REVISION OF STREPSIPTERA PIERCE. 25 



TETIGONIA, species. 



Perkins (1905) cites a pair in copula taken in Hawaii, of which the 

 male bore 2 male pupae and 2 females, and the female bore 3 or 4 

 parasites. 



The foregoing data may be summarized as follows: 



Sex of hosts. 



Polistes annularis (Pierce, October), 1,553 wasps; 84.4 per cent males, 15.6 per cent 



females. 

 Polistes annularis (Barber, December), 35 wasps; 100 per cent females. 

 Polistes annularis (McAtee, November), 105 wasps, 9.5 per cent males, 90.5 per cent 



females. 

 Polistes, new species (Crawford, September), 216 wasps; 26 per cent males, 71 per cent 



females. 

 Polistes, new species (Cushman, October), 28 wasps; 82.2 per cent males, 17.8 per cent 



females. 

 Polistes metricus (Austin), 50 wasps; 28 per cent males, 72 per cent females. 

 Andrena crawfordi (Pierce), 266 bees; 56.7 per cent males, 43.3 per cent females. 



Sex of parasitized hosts. 



Polistes annularis (Pierce, October), 266 parasitized; 97.3 per cent males, 2.7 per cent 



females. 

 Polistes annularis (Hooker, December), 6 parasitized; 100 per cent females. 

 Polistes annularis (McAtee, November), 6 parasitized; 100 per cent females. 

 Polistes, new species (.Crawford, September), 6 parasitized; 66.6 per cent males, 33.4 



per cent females. 

 Polistes pallipes (Bowditch), 10 parasitized; 40 per cent males, 60 per cent females. 

 Polistes pallipes (Dury), 14 parasitized; 28. 5 per cent males, 71.5 per cent females. 

 Polistes metricus (Austin), 9 parasitized; 22.2 per cent males, 77.8 per cent females. 

 Andrena crawfordi (Pierce), 92 parasitized; 33.6 per cent males, 66.4 per cent females. 

 Andrena lapponica (Theobald), 54 parasitized; 38.8 per cent males, 61.2 per cent 



females. 

 Andrena nigroxnea (Theobald), 40 parasitized; 45 per cent males, 55 per cent females. 

 Andrena pratensis (Friese), 32 parasitized; 46.8 per cent males, 53.2 per cent females. 

 Andrena tibialis (Enock), 45 parasitized; 82.2 per cent males, 17.8 per cent females.' 



Parasitism of male hosts. 



Polistes annularis (Pierce), 1,311 males; 19.7 per cent parasitized. 

 Polistes, new species (Crawford), 56 males; 7.1 per cent parasitized. 

 Polistes, new species (Cushman), 23 males; 4.3 per cent parasitized. 

 Polistes metricus (Austin), 14 males; 14.2 per cent parasitized. 

 Andrena crawfordi (Pierce) 151 males; 20.6 per cent parasitized. 



Parasitism of female hosts. 



Polistes annularis (Pierce), 242 females; 2.8 per cent parasitized. 

 Polistes annularis (Barber), 35 females; 5.7 per cent parasitized. 

 Polistes annularis (McAtee), 95 females; 6.3 per cent parasitized. 

 Polistes, new species (Crawford), 160 females; 1.2 per cent parasitized. 

 Polistes metricus (Austin), 36 females; 19.4 per cent parasitized. 

 Andrena crawfordi (Pierce), 115 females; 53.1 per cent parasitized. 



