INDEX 



723 



Tentacles (cont.) 



of Ctenophora, 195, 196; of Gas- 

 teropoda, 544, 550, 555, 567, 569; 

 of Holothuroidea*, 649, 652; of 

 Hydrozoa*, 155-69 {passim); of 

 Nautilus, 603; of Polychaeta, 263, 

 265, 268, 270, 271 ;of Polyzoa, 606; 

 of Scyphomedusae, 173, 174, 178; 

 of Suctoria*, 19, 115, 116; of 

 Turbellaria, 202 



Tentaculata, 196 



Tentaculocysts, 176, 177 



Terebella, 264 



Terebratula , 613, 618; semiglobosa, 

 614 



Teredo, 586; 560, 587, 587 



Terga (Tergites), 332; 334, 415, 421, 

 424 



Terga of Lepas, 378 



Tergo-sternal muscles, 441 



Termes, 470 



Terminal arborization of axon, 137; 

 organ, nephridial, 197; tentacle 

 of Echinodermata, 630. 641 



Terricoia, 214 



Tertian ague, 93 



Test of Tunicata*, 669; 675, 677, 

 679, 680, 686 



Testacella, 570; 572 



Testes, see Generative organs 



Testicardines, 618 



Tetrabranchiata, 602 ; 588 



Tetractinellida, 127 n. 



Tetragraptus, 171; 171, 172; denti- 

 culatus, 172 ; hicksi, 172 ; siniilis, 170 



Tetraphyllidea, 229 



Tetrarhynchidae, 229 



Tetrastemma, 237 



Textrix denticulata, 532 



Thalassema, 304 ; misakiensis , 304 ; 

 neptuni, 304; taenioides, 304 



Thalassicolla, 81 ; pelagica, 41 



Thaliacea, 681 ; 677, 679 



Theca, of corals, 190; of Pelmatozoa, 

 658 



Thecoidea, 658 



Theridium, 516 



Thompsonia, 384; 386 



Thoracic limbs, of Crustacea*, 328- 

 9, 330. 336, 337, 339, 35^, 362, 

 372, 379, 380, 387, 388, 389, 391, 

 392, 393, 397; of Eucarida and 

 Pericarida, 336. See also Legs, 

 Maxiilipeds 



Thoracic membrane, 270 



Thoracica, 377 



Thorax, of Arthropoda, 308 ; of 

 Crustacea*, 333; 330, 353, 356, 

 370, 371-2, 387, 389, 390-400 

 (passim)', of Insecta*, 309, 428, 

 472, 476; of lulus, 424; of Poly- 

 chaeta, 270 



"Thorax" of Tunicata, 674, 677 



Thysanoptera, 485 



Thysanozoon, 216 



Thysanura, 463 ; 430 



Tibia, 428 



Ticks, 537 



Tiedemann's bodies, 637, 646 



Tinea biselliella, 436, 491 



Tintinnidium, no; inquilinum, 108 



Tintinnina, no 



Tipula, 97; ochracea, 510 



Tocophrya quadripartita, 108 



Todarodes Sagittarius, 601 



Tomoceros, 465 



Topotaxis, 38 



Tornaria larva, 668; 145, 666 



Torsion of Gasteropoda, 551 



Toxiglossa, 563 



Trabeculae, of Ciona, 673 ; of 

 coelom of Crinoidea, 656 



Tracheae, 314; 139; of Arachnida*, 

 517, 519, 531, 534, 537; of In- 

 secta, 439, 440, 443; of Myria- 

 poda*, 421, 424; of Onychophora, 

 320; of Velella, 169; of Woodlice, 

 314, 348. See also Stigmata, 

 Tracheal gills 



Tracheal gills, 444, 471, 472, 481, 

 482, 486, 487 



Trachelomonas , Flagellum of, 16 



Tracheoles, 440 



Trachomedusae, 164; 153 



Trachylina, 154; 162, 164, 177 



Transverse fission of Protozoa, 29 



Trematoda, 216; 198, 220, 230, 232 



Triaenophonis , 229 



Triangle of odonate wing, 472 



Triarthrus becki, 324 



Triatoma, 64 



Trichinella spiralis, 255 



Trichobranchiae, 408 



TricJtodina, in; pediculus, 108 



Trichomonas, 65 ; 17 ; muris, 66 



Trichonympha, 67; 435; campanula, 



67 



Trichoptera, 486 ; 444 



