PLATE I. CONTIOTED. 

 Fig. 



8. Ditto.— Extrornity of tarsus of one of the legs ; b, superior 



terminal denticulatod claws ; a, inferior claw. 



9. Amaurobius similis, Blackw., tarsal, and metatarsal joints 



of log of fourth pair; a, series of curved spine-like 

 bristles callod the calamistrum. 



10. Ditto.— Extremity of abdomen, from benoath and behind ; 



g,e, superior pair of spinners; d,h, inferior pair; <y> 

 small central pair; /, anal tubercle and orifice; a,b, 

 supernumerary spinning organs, always found in spiders 

 furnished with tho Calamistrum. 



1 1 . Anyphama accentuate*, Walck.— Under side of abdomen ; a, 



genital aperture; b,b, ordinary spiracular openings; c, 

 extraordinary spiracular opening ; d, spinners. 



12. Drassus lapidicolens, Walck.— Tarsal joint of one of fore 



legs ; a, closely set papillao-form and other hairs, forming 

 the " Scopula," in profile. 

 12a. Ditto.— a, Scopula from in front. 



13. Philodromus dispar, Walck.— Extremity of tarsal joint of 



one of the legs in profile ; b, two terminal claws ; a, 

 cluster of papillse-form hairs or claw- tuft. 



14. Pholcus pholangioides, Fuessl.— Palpus of male; a, digital 



joint; b, radial joint; e, cubital; d, humeral; *, palpal 

 organs. 



15. Phrurolithus festivua, Koch.— Palpus of male; a, tubercular 



prominence, or apophysis, on humeral joint ; b, radial 

 apophysis, or projection issuing from radial joint; d, 

 digital joint ; c, palpal organs. 



