X 
INTRODUCTIO. 
quibus nomina: Viirinida (genera; Vitrina, Ileiicarion, llelicopsis, 
Nanina cum 3 subgeneribus, et Stenopus), Helicida (genera: 
Daudebarlia, Ilolix cum 45 subg., et Artemon), Bidimida (genera: 
Rulimus cum 20 subg., Acliatina cum 10 subg., Pupa cum 
11 subg., Clausilia cum 3 subg.), Succinida (genus: Succinea 
cum 4 subgeneribus). 
19) Charpenticr 1837 (Catal. des moli. terr. et fluv. de 
la Suisse) inter mollusca terrestria sequentia adoptat genera lle- 
liceis adnumcranda: Vitrinam, Succineam, Helicem (subgeneru: 
Helix Fitz., Gryptomphalus Agass., Chilostoma Fitz., Trigonostoma 
Fitz. , Carocolla Lam., Conulus Fitz., Ilelicella Fitz., Delomphalus 
Ag., Hyalinia Ag.), Bulimum (subgenera: Polyphemus, Folliculus 
Ag., Buiimulus), Pupam (subg. Eucore Ag., Sphyradium Ag., 
Choudrus Cuv.), Clausiliam, Vertiginem. 
20) Held 1837 (Isis p. 905.) Pulmonaceorum familias enu- 
merat: Helices (genera: Cepaea, Coenaloria, Cingulifera, Corneola, 
Lenticula, Xerophila, Fruticicola, Trochiscus, Gonostoma, Tra- 
gomma, Patula, Polita), Bulimos {^eueva: Zebrina, Merdigera), 
Pupus (genera: Gonodou, Granaria, Orcula, Torquatelia). — Re- 
liquae familiae publico non traditae sunt. 
21) D’Orbigny 1837. (Moli, canar.) nomen gallicum familiae 
male vertit in: Colmackiae. Eodem nomine 1841 (Moli. cub. 1. 
p. 137. 140.) in secunda familia Pulinobranchiatoruni genera ad- 
mittit; Vitrinam, Succineam, Helicem, Achatinam, Bulimum, 
Pupam, Clausiliam. 
22) Potiez et Michaud 1838 (Gal^rie de Douai I. p. 64.) 
in familia Cochleanmi genera habent sequentia: Vitrinam, Succi- 
neam, Helicem, Achatinam, Bulimum, Pupam, Clausiliam, Ver- 
tiginem, Partulam. 
23) Sosverby 1839 (Conch. Man.) et 1842 (ib. ed. II. p. 1 12.) 
familiam Colimaceoimm in Trachelipodibus adoptat et in 3 sectio- 
nes dividit, quarum prima genera continentur sequentia: Suc- 
cinea, Helix, Anastoma, Streptaxis, Bulinus, Achatina, Pupa, 
Clausilia. (In secunda et tertia sectione Auriculacea et Cyclosto- 
macea tractantur.) — In explicatione figurarum (p. 302.) genera 
adduntur sequentia: Proserpina, Polygyra, Carocolla, Achatinella, 
Polyphemus, Azeca, Alaea, Vertigo, Megaspira, Balea et (p. 311.) 
Stenopus. 
' 24) Gray 1840 (Manual p. 101.) in Pneumonobranclualis 
inoperculatis terrestribus duas familias distinguit: Arionidas ei 
IJelicidas^ (piarum in subfamiliis Limucinorum j Vifrinmoruru^ 
Teslacellinorum et Helicinonnn sequentia tractantur genera: Limax, 
Vilrina, Tcstacclla, Helix, Zonites, Succinea, Bulimus, Zun, Azeca, 
Achatina, Pupa, Vertigo, Balca, Clausilia. — In Synopsi Mus. 
Bril. (cd. 1840 cl) 1842 (p. 67 et 90.) systema al> auctore 1'usius 
('xpositum est. Genera a me Ileliceis adseripta in duabus (amiliis 
