à : 
Tellina amnica, Müll., 583. 
— cornea, Linn., 594. 
— cornea, 8, Mat, et Rack., 590. 
— Henslowana, shepp., 579, 
— lacustris, Müll., 593, 
.— minima, Slud., 588. 
— pusilla, Gmel,, 587. 
— rivalis, Mat., 583, 
— rivalis, Müll., 591: 
striata, Schrôt., 588. 
— tuberculata, Alt., 594, 
Telline fluviatile, 591. 
Terrassan, 182, 
TESTACELLA, 6, 37. 
Testacella, Cuv., 37. 
Testacella, Oken, 43. ° 
— bisulcata, Dup., 39. 
— Companyonii, Dup., 39. 
— Europæa, Roiss., 39. 
— Galliæ Oken, 39. 
— Germaniæ, Oken, 44, 45. 
TESTACELLA HALIOTIDEA, 89, 
B flavescens, 39. 
y alb:nos, 39. 
d ovalis, 39. 
€ scutulum, 39. 
€ Companyonii, 39. 
 bisulcata, 59. < 
Testacella haliotidea, Drap., 39. 
— Maugei, Fér., 41. 
TESTACELLE, 6, 8, 37, 4h. 
TESTACELLE ORMIER, 99. 
Testacellus, Faure-Big., 87. 
._— bisulcatus, Risso, 39. 
— haliotidea, var., Aler., 39, 
— haliotideus, Faure-Big., 39. 
— scutulum, Sow., 89, 
THEBA, 102, 268. 
Theba, Beck, 232, 268. 
Theba, Risso, 201, 232, 259, 268. 
— apicina, Beck, 252. 
— candidula, Beck, 284. 
— carthusiana, Risso, 202. 
— carthusianella, Risso, 207. 
— cespitum, Beck, 255. 
— conica, Beck, 273: 
— conoïdea, Beck, 276. 
— conspurcata. Risso, 237. 
— costulata, Beck, 237. 
— ericetorum, Beck, 253. 
LA 
‘638 HISTOIRE PARTICULIÈRE DES MOLLUSQUES. - 
Theba intersecta, Beck, 241. 
— maritima, Beck, 265. 
— neglrcta, Beck, 250. 
— Pisana, Risso, 259. 
— pyramidata, Risso, 268. : 
— pyramidata, B, Beck, 268. 
— rugosiuscula, Beck, 235. 
— Terverii, Beck, 258. 
— trochoïdes, Beck, 273. 
Theodoxus, Montf., 647, 648. 
— Lutetianus, Montf., 649. 
Tichogonia, Rossm., 697. 
— Chemnitzii, Rossm., 598. 
Tonne flusiatile, 462. 
Torquatella, Held, 387. 
— muscorum, Held, 892. 
— triplicata, Held, 396. 
TORQUILLA, 348, 352. 
Torquilla, Albers, 852, 
Torquilla, Stud., 846, 352. 
Torquilla, Villa, 297, 298. 
— avena, Stud. , 357. 
— Bigoriensis, Villa, 862. 
— callosa, Zie:1,, 361, 
— cerealis, Ziegl., 367. 
-— cinerea, Beck, 352, 
— Farinesii, Beck, 359. 
— frumentum, Fiuz., 861. 
— granum, Siud., 370.1 
— hordeum, Stud., 857. 
— megacheilas. Beck, 354. 
— polyodon, Beck, 372. 
— Pyrenaïca, Beck, 364. 
—- quadridens, Villa, 300. 
— ringens, Beck, 362. 
— secale, Stud., 366. 
— seductilis, Villa, 299. 
— spreta, Liegl., 297. 
— tridens, Villa, 297. 
— variabilis, Stud., 374. 
Tragomma, Held, 91. 
— Algirum, Held, 94. 
Transparente, 52, 
Tridopsis, Beck, 117. 
— personata, Beck, 118. 
TRIGONOSTOMA, 97, 414. 
Trigonostoma, Charp., 444, 447, 
Trigonostoma, Fitz., 41144. 
— holosericeum, Fitz., 117. 
— obvolutum, Fitz., 414. 
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