546 



INDEX 



Barychelinae, 3S9 



l!i>se, on Tardigrada, 481 



Easter, Job, 503 



Bates, 373 



Bathynom/us giganteus, 126; habitat, 205 



I',' i tin/ n < it n fi, ~4~ 



Bathyphantes, 406 



I'x/i'lla lignicola, 471 



Bdellidae, 458, 471 



Beecher, C. E., on facial sutures of Ar/nostus 

 and Ofenellus, 225 ; on development of 

 Trilobites, 238 ; on their classification, 

 243 



Beetle-mites, 467 



Beetle-parasites, 470 



Belinurus, 275, 279 ; B. reginae, 278 



Bel i sari us, SOS 



Belt, 368, 371 



Beltina, 283 n. 



Bernard. 311, 424, 426, 433 n., 434 n. 



Bertkau, 323, 365, 395 n. 



Beyrieh, E., on facial suture of Trimtcleus, 

 226 



Billings, E., on appendages of Trilobites, 

 236 



Bipolarity, 200 



Birds and Spiders, 370 



Birds' feather Mites, 466 



Bii-i/its, 181 ; n. latro, habits, 174 ; struc- 

 ture, 175, 176 



Black Corals, Cirripedia parasitic on, 93, 94 



Blackwall, 348, 359 n., 365, 368, 385 



Blindness, in Crustacea, 149, 209, 210 ; 

 in Spiders, 334 



Blood, haemoglobin supposed in, 30, 68 



Boas, on classification of Malacostraca, 113 



Boeckella. distribution, '216 



.'i,i, /.AS' 



ia, 535 



, Pycnogonum with, 524 

 s, 406 



Hi lochidae. 71 



I'n'iiii'fiH-hus, 71, 72 



Bon, 360 



Bon1 tick, 456 



Boophttus, 456, 469 ; B. austmlis, capitu- 

 luin <if, 468 



Bopyridae, 130, l,'..l 



llopyrina, 129, 130, 132 



HII/IIH-HK fniiffcrouxi, l.-l.l ; male, 133 : 

 adult Icinale, 134 



Hopyrus larva, of Bopyrina, 129, 133 



Hiiri'iiiiii/xis, 120 ; B. sri/jihu/ix, distribu- 

 tion, 201 



/:i>i-i;,,n/tit/>lti>,i, . r >.',<; ; B rntnixtitni, 506, 

 507, 511, 512, 542 



Bosmina, 52, 53 ; occurrence in Southern 

 hemisphere, 216 ; B. loiiyirox/i-ix, 

 habitat, 206 



Bosminidae, 53 ; appendages, 41 : alimen- 

 tary canal, 42 



Bothriuridae, 306, 308 



Bothriurus, SOS 



Bouvier, 528 u. 



Boys, 348, 360, 376 



Brachyboth rium , 391 



Brachymetopus, 251 



Brachythde, 390 



Brachyura, 181 ; eyes, 150 



Branchiae (= gills) of Crustacea, 16; of 



Decapoda, 152 ; of Limulus, 269 ; of 



Eurypterids, 288 

 Branchinecta, 25, 35 ; B. paludosa, 35 ; 



range, 34 



Branchiopoda, 18 f. 



Branchiopodopsis, 35; B. hodgsoni, 35 

 Branchiostegite, 152 

 Branchipodidae, 19, 22, 35, 241 

 Krimchipus, 25, 35, 233, 242, 511 n. ; 



thoracic limb, 10 ; nervous system, 30 ; 



B. spinosus, habitat, 33 ; B. stagnalis, 



35 ; eggs, 32 

 Branchiura, 76 

 Brauer, on development of Scorpions, 263, 



301 n., 305 



Breeding (see Reproduction) 

 British forms, of Cladocera, 51 ; of 



Pycnogons, 540 

 Bronteidae, '~4!> 

 Bronteus, 228, 235, 249; B. brongninr/i, 



eye, 229 ; B. palifer, eye, 229 ; B. 



polyactin, hypostome, 233 ; B. irra- 



i/ians, macula, 233 

 Brood-pouch, of Cladocera, 46, 47 ; of 



Peracarida, 118 

 Broteas, 308 

 Broteochactas, 308 

 Briinnich, 502 

 Buckler, 330 

 Bucranium, 414 



Bulb, of palpal organ of Spiders, 322 

 Bitmastus, 235, 236, 249 

 Bunodella, 219 

 Bunodes, 279 

 Buthidae, 306 

 Buthinae, 306 



Buthus, 306 ; B. ocntamis, 299. 300, 302 

 Bythotrephes, 38, 54 ; reproduction, 47 ; 



B. cederstromii, 42 



Cabiropsidae, 130 



(\ici-iilni, -a nickajackensis, habitat, 210; 



C. styyia, habitat, 210 

 Caeculinae, 4*72 



Calamistrum, 326, 354, 385, 392, 399, 410 



C'alanidae, 57 



Calanus, 57 ; C. finmarchicus, distrilm- 



tion, 203, 204 ; C. hyperboreus, 55, 56, 



58 

 Calappa, 187 ; respiration, 186; habitat, 



198 ; distribution, 201 ; (J. granulata, 



186 



