494 
INDEX GÉNÉRIQUE 
(Thallocrinus, Jâkel) = llapalocrinus 
Thaumatocrinus 395 
(Thecocystis, Jâkel) = Cystaster 
Theelia 320 = (llypopsolus, Stolinus) 
(Thegaster, Pomel) = Fibularia 
(Thelenota, Brandi) = Stichopus 
(Tecoidea) 414 
Thenarocrinus381 
(Thigopygus, Pomel) = Echinobrissus 
Thiolliericrinus 394 
(Thionepsotus) = Thyonepsolus 
Tholasler 266 = (Gibbaster) 
Thoracasler 89 
Thuriocyslis 416 
Thylacocrinus 3S6 
Thylechinu3238=(Orthechinus,Orthoeyphus i ' 
Thylosalenia 234 
Thyone 320 = (Anaperus, Pentamera, Sclero- 
dactyla, Stereoderma, Stolus, Thyonella, 
(Trachythyone, Trochylhyone, Uroxia) 
(Thyonella, Vcrrill) = Thyone 
Thyonepsolus 320 = (Thionepsolus) [phorus 
(Thyoniditim, Düben et Koren) = Phyllo- 
Thyraster (Ives) = sous-genre d’Echinaster 
(Ttyroida) 414 
(Thyronidium, Gray) = Phyllopliorus 
(Thysanocrinus, Hall, entend. Wachsmuth 
[et Springer) = Dimerocrinus 
(Tiaracrinidæ) 41 o 
Tiaracrinus 411 = (Staurosoma) 
(Tiarechinidæ) 219 
Tiarechinus 219 
Tiarechinusinæ 219 
Tiarella 235 
Tiaridia 234 
(Tiarinæ) 234 
(Tiaris, Quenstedt) = Ilemicidaris 
Tiaromma 235 = (Heteroliara) 
Tiarotropus 238 
(Tiedemannia. Leuckart) = Synapta 
(Tithonia, Pomel) = Metaporhinus 
(To cas Ira) 32 
(Tonia, Gray) = Sticbaster 
(Toreumalica, Gray) = Temnopleurus 
Tormocrinus 392 
Tornquistellus 218 = (Leptechinus) 
Torynoerinus 392 = (Oyrlocrinus, Hemieri- 
[nus?p. p. Ivoninckocrinus) 
(Tosia, Gray) = Pentagonaster [tagus 
(Toxaster, Agassiz) = p. p. Echinospa- 
(Toxasterias) = err. orth. du Zool. Rec. [68J 
[p. Toxaster 
(Toxobrissus, Desor) = Brissopsis 
Toxocidaris 246 
(Toxodora, Verrill) = Anapla 
(Toxopatagus, Pomel) = Ilemipneustes 
Toxopneusles 244 = (Anapesus, Boletia, He- 
miechinus, Lytechinus, Psilechinus, 
Toxopneustesinæ 243 [Schizechinus) 
DES ÉCHINODERMES 
(Toxopneuslidæ) 213 
(Trachyaster, Pomel) = Ilemiasler 
(Trachypatagus, Pomel) = Macropneustes 
(Trachyspatagus et Trachyspalangus) = 
[err. orth. Zool. Bec. p Trachypatagus 
(Trachythyone, Studer) = Thyone 
(Traumatocrinus, Wôhrmann) ?=Encrinus 
Trémas ter 96 
Tréma tas 1er 147 
(Trematocrinus, Hall) = Gilbertsocrinus 
Trematocystis 412 
Trematopygus 264 
(Trentonaster, Stürtz) = Schuchertia 
(Trépang) = p. p. Hololhuria + Stichopus 
Tretechinus 218 
Trelocidaris 228 
(Tretodiscus, Pomel) = Lobophora 
Triacrinus 377 = (Trichocrinus) 
Triadocidaris 228 
Trianisiles 395 
Tribrachiocrinus 381 = Pentadia 
Trichaster 158 
Tricasterinæ 158 
(Tricasterinæ) 158 
Trichasteropfeis 96 
*Tricliœlina 416 
(Trôchinus, Ayres) = Chiridota 
(Trichocrinus, .1. Millier) = Triacrinus 
(Trichodiadema, A. Agassiz) = Centroste- 
Tricholasler 84 [phanus 
Tricœlocrinus 401 
(Tri gonocidarinæ) 240 
Trigonocidaris 240 
Trigonocrinus 392 
(Trigonocystis, Hâokel) = Trochocyslis 
(Trinemacyslis, Hackel) = Echinosphau-iles 
Triplacidia 233 
(Triplaricrinus. Goldfuss) = ? Hexacrinus 
Tripneustes 244 = (lleliechinus, Hipponoe) 
Tripytus271 = (Abalus, Hamaxitus) 
(Triskaidecactis, Linck) = Crossaster 
Trisalenia 237 
(Tristomanlhus, Biltner) = ?Studeria 
(Trochalia, Pomel) = Asterobrissus (Pré- 
Trochalosoma 238 = (Leiosotna) [occupé) 
(Trôchinus, Ayres) = Chiridota 
(Trochita) = var. p. Trochites 
(Trochites, Agricola) = Pédonc. de Crinoïde 
(Trochocrinus, Pander) = ? Periechocrinus 
(Trochocrinus, Portlock) = ? Periecho- 
(Trochocystidæ) 407 [crinus 
Trochocyslis 408= (Trigonocystis) 
Trochoderma 337 
Trochodiadema 235 
Trochodola 337 
(Trochosoma, Hoffmann) =Trochostoma 
Trochostoma 332 = (Embolus. Trochosoma) 
Trochodiadema 235 
(Trochylhyone, Studer) = Thyone 
Trochotiara 233 
