446. TABLE ALPHABÉTIQUE 
Theba strigella, Gray. . + . . 
—  thymorum, Beck. 
—  villosa, Gray.. 
—  virgata, Jouss. 
THeopoxia, Montf. . . 
Theodoxir Bætica, Lamck. 
—  Bourguignati, Recl, . 
—. fluviatilis, Linné, . 
— Mittreana, Recl. 
—  Prevostianu, Pfeifr. 
—  thermalis, Boubée. 
—. <CDTING ReCl eee 
Theodoxus fluviatilis, Issel. . 
Tornatellina Fraseri, Bens. 
Torquatella muscorum, Held. . 
—  triplicata, Held 
Torquilla avena, Studer. . 
—  callosa, Ziegler. . . . 
—  cinerea, Beck. 
= PoFarinesi Beck MIE 
— frumentum, Fitz. 
—  hordeum, Studer. . 
—  granum, Studer. 
—  megacheilos, Crist. . 
—  polyodon, Beck 
—  pyrenaica, Beck. 
—  quadridens, Villa. 
—  ringens, Beck. 
—  secale, Studer. 
—  seductilis, Villa. . . 
—  tridens, Villa. 
—  variahilis, Studer. . . 
Trichia clandestina, Hartm . 
—  circinnata, Hartm. . 
Tridopsis personatum, Beck, 
Trigonostoma holoserica, Fitz. 
= Obyoluturn. ELIZ. eee 
Trochilus terrestris, Cost. , . 
Trochis terrestris, Cost, 
Trochiseus bidentatus, Held. 
—  unidentatus, Held. . 
Trochus cristatus, Schr . . . 
—  terrestris, Penn. ,. 
—  trochoides, Poiret . . 
TRUNCATELLA, Risso. : . 
Truncatella lævigata, Risso. 
Truncatella lineata, Hartm. . . 
= ittorina Phil 6 000 
—  polita, Hartm. . . 
Truncatella truncatula, Drap. 
TRUNCATELLIDÆ. . 
Turbo achatinus, Shepp. . 
Le 
61 
111 
81 
119 
251 
252 
252 
251 
251 
251 
252 
252 
251 
133 
174 
17 
161 
163 
158 
168 
163 
162 
169 
159 
161 
165 
126 
164 
166 
127 
126 
168 
80 
81 
86 
87 
86 
85 
50 
68 
68 
248 
120 
121 
220 
220 
219 
220 
218 
220 
220 

Turbo adversus, Cost. , . . 
bidens, Linné. . . 
bidens, Penn. +. . 
biplicatus, Mont. 
carychium, Mont. . 
chrysalis, Turton. , 
conicus, Vallot. . 
cristatus, Mat. . 
cristatus, Poiret, 
edentulus, Wood. 
elegans, Gmel. . . 
fasciatus, Penn. . 
fuscus, Montf. . . 
fontinalis, Mont.. . 
glaber, Cost. . 
helicinus, Light. . 
janitor, Vallot. 
Juniperi, Mont. . . 
laminatus, Mont. . 
Leachi, Schep. . . 
Lincina, Chemnitz. 
marginatus, Shepp. 
Mediterraneus, Wood, 
myrmecedis, Scacchi. 
multidentatus, Olivi 
muscorum, Linné. . 
muscorum, Mont. . 
nautileus, Linné. . 
nigricans, Pultn.. . 
nueleus, Cost. . . 
Offtoniensis, Shepp: 
paludosus, Turton. . 
palustris, Cost. . . 
papillaris, Chemnitz. 
perversus, Linné, 
quadridens, Alten. . 
quadridens, Gmel. . 
quinquedentatus, Born 
sexdentatus, Mont, 
striatus, Cost. . . 
striatus, Vallot.…. 
subumbilicatus, Mont. 
tentaculatus, Shepp. 
thermalis, Dillw. 
trianfractus, Cost. 
tridens, Alt. . 
tridens, Gmel, 
tridens, Pultn. 
truncatus, Mont. 
tumidus, Penn. 
ulvæ, Penn. 
vertigo, Mont. 
