544 



INDEX 



Trilobites, 222 ; of Araclmida, 256 ; of 

 Limidus, 268 ; of Scorpions, 304 ; of 

 Pedipalpi, 310 ; of Spiders, 329 ; of 

 Solifugae, 427; of Pseiuloscorpions, 434 ; 

 of Phalangidea, 444 ; of Acariiia, 459 ; 

 of Tardigrada, 480 ; of Pentastomida, 

 491 ; of Pyciiogons, 513 



Alitropus (Aegidae), habitat, 211 



Allman, ou larvae of Pycuogous, 523 



AUoptes, 466 



AloMt, (including Leydigia, Alo7ia, Harpo- 

 rhynchus, Graptoleheris), 53 



Alonopsis, 53 



Alpheidae, 163 ; habitat, 198 



Alpheus, 163 ; reversal of regeneration, 

 156 



Alveolus, of palpal organ of Spiders, 322 



Amaurobiuti, 399 ; A . fenestralis, 2>'d^ \ A. 

 ferox, 399 ; A . similis, 399 ; spinnerets, 

 326 



Amblyocarenum, 3SS 



Aviblyo7nma, 470 ; A. hebraeum, 456, 470 



Amblypygi, 313 



Ammothea, 505, 534 i -4- achelioides, 534 ; 

 A. brevipes, 541 ; A.echinata, 505,509, 

 510,534, 541, 542; A.fibuUfera, 522, 

 534, 541 ; A. franciscana, 541 ; .4. 

 grandis, 534 ; A. hispida, 534, 535, 



541 ; A. laevis, 541 ; A. lotigicoUis, 

 533: A. longipcs, 506, 534, 541; A. 

 magnirostris, 534, 541 ; A. typhlops, 



542 ; A. uniunguicidata, 534 

 Aminotlieidae, 534 

 Amopaum, 4^'^ 

 Ampharthrandria, 61 

 Ainphascandria, 57 

 Amphinn, 251 



Amphipoda, 13G f. ; pelagic, 202 ; fresh 



water, 211 

 AmpuUaceal glands, 335, 349 

 Ampycini, 243 



Ampi/x, 231, 245-, A. roimlti, 230 

 Anabiosis, in Tardigrada, 484 

 Analges, 455, 4^6 

 Analgesinae, 466 

 Ananteris, 306 

 Anaphia, 539 



Anaspidacea, 115; distribution, 211, 217 

 Anaspidae, 89 

 Anaspides, 115, 117 ; relation to Schizo- 



poda, 112; distribution, 211; A. tas- 



maniae, 115, 116 ; habitat, 211 

 Anaspididae, 115 

 Anelasma squalicola, 89 

 A iielasmocejjhalus, 45^ 

 Angelina, 247 

 Anisaspis baciUi/era, 387 

 Anisopoda, 122 

 Anomalocem 2>nttcrsnm, 60; distribution, 



202, 203 

 Anomopoda, 51 

 Aiiomorhynchus, 532 



Anoniura, 167 ; relation to Thalassinidea. 

 167 



Anoplodactylus, 511, 538 ; A. lentus, 524 ; 

 A. neglectus, 539 ; A. ocidatus, 542 ; ^1. 

 petiolatus, 508, 510, 539, 541, 542 ; A. 

 virescens, 540, 542 



Anopolenus, 247 



Antarctic zone (marine), 200 



Antarctica, evidence on, 200, 217 



Antennae, of Crustacea, 5, 8 ; of Phyllo- 

 poda, 24 ; of Cladocera, 37 ; of Cope- 

 poda, 55 ; of Cirripedia, 81 f. ; of Ostra- 

 coda, 107 ; of Malacostraca, 110 ; of 

 Anomura, 168 ; of Corystes cassive- 

 launu.s, 170, 183, 189 ; used in respira- 

 tion, 170; of Trilobites, 237 



Antennary gland, 13 ( = green gland, q.v.) 



Anthrobia, 4O6 ; A. mammouthia, 334, 

 366 



Anthura, 124 



Anthuridae, 124 



Ants and spiders, 370 



Anyphaena accentiiata, 397 



Aphantochilinae, 4^4 



A2)han(ochilus, 4^4 



Apoda, 94 



Apodidae, 19, 21, 22, 23, 27, 28, 29, 31, 

 36, 241 



Aponomma, 470 



Appendages {incl. legs, limbs), of Crus- 

 tacea, 7 ; of Entomostraca, 18 ; of 

 Phyllopoda, 24 ; of Cladocera, 40 ; of 

 Copepoda, 55 ; of Cirripedia, 80 f. ; of 

 Ostracoda, 107 ; of Malacostraca, 110 ; 

 of JVebalia, 111 ; of Eunialacostraca, 

 113 ; oi Anaspides, 115 ; of Mysidacea, 

 118 f. ; of Cumacea, 120 : of Isopoda, 

 121 f. ; of Amphipoda, 136 f. ; of 

 Stomatopoda, 142 ; of Euphausiacea, 

 144 f. ; of Decapoda, 152 ; of Macrura, 

 153 ; of their larvae, 159 ; of Anomura, 

 167 f. ; of Birgus, 175 ; of Brachyura, 

 181 f. ; alterations caused by parasites, 

 100 f. ; by hermaphroditism, 102 f. ; 

 of Trilobita, 236, 237 ; of Arachnida, 

 255 f. ; ofLimnlus, 262, 263 ; oi Euryp- 

 terus, 285 f. ; of Scorpions, 301, 303 ; 

 of Pedipalpi, 309 ; of Spiders, 319 ; of 

 Palpigradi, 422 ; of Solifugae, 426 ; of 

 Pseudoscorpions, 432 ; of Podogona, 

 440 ; of Phalangidea, 443 ; of Acarina, 

 458 ; of Tardigrada, 479 ; of Penta- 

 stomida, 493 ; of Pycnogons, 503 f. 



Apiseudes spinosus, 123 



Apseudidafe, 122 



Apstein, 335 



Apus, 21, 23, 25, 28, 30, 32,-34, 36, 221, 

 242, 243 ; segmentation, 6 ; A. cms- 

 traliensis, 36 ; A. cancriformis, 36 ; 

 habitat, 34 



Arachnida, introduction to, 255 ; segmen- 

 tation of body, 255-6 ; primitive, 256-7 ; 



