236 Annals Entomological Society of America [Vol.1, 



Aptostichus stanfordianus $ (Figs. 17-29). 

 -Coxa of pedipalp, ventral face, No. 120. 

 -Patella of leg III, anterior face, No. 120. 

 -Eyes (anterior row above). No. 137. 

 -Eyes (anterior row above). No. 213. 

 -Eyes (anterior row above), No. 187, 

 -Eye-tuber, lateral aspect, No. 137. 

 -Eye-tuber, lateral aspect. No. 213. 

 -Eye-tuber, caudal aspect. No. 137. 

 -Tarsal claws, leg I, inner faces, No. 120. 

 -Tarsal claws, leg II, inner faces, No. 120. 

 -Tarsal claws, leg III, inner faces, No. 120. 

 -Tarsal claws, leg IV, inner faces. No. 120. 

 -(P) Tarsus and "tibia" of pedipalp. No. 228. 



(I) Tarsus and metatarsus of leg I, No. 228. 



(II) Tarsus and metatarsus of leg II, No. 228. 



Aptostichus atomarius 9 (Figs. 30-32.) 

 30 — Eye-tuber, caudal aspect, No. 209. 

 31- — Eye-tuber, lateral aspect. No. 209. 

 32 — Eyes (anterior row above). No. 209. 



EXPLANATION OF PLATE XV. 



Fig. 

 Fig. 

 Fig. 



Fig. 

 Fig. 

 Fig. 

 Fig. 



Fig, 

 Fig 



Fig 

 Fig 

 Fig 



Aliatypus californicus (Figs. 1-6). 

 1 — Ventral aspect of c? (abdomen omitted). No. 100. 

 2 — Lateral aspect of J^, No. 100. 

 3— Pedipalps of 6", No. 100. 



4 — Genital bulb, four aspects, showing "conductor" in 

 No. 100. 



5 — Ventral aspect of 9 (abdomen omitted), No. 32. 

 6 — Lateral aspect of 9 (abdomen omitted). No. 32. 



Atypoides riversi (Figs. 7-9.) 

 7 — Lateral aspect^of 9 (abdomen omitted). No. 317. 

 8 — Lateral aspect of c? (after Cambridge.) 

 9 — Pedipalp of c? (after Cambridge.) 



'c " and "d' 



Fig. 1- 

 Fig. 2- 

 Fig. 3- 

 Fig. 4- 

 Fig. 5- 



Fig. 1- 

 Fig. 2- 



Fig. 1- 

 Fig. 2— 



Fig. 

 Fig. 

 Fig. 

 Fig. 



Fig. 1 

 Fig. 2 

 Fig. 3 

 Fig. 4 



EXPLANATION OF PLATE XVI. 



-Eutychides versicolor 9 



-Eutychides versicolor (5^ 



-Aptostichus atomarius 9 ■ 



-Aptostichus stanfordianus 9 (under alcohol). 



-Aptostichus stanfordianus 9 (regenerated leg I). 



EXPLANATION OP PLATE XVII. 



-Eurypelma californica c? 

 -Eurypelma californica 9 - 



EXPLANATION OF PLATE XVIII. 

 Bracyhthele longitarsis cJ* (regenerated palpus). 

 Brachythele longitarsis 9 (regenerated leg I). 



EXPLANATION OF PLATE XIX. 



Brachythele longitarsis 9 (from life). 

 Atypoides riversi 9 • 

 Aliatypus californicus c? • 

 Aliatypus californicus 9 • 



EXPLANATION OF PLATE XX. 



■Brachythele longitarsis, web-covered hole. 

 ■Brachythele longitarsis, open hole in grass. 

 ■Atypoides riversi, turret with pine-needles. 

 ■Atypoides riversi, turret with moss, etc. 



