I NDEX 



Abdomen, the posterior half of 



body, x. 

 Acrosoma, 188. 



mitrata, 1S9. 



rugosa, 189. 



spinea, 190. 

 Adult characters of spiders, xi. 

 Agalena nasvia, 93. 

 Agalenidae, 91. 

 Age of spiders, xv. 

 Agroeca pratensis, 1 1. 

 Air-sacs, x. 

 Air-tubes, x. 

 Amaurobius americana, 215. 



ferox, 215. 



sylvestris, 213. 

 Anatomy of spiders, viii-xi. 

 Anyphaena calcarata, 13. 



incerta, 12. 



rubra, 13. 



saltabunda, 14. 

 Argiope, 194. 



cocoons of, 197, 200. 



riparia, 194. 



transversa, 198. 



webs of, 192, 194, 196, 199. 

 Argyrodes, 123. 



fictilium, 126. 



nephilae, 125. 



trigonum, 124. 

 Argyroepeira hortorum, 191. 

 Ariadne bicolor, 123. 

 Asagena americana, 122. 

 Attidas, 41. 

 Attus palustris, 42. 



the Bathyphantes, see under Linyphia, 143, 

 145. 

 Bites of spiders, viii. 

 Breathing holes, x. 



Caelotes, see under Tegenaria, 99. 



Calamistrum, 205. 



Catalogue of American spiders, viii. 



Cephalothorax, viii. 



Ceratinalla fissiceps, 152. 



lastabilis, 151. 

 Ceratinopsis interpres, 153. 

 Chiracanthium viride, 21. 

 Ciniflonidae, 205. 

 Claws, x. 

 Clubiona, 15. 



canadensis, 17. 



crassipalpis, 16. 



excepta, 19. 



ornata, 18. 



rubra, 18. 



tibialis, 16. 

 Cobwebs, xvi. 

 Cocoons, xiv. 

 Colors, xi. 

 Coriarachne depressa, 34. 



versicolor, 34. 

 Cornicularia directa, 152. 

 Coxa, the first joint of the leg, viii. 

 Crab spiders, see Thomisida?, 24. 

 Cribellata, 205. 

 Cribellum, 205. 

 Cyclosa conica, 183. 

 Cyrba taeniola, 63. 



221 



