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58 (45) Antennae with the third joint more or less rounded 



and not acutely produced at the apex. 



59 (60) Legs except the coxae clear yellow. . . .xaiitJiociicinis. 



60 (59) Legs largely black, or dar'k brown anthracias.. 



B. Hawaiian species. 



1 (2) Wings without a pigmented stigma 



roftmdlpcniiis, Griinsh. 



2 (i) Wings with a pigmented stigma. 



3 (6) Posterior' tibiae with some specially developed bris- 



tles On the median dilatation outwardly. 



4 (5) Legs except the coxae entirely pale, yellow 



hazvaiicnsis. 



5 (4) Legs largely black on the femora, and the tarsi also 



dark oaluicnsis. 



6 (3) Posterior tibiae without special bristles on the me- 



dian dilatation outwardly. 



7 (8) Legs except coxae entirely pale, yellow sivczcyi. 



8 (7) Legs with the femora at least more or less black or 



fuscous. 



9 (12) Hind legs with a more or less distinct median dark 



'band on the tibiae. 



10 (11) Third joint of antennae, and tarsi pale 



vwlokaicnsis, Griinsh. 



11 (10) Third joint of antennae, and tarsi dark 



nigrofarsattis, Griinsh. 



12 (9) Hind legs without a median dark band on tibiae, 



sometimes darkened towards base and apex, but the 

 middle always pale. 



13 (14) Abdomen of male for the most part deep-'black or 



blue-black, femora of the female black above for 

 the 'most part, the base and apex for a short dis- 

 tance yellow jnvator. 



14 (13) Abdomen of male for the most part blackish-fuscous, 



with a slight aeneous tint in some aspects; femora 

 of the female to a large extent yellow, somewhat 

 infuscate, hut not black, on the apical half. . .tcrryi. 



