PLATE II 



1 Tlieridion zelotypuiu, usual markings of abdomen, la marking 



of females from Jasper and Athabasca Landing. 



2 Theridion sexpunctatum. Three females and one male from 



Vancouver, B. C. 2 markings of the usual pattern. 2a pale 

 variety with all markings indistinct. 2b unusual variation 

 vnth dark markings united into one spot. 2c unusual varia- 

 tion of a male. 



3 Tmeticus reticulatus, head and palpi of male. 3a profile of 



head of male showing hairs between middle eyes. 3b mark- 

 ings of skin of under side of abdomen near front end. 



4 Tmeticus obtusus, male palpi from above. 



5 Gongylidium tuberosum, epigynum. 5a, 5b male palpus show- 



ing complicated form of tarsal hook. 



6 Gongylidium canaliculatum, male palpus showing groove on 



edge of tarsus. 6a epigynum. 6b mandibles of female. 



7 Lophocarenum alpinum, head and palpus of male from Sulphur 



Mountain, Banff. 



8 Lophocarenum erectum, head and palpi of male. 8a left palpus 



of male showing process of the upper side. 



9 Lophocarenum dentipalpis, side of head and palpus of male. 



9a top of head and palpi of male. 



10 Bathyphantes arborea, dorsal markings of female. 10a, 10b 



epigynum. 10c, lOd male palpus. 



11 Bathyphantes occidentalis, dorsal markings of female. 11a 



male palpus. 



