604 
Testacella, Saulcyi Bgt. 
—  geutulum Sow. . 
— Servaini Mass. 
Testacellida, Fam.., 
Testacellus, Gen. 
—  Gayanus Less. 
—  Guadeloupensis Less. 
— unguis Less. 
Thalassia, S. Nan. 
Thapsia, S. Nan, 
—  indecorata Dn. . 
Thaumasia, S. Cylindr. 
Thaumastus, S. Bulimul. 
—  alternatus Tryon. 
—  californicus Tryon. 
— ,excelsus 'Tryon. 
— Mariae Tryon. 
—  pallidior Tryon. . 
— patriarcha Tryon. 
—  Scehiedeanus Tryon. 
I hehe, Hel... 
Theba, S. Hel. 195, 
— amanda Ad. 
—  apicina Bk. 
—  areolata Ad. 
—  armilata Lw.  . 
—  Boissieri Ad. . , 
—  caespitum Bk. 
— campestris Bk. 
—  eandicans Ad. 
—  eandidula Ad. 
—  eanescens Ad. 
—  eapensis Ad. 
—  eaperata Ad. 
—  earthusiana Risso., 
-- cemenelea Risso. 
—  cespitum Ad 
—  cisalpina Bk. . 
— clandestina Gr. 
— conica Bk.  . 
—  eonoidea Bk. . . . 
—  conspurcata Risso. 
—  eontermina Ad. 
—  corrugata Bk. 
—  eostulata Bk. . 
—  ecremnophila Ad. 
—  eretica Bk. . 
—  cyparissias Ad. 
— decorata Ad. . 
— JDurieui Ad. . . 
—  epiglottidea Bk. . 
—  ericetorum Bk. 
—  Gigaxii Ad. 
—  gyrostoma Ad. 
—  jncarnata Gr. 
— jnstabilis Ad, 
126. 130. 
Theba, intersecta Bk. 
Kotschyi Ad. 
laciniosa Ad. 
lauta Bk. 
lecta Bk. : 
lemniscata Ad. 
lunulata Ad. 
maritima Bk. ftp 
Meda Ad, . . . 
Michaudi Hrtm. . 
monilifera Bk. 
neglecta Ad 
obsoleta Ad. 
obvia Ad. . 
parva Ad. . . 
pellucens Ad. 
pisana Risso. 
planata Bk. . 
Portosanctana Bk. 
protea Ad. . 
pyramidata Ad. 
Quimperiana Gr. 
roseotineta Gr. 
Rosseti Bk. 
—  rubella Risso. 
rugosiuscula Bk.  . 
simia Bk. . 
simulata Ad, . 
striata Ad. 
striatula Bk. 
strigata Gr. 
strigella Gr. 
subelausa Ad. . , 
subdentata Bk. 
submaritima Ad. 
subrostrata Ad. 
tarentina Ad. 
Terveri Bk. 
thymorum Bk. 
trochoides Bk. 
turbinata Ad. 
umbicula Ad. 
ustulata Ad. 
vestalis Ad. 
villosa Gr. 
virgata Bk. 
virginalis Ad. 
Wilsoniana Bk. . 
Ticlidouus S. Hel. 
—  alutacea Mrch. 
x per Ados 
Thersites, S. Hel. 
Tirolica, Ss. Claus. ., 
Tomigerella, S. Pup. .,. 
Tomigerus, S. Bulim. . 
178. 
Thyssanota, S. Trochonan. 
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