546 



INDEX 



J'xi.i-i-ns, 429 

 Barychelinae, 3S9 

 Basse, on Tardigrada, 481 

 Baster, Job, 503 

 Bates, 373 



Bathynomus giganteus, 126 ; habitat, 205 

 Bathynotus, 247 

 Bathyphantes, 406 

 fitfi't/fi lignicola, 471 

 Bdellidae, 458, 471 



Beecher, C. E., on facial sutures of Agnostus 

 and Olenellus, 225 ; on development of 

 Trilobites, 238 ; on their classification, 

 243 



Beetle-mites, 467 

 Beetle-parasites, 470 

 Belinurus, 275, 279 ; B. reginae, 278 

 Bdisarius, 308 

 Belt, 368, 371 

 Beltina, 283 n. 



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

 Bertkau, 323, 365, 395 n. 

 Beyrich, E., on facial suture of Trinucleus, 



226 

 Billings, E., on appendages of Trilobites, 



236 



Bipolarity, 200 

 Birds and Spiders, 370 

 Birds' feather Mites, 466 

 Birgus, 181 ; B. 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 

 Boeckia, 138 

 Biihmia, 535 



Bolocera, Pycnogonum with, 524 

 Bolyphantes, 406 

 Bomolochidae. 71 

 Bomolochus, 71, 72 

 Bon, 360 

 Bout-tick, 456 

 Boophilus, 456, 469 ; B. austrcdis, capitu- 



lum of, 468 

 Bopyridae, 130, 138 

 Bopyrina, 129, 130, 132 

 Jin/titt-Hx foni/i niuxi, . 133 ; male, 133 : 



adult female, 134 



Bopyrus larva, of Bopyrina, 129, 133 

 Boreomysis, 120 ; B. scyphops, distribu- 

 tion, 201 

 Boreonymphon, 536 ; B. robnstum, 506, 



507, 611, 512, 542 



Kosmina, 52, 53 ; occurrence in Southern 

 hemisphere, 216 ; B. longirostris, 

 habitat, 206 



Bosminidae, 53 ; appendages, 41 ; alimen- 

 tary canal, 42 



Bothriuridae, 306, 308 



Bothriurus, 308 



Bouvier, 528 n. 



Boys, 348, 360, 376 



Brachybothrium, 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, IS f. 



Branchiopodopsis, 35 ; B. hodgsoni, 35 

 Branchiostegite, 152 

 Branchipodidae, 19, 22, 35, 241 

 Branchipus, 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, 249 

 Bronteus, 228, 235, 249 ; B. brongniarti, 



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



polyactin, hypostome, 233 ; B. irra- 



ilian.i, 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 

 Bumastus, 235, 236, 249 

 Bunodella, 379 

 Bunodes, 279 

 Buthidae, 306 

 Buthinae, 306 



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

 Bythotrephes, 38, 54 ', reproduction, 47 ; 



/}. cedcrstriJmii, 42 



Cabiropsidae, 130 



Caecidotea nickajackensis, habitat, 210 ; 



C. stygia, habitat, 210 

 Caeculinae, 472 



< ''irt'.ldus, 412 



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



C'alanidae, 57 



Calanus, 57 ; C. finmarchicus, distribu- 

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

 58 



Calappa, 187 ; respiration, 186; habitat, 

 198 ; distribution, 201 ; C. granulata, 

 186 



