464 



A HISTORY OF RECENT CRUSTACEA 



TAB 



TABULAE view, of the class Crus- 

 tacea, 49 ; sub-order Brachytira, 

 54 ; sub-order Macrura, 148 ; 

 larval Squillidas, 290 ; Cumacean 



' families, 312; sub-order Iso- 

 poda, 314 ; Cymothoid group, 

 340 ; families of Epicaridea, 

 393 ; genera of Entoniscidas, 

 405 ; genera of the Oniscidas, 

 426 ; genera of the Armadilli- 

 didte, 433 



Tachasa, crassipes, incerta, 346 



Tail, alias pleon or post-abdomen, 

 45 



Talisman, the, Crustacea ob- 

 tained by, 153 



Talitrus, a genus of Amphipoda, 

 16 



Talorchestia, or beach-fleas, a 

 genus of littoral amphipoda, 86 



Tanaella, 325 



Tanaidas denned, 322 ; classifica- 

 tion of, 9, 328 



Tanais, 323 ; Dulongii, Edwardsii, 

 filum, tomentosus, vittatus, 326 ; 

 balticus, curculio, dubius, rhyn- 

 chites, 327 



Tasmania, pitted against Van 

 Diemen's Land, 210 



Tatos, name of the Birgus latro at 

 Samboangan, 158 



Telson, 46 ; in Cumacea, 300 



Testacea, distinguished from Crus- 

 tacea, 5 



Tetradecapoda, alias Edrioph- 

 thalma, 7 



Tetralia, Paulson on the genus, 65 



Thalassina, anomalus, scorpion- 

 oides, 181 



Thalassinidfe defined, 181 



Thalassinidea defined, 180 



Thalassocaridae defined, 239 



Thalassocaris, 239 



Thaumastocheles zaleucus, 189 ; 

 claws of, 190 



Thaumastochelidfe defined, 189 



Thaumastoplax, 102; last legs de- 

 ficient in, 103 



Thelphusa, 14 ; chilensis, depressa, 

 fluviatilis, perlata, 76 ; dehaanii, 

 77 



TUR 



Thelphusidfe, 76 



Thelphusinea denned, 76 



Thelycum, the, 216 



Themisto (preoccupied), brevi- 



spinosa, longispinosa, 271 

 Thenus orientalis, 193 

 Thia, polita, residuus, 75 

 Thompson, Vaughan, on develop- 

 ment of Crustacea, 59 

 Thomson, Mr. G. M., describes a 



new genus of Schizopoda, 256 

 Thoracica, an order of Cirripedes, 



11 



Thoracipoda, 7 

 Thoracostraca, objection to the 



term, 8 

 Thorax, 7, 32 

 Thranites velox, 70 

 Thyrostraca, alias Cirripedia, 6 



11, 31 

 Thysanoessa, borealis, gregaria, 



longipes, macrura, neglecta, 



264 ; longicaudata, 265 

 Thysanopoda, Couchii, tricuspida, 



263 ; neglecta, 264 

 Titanethes albus, 422, 425, 426 

 Toulouroux, 79 

 Trachete, 4, 423, 425, 426 

 Transmutation of species, 103 

 Trapezia, 65 

 Trapeziidaa defined, 64 

 Travaillcur, the, Crustacea taken 



by, 118, 122 

 Trichobranchiata, 155, 165, 180, 



191 

 Trichoniscus,421 ; pusillus, roseu's, 



vividus, 422 



Trichopleon ramosum, 378 

 Trilobita, an order of Gigantos- 



traca, 10, 11, 27, 357 

 Triticella flava, polyzoon parasitic 



on Calocaris, 190 

 Troglocaris, a cave-shrimp, 241 

 Tropiocaridaa, 239, 245 

 Tropiocaris, 245 

 Trunk, alias thorax, body, or 



perason, 31 

 Tubercle, of second antennas, 38 ; 



molar, of mandible, 39 

 Tubercles, in the Palinuridas, 195 

 Turkish saddle, 138 



