INDEX 



Names of genera and of species and references to generic and specific descriptions are in italics. 



Abdomen, 4, 05. 126 

 Abdomen, parts of the. 126 

 Abdominal endosternites, 142 

 Abdominal sclerites, 128 

 Acacesia, 447, $oq 



foliata, 510 

 Acanthophrynus coronalus, 20 

 Acarina. 13. 81 

 Accessory claws, 124 

 Acrosoma, 514 

 Adelosimus, 352 

 Adipose tissue, 157 

 Admestina. ''68, 679 



tibialis. 67Q 

 Aeronautic spiders, 213 

 Afterspinnen. 53 

 Agassa. 668. 687 



cyanea, 687 

 Agelena, 167, 392. 584, 383 



nan'ia, no, 210. $86 

 Agelenida?, 582 



Agelenida. table of genera of the, 583 

 Agroeca, 572. $74 



minuta, 373 



ornala. $74 



pralensis, $74 

 Ala? of the guide, 131 

 Alary muscles. 1 51 

 Aliatypus. 249, 231 



californicus. 231 

 Alimentary canal. 152 

 Alimentary tubules, 156 

 Allocosa, 621. 64$ 



funerea, 646 



nm tuabunda, 646, 647 



ptirva, 646 



rugosa, 646 

 Alveolus, 108 

 Amaurobius, 164. 167. 274. 275, 276 



americanus. 27Q 



bennetti. 277 



fernx. 278 



Amblyocorcnum, 236, 240 



lalpa. 240 

 Ambushing spiders. 186 

 Ammotrecha, 36. 38 



californica, 38 



cuba, 3Q 



peninsukma, 38 

 Anal sternite. 54 

 Anelli of the subtegulum, 119 

 A nelosimus, 55a 

 I if. ylorrhams hirsvtum, 368 

 Anthrohia, 368. 375. _;~~ 



mamnwulhiti. 377 

 Antroduttus unicolor, 249 

 .1 nuroctonus, 30 



phteodactylus, 30 

 Anyphana, 360 



gracilis, 361 

 Anyphxninx, 559; table, 560 

 Anus. 136 

 Aorta. 149. 150 



Apical sclerite of the embolus, 120 

 Apical ilivisi m oi the bulb, log, 112 

 Apodemes, 141 



Appolophants, 342, $4$ 



texarta. 543 

 Aponeurotic plates, 142 

 Aposlenus, 572, 374 



aculus, 374 



cinctipes. $74 

 A ptostichus. 236, 241 



aliimarius, 241 



clathratus, 241 



stanfordianus, 241 

 Aquatic spider. Argyrcinela aquatica, 582 

 Arachnida. 3. 8. 9 



Arachnida. table of the orders of the, 12 

 Aranea, 446, 447, 467; type of palpus, 114 



angulata, 460 



cavatica. 469, 470 



corticaria, 472 



displicala. 4Q4 



frondosa, 114. 485, 486, 487; palpus of, 115 



gemma, 132. 468, 472 



gigas, 190. 475; palpus of, 118 



gi°as compicellata, 476 



mi tiala, 474 



nordmanni. 469, 470 



ocellata, 486, 480; palpus of, 115 



pegnia. 494 



sericaia, 485, 486 



sihalica. 470 



thaddfus, 4Q0; retreat of. 206 



Irifolium, 210. 475, 47Q 



Irifolium candicans, 484 

 Araneas, the large angulate. 468 



the large round-shouldered, 474 



the smaller angulate. 472 



the smaller round-shouldered, 490 



the three house, 484 

 Aranes. 39 

 Araneida, 13, 3g, 218 

 Araneina-. 401. 443; table. 444 

 An-as of the bead, 98 

 Ariadna, 299. 300 



bicolor, 300 

 Ariamncs, 334, 336 



ficlilius, 337 

 Argyroses. 187. 332, 333, 334, 338 



ntphil<r. 



trtgonum, 16S. 210, 338; comb of, 332 

 Argiope, 434, //j 



argenlata, .;/; 

 Argiopidte, 400; table. 400 

 Argiopuue, 433. 401 

 Axgiopoidea, 257 

 Arctium, 1 2 1 



Arteries, lateral abdominal, 140. isr 

 Artery, caudal, 1 )0, 1 <;i 

 Arthropod a. 3 



Arthropods, table of classes of, 8 

 Articular sclerite, 102 < 



Asagcna. 334, 335, 362 



americana, ;o/ 

 A rtemnus, 0, i<> 



elongatus, 40 

 Atriolum, 13a 

 Attachment <!NUs. 188 

 Attidte, i;(. iga, :oS. 661; table, 664 

 At 1 nl.i I issidentati, 063 



I I 



