HYMENOPTERA 20>J 



Abdomen not so marked. 



Face below the insertion of antennie, cheeks, mandibles, palpi, 

 tegulae, a broad line in front of them on each lateral margin of 

 the mesonotum, hind angles of pronotum, prosternum, mesoster- 

 num and the lower half of the mesopleura, the front and middle 

 coxae and trochanters, the second joint of hind trochanters and 

 tibial spurs, lemon-yellow; rest of legs red; abdomen mostly 

 black, the ventral fold and a spot at extreme apex of segments 3 to 

 7 yellowish. Male /^. kodiakensis. 



Face below the insertion of antennae, cheeks, mandibles, palpi, 

 tegulse, a short line beneath a spot in front on each hind angle of 

 pronotum, spot on prosternum, a line between the mesosternum and 

 the mesopleura, dilated anteriorly and enclosing a black spot, the 

 front and middle coxae and trochanters, and the hind coxae and 

 trochanters i^ewert^//, lemon-yellow; rest of legs mostly rufous, the 

 hind coxae, trochanters and i^vi\orz. above, black, the hind tibise and 

 tarsi fuscous, the middle tarsi above subfuscous. Male. 



H. variegafipes. 

 3. Face below antennae, except a black median line and two large black 

 spots just above the clypeus, the clypeus, cheeks, mandibles, except 

 tips, palpi, scape beneath, tegulae, a broad line in front along the 

 sides of the mesonotum, a line beneath, prosternum posteriorly, a 

 broad line on each side of the mesosternum, the front and middle 

 coxae and trochanters, and the second joint of hind trochanters, 

 lemon-yellow; rest of legs red. Female H. popofensis. 



4. Abdomen with the apex of first dorsal segment, the second and 

 third entirely and the fourth or most of the fourth, rufous ; some- 

 times with the second and third segments alone rufous 5. 



Abdomen with the apex of the second dorsal segment and the third 

 and fourth wholly rufous, the apex of the fourth sometimes 

 black. 



Face beneath antennae, mandibles, palpi, scape and pedicel beneath, 

 tegulae, the scale in front, the front and middle legs, including 

 coxae and trochanters, tibial spurs and the hind trochanters and 

 basal half of hind tibiae lemon-yellow; hind coxre and femora 

 black, their tibiae toward apex and their tarsi fuscous. Female. 



H. seldovtce. 



5. Hind coxae black, the middle coxie black only basally ; face beneath, 



antennae, mandibles, palpi, scape and pedicel beneath, scape in 



front, and the front and middle legs lemon-yellow, the hind legs, 



except coxae and the apex of tibiie, rufous. Male H. seldovice. 



Hind coxae rufous, the middle and front coxae yellow; face beneath, 

 antennae, except a slender black median line extending nearly to 

 the base of the clypeus, mandibles, tegulae, scape in front and the 

 front and middle trochanters, lemon-yellow, rest of the legs, except 

 the hind coxie and tarsi which are fuscous, red ; palpi white. 



//. iib talis. 



