260 Annals Entomological Society of America [Vol. XII, 



Fig. 5. Left male palpus, ectal view, of the same. 



Fig. 6. Left male palpus, ectal view, of Diplocephalus ivamotsus sp. nov. 



Fig. 7. Epigynum of the same. 



Fig. 8. Left male palpus, ectal view, of Hilaira ula sp. nov. 



Fig. 9. Epigynum of the same. 



Fig. 10. Right male palpus, dorsal view, of Wiibana relrahens sp. nov. 



Plate XIX. 



Epigynum, ventral view, of Aranea utahana sp. nov. 



Epigynum, lateral view, of the same. 



Left male palpus, ectal view, of Aranea tusigia sp. nov. 



Epigynum of Chibiona orinoma sp. nov. 



Right male palpus, ectal view, of Agetena mimoides sp. nov. 



Tarsus of right male palpus, dorsal view, of the same. 



Epigynum of Agelena naevia Hentz, variety (Uintah Mts.) 



Epigynum of Ciciirina utahana sp. nov. 



Epigynum of Cicurina garrina sp. nov. 



Epigynum of Cicurina idahoana sp. nov. 



Epigynum of Pardosa utahensis sp. nov. 



