546 



INDEX 



Barrus, 4^9 



Barychelinae, 3S9 



Basse, on Tardigrada, 481 



Easter, Job, 503 



Bates, 373 



Bathynomus giganteus, 126 ; habitat, 205 



Bathynotus, 247 



Bathyphatites, JfiS 



Bdella lignicola, 471 



Bdellidae, 458, 471 



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

 and Olenelhts, 225 ; on development of 

 Trilobites, 238 ; on their classification, 

 243 



Beetle-mites, 467 



Beetle-parasites, 470 



Belinurus, 275, 279 ; B. reginae, 278 



Belisarius, 308 



Belt, 368, 371 



Beltina, 283 n. 



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



Bertkau, 323, 365, 395 n. 



Eeyrich, E., on facial suture of Trim'xleus, 

 226 



Billings, B., 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 



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



Blindness, in Crustacea, 149, 209, 210 ; 

 in Spiders, 334 



Blood, haemoglobin supposed in, 30, 68 



Boas, on olassiBcation of Malacostraoa, 113 



Boeckella, distribution, 216 



Boeekia, 138 



Bohtriia, 535 



Bolocera, Pycnogomtvi with, 524 



Bolyphantes, 40S 



Bomolochidae, 71 



Bomolochus, 71, 72 



Bon, 360 



Bont-tick, 456 



Boophilns, 456, 4^^ > -S. catstralis, capitu- 

 lum of, 468 



Bopyi'idae, 130, 133 



Bopyrina, 129, 130, 132 



Bopyrus fougerouxi, 133 ; male, 133 ; 

 adult female, 134 



Bopyrus larva, of Bopyrina, 129, 133 



Boreomysis, 120 ; B. scyphopis, distribu- 

 tion, 201 



Boreonyniphon, 536 ; B robustum, 506, 

 507, 511, 512, 542 



Bosmina, 52, 53 ; occurrence in Southern 

 hemisphere, 216 ; B. longirostris, 

 habitat, 206 



Bosminidae, 53 ; appendages, 41 ; alimen- 

 tary canal, 42 



Bothriuridae, 306, 308 



Bothrmnts, 308 



Bouvier, 528 n. 



Boys, 348, 360, 376 



Brachybothrium, 391 



Brachymetopus, Z51 



Brachythele, 390 



Brachyura, 181 ; eyes, 150 



Branchiae (=gills) of Crustacea, 16; of 



Decapoda, 152 ; of Liinulus, 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 

 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, ou development of ScoriDions, 263, 



301 n., 305 

 Breeding (see Reproduction) 

 British forms, of Cladocera, 51 ; of 



Pycnogous, 540 

 Bronteidae, 249 

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



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



polyactin, hypostome, 233 ; B. irra- 



dians, macula, 233 

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



Peracarida, 118 

 Broteas, 308 

 Brofeochactas, 308 

 Briinnich, 502 

 Buckler, 330 

 Bucraniuin, 414 



Bulb, of palpal organ of Spiders, 322 

 Bumastus, 235, 236, ^49 

 Bunodella, S79 

 Bunodes, 279 

 Bnthidae, 306 

 Buthiuae, 306 



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

 Bijthotrephes, 38, 54 ; reproduction, 47 ; 



B. cederstromii, 42 



Cabiropsidae, 130 



Gaecidotea nickajackensis, habitat, 210 ; 



C. stygia, habitat, 210 

 Caeculinae, 4~^ 

 Caeculus, 472 



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



Calanidae, 57 



Calanus, 57 ; C finmarcMcus, distribu- 

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

 58 



Calappa, iS7 ; respiration, 186; habitat, 

 198 ; distribution, 201 ; C. granidata, 

 186 



