 

 anal spines not visible from external view, but are large, touching at 

 base and slightly diverging; genital styles somewhat similar to those 

 of / bridwclli, the projection in the middle of the inner margin more 

 prominent, and a projection on inner edge at base; aedeagus figured 

 from right side, the dorso-median row of spines on the right side 

 continues distad on the left near the dorsal line, otherwise there are 

 no spines on the left side. 



Length 3.6 mm. ; tegmen 2.2 mm. 



Female, brachypterous. In color similar to male. 



Length 4.5 mm. ; tegmen 2.8 mm. 



Habitat. Olaa, 27 miles, Hawaii (W. M. Giffard,- Jmie 

 1918) on Smilax sandwicensis, the native name of which is 

 Ulehihi. Described from three males and three females. 



I. blackburni (Aluir.) 



Three males and fonr females from Waikamoi gulch, East 

 Maui, 4000 feet elevation (EocA-/ August 1918) on Cyanea 

 liatiuiiatifolia. In color these specimens are similar to some 

 of the specimens from Hawaii, the males having a black or 

 very dark pronotum and mesonotum. The small comb of teeth 

 on the ventral sides of the median orifice is more definite than 

 in the Hawaii specimens. 



I. wailupensis (Muir.) 



AJolia irallupcnsis Muir. Proc, Haw. Ent. Soc. Ill, 

 p. 181 (1916). 



Tlie median facial carinae join together near the apex. 

 This should be placed in Ilhurnia and not Aloha. This neces- 

 sitates giving a new name to Nesosydne luailupemis Muir, for 

 which I propose Ilhurnia neowailupetisis, new name, 



I. lobeliae (Muir.) 



One male and two females on Kadua glomerata from Mount 

 Ohuipus, Oahu {Timberlake, September 1918). The large, 

 flat spine on the anal tube has two small spines near the apeX; 

 the type having but one. 



