INDEX 



667 



Tamoy a punctata, 319 



Tan-pits infested by Fuligo varians, 92 



Tapeworms, nutrition of, 38 ; alternation 

 of generations in, 44 



Tarsaster, 474 



Tealia Urticina, q.v. 



Tedania, 223 



Tegmen, of Crinoidea, 580 ; of Antedon 

 rosacea,, 581, 585 ; of Hyocrinus, 590 ; 

 of Articulata,' 595 ; of Camerata, 595 



Telestidae, 8/j8 



Telesto, 346, 848 ; T. prolifera, 347 ; T. 

 rubra, 336, 347 



Telolecithal ( = segmentation limited to one 

 region of the oosperm owing to excess of 

 yolk), 133 n. 



Telosporidea, 97 f. 



Temnopleurinae, 539 



Temperature, in relation to protoplasmic 

 movements, 7 ; to breeding, 47 ; to 

 fission of Ciliates, 148 ; changes of, 

 stimulus of, 19, 22 ; maximum (Dallinger 

 and Drysdale's experiments), 118 



Tension, surface-, 17, 34 



Tentacles, of Actinobolus and lleonema, 

 152 ; of Suctoria, 158 f., 160, 162 ; of 

 Hydrozoa, 251 f. ; of Scyphozoa, 311 f. ; 

 of Anthozoa, 327 ; of Alcyonaria, 331 f. ; 

 of Zoantharia, 366 f. ; of Ctenophora, 

 414 f . ; of Holothuroidea, 561 f . ; of 

 Pelmatozoa ( = podia), 579 f. 



Tentacle-scale, of Ophiothrix fragilis, 480 



Tentacular ( transverse) plane, 414 



Tentaculata, 417 



Tentaculifera ( = Suctoria), 159 f. , 160, 162 



Tentaculozooids, 265 



Tentilla, 299 



Termites, Trichonymphidae parasitic in, 123 



Terrestrial Protozoa, 48 



Tertian fever, a parasitic disease, 104 f. 



Tessera, 320, 321 



Test, classificatory value of, 51 11. ; of 

 Euglypha, 29 ; of Ehizopoda, 29, 53, 

 54, 55 ; of Trichosphaerium sieboldii,54 

 of Arcella vulgaris, 55 ; of Diffugia 

 pyriformis, 55 ; of Hyalosphenia lata, 55 

 of Qiiadrula symmetrica, 55 ; of Fora 

 minifera, 58- f., 61, 63, 65, 67, 68, 69 

 of Allogromidiaceae, 60 ; of Micro 

 gromia socialis, 60 ; of Lieberkuhnia, 61 

 of marine Foraminifera, 62 f. ; of Dis- 

 corbina, 63 ; of Frondicularia, 63 ; of 

 Globigerina, 63 ; of Lagena, 63 ; of 

 Nodosaria, 63 ; of Nummulites, 63 ; of 

 Planorbulina, 63 ; of Saccammina, 63 ; 

 of Spiroloculina, 63 ; of Allogromia, 

 65 ; of Miliola, 65 ; of Quinqueloadina, 

 65, 67 ; of Rotalia, 65 ; of Squamulina, 

 65 ; of Biloculina, 67 ; (gelatinous) of 

 Nuclearia, 74 ; of Chrysomonadaceae, 

 110, 113 f. ; (chitinous) of Tintinnidae, 

 152, 155 see also Shell, Skeleton, Theca 



Tethya, 211, 218, 222 ; gemmule, 230 ; 

 scleroblasts, 233, 233 ; T. lyncurium, 

 218 



Tetilla, 212, 213, 218, 233; T. casula, 

 212 ; T.pedifera, 211, 213 



Tetracoralla, 394 



Tetracrepid, 215 see Rhabdocrepid 



Tetractinellida, 211 f., 218, 231 



Tetramitus, 111, 119 ; T. rostratus, gametes 

 of, 116 n. 



Texas fever, 120 f. 



Textidaria, 59 ; in chalk, 70, 242 



Textulariaceae, 59 



Thalassianthidae, 383 



Thalassicolla, 77, 83 ; T. nucleata, regenera- 

 tion, 79 n. 



Thalassophysa, 77 ; reproduction, 86 n. 



Thamnograptus, 281 



Thamnostylus, 270 



Thaumactis, 382 



Thaumantias, 278 



Thaumantiidae, 278 



Thaumatocrinus, 588, 589, 594 



Thaumatomastix, 110 



Theca, of Flagellata, 112 f. ; of Dinobryon, 

 112 ; (branched) of Rhipidodendron, 112 ; 

 (stalked) of Diplomita, 112 ; of Saljiin- 

 goeca, 122 : of Acineta, 159, 160 ; of 

 Corals, 370 see also Shell, Skeleton r 

 Test 



Thecamoebae, 51 n. 



Thecidae, 346 



Tliecocarpus (Plumulariidae, 279), 276 



Thecocystis, 596, 596 



Thecoidea, 580, 596 



Thelohan, on Sporozoa, 94 



Thenea loyvillei, 212 



Theoconus, 79, 80 



Thermotaxy, 22 



Thigmotaxy, 20 



Thomson, Wyville, on Calcaromma, 83 



Thorax = second chamber of Monaxonic 

 Radiolarian shell, 84 



Thyone, 573 



Tiara, 273 



Tiarechinidae, 557 



Tiarechinus, 557 



Tiaridae, 273 



Tick, intermediate host of Karyolysus, 102 : 

 of Piroplasm a, 120 ; of Trepo?ievu(,l 21 n. ; 

 Persian, 120 ; Zambezian, 121 n. 



Tick fever, 120 



Tiedemann's bodies, 442, 444, 458 ; repre- 

 sented by so-called Polian vesicles of 

 Echinus esculentus, 516 



Tinctin bodies, 161 



Tinerfe, 417 



Tintinnidae, 155 ; tests of, 152 



Tintinnus, 187 



Tissues (definition), 3 



Tolerance, induced, of a higher temperature, 

 118 



