MOLLUSCA. 565 
Hyalina (subgetius Ventridens) gularts (Say) and suppressa (Say) through-* 
out the United States. Binney & Bland, 1. c. pp. 292-294. ^ 
Hyalina (subgenus Conulus) fulva (Drap.) =c/ier5m« (Say) from Great 
Slave Lake to Texas and Florida, fahricii (Beck), Greenland, and gundlacTiii 
(Pfr.), Florida. Binney & Bland, 1. c. pp. 46-48.— With regard to H. gundlachiy 
see above under Guppy a. ( 
Ccmulus samoensis (Mouss.) and ceroconus (Mouss.) transferred from the^ 
genus Nanina to Conulus by Mousson, Joum. Conch, xvii. p. 331. 
\_Sagda'] Helix alveare (Pfr.), Pfeiffer, Novitat. iii. p. 606, pi. 108. figs. 32,- 
33, Jamaica. 
Macrocyclis concava (Say), Canada to Georgia, mncouverensis (Lea), spor- 
tclla (Gould), and voyana (Newcomb), West Coast of N. America. Binney 
& Bland, pp. 63-68. 
Odontognatha (including Aulacognatha). 
Avion (subgenus Loched) foliolatus (Gould), Puget Sound. Binney & 
Bland, 1. c. p. 277. 
Avion (subgenus Pvolepis) fuscus (Mull.) introduced. Binney & Bland, 
/.c. p. 275. 
Avion Jlavus (Miill.), British. Jeffreys, Brit. Conch, v. p. 163. 
Aviolimax columhianus (Gould), Oregon and California. Binney & Bland, 
1. c. pp. 278-280. 
Geomalacus (Alim.). A review of the known species and a description 
of the radula and jaw, which resemble those of Avion and of the true Helix, 
are given by Heynemann, Nachrichtsbl. mal. Gesellsch. i. pp. 166-168, pi. 1., 
fig. 1. 
Geomalacus maciilosus (Allman) described by Jeffreys, 1. c. p. 164. 
Geomalacus vendeanus, sp. n., Letoumeux, Beviie et Mag. Zool. 1869, p. 63, 
Fontenay-le-Comte, Vendee. 
Binney a notahilis (J. G. Cooper), California,* Binney & Bland, 1. c. p. 67. 
Helix, a. European species : — 
\_Cavacollina'\ Helix hoscce, sp. n., Hidalgo, Journ. Conch, xvii. p. 20, pi. 2, 
fig. 1, Valencia, Spain. 
\Fvuticicola'\ Helix vufescens (Penn.). Its anatomy given from specimens 
from Stuttgart by Lehmaun, Mal. Blatt. xvi.pp. 196-198, with a woodcut. 
\^Fruticicola'\ Helix hecasis (Rambur) described and figured by Rambur, 
Joum. Conch, xvii. p. 261, pi. 9. fig. 3, Southern France. — H. glabella (Drap.) 
^telonensis QIL\iird)=lavandulce (Bourg.), found atBrian9on and Digne, and 
described by Rambur, ibid. pp. 266-269. 
Helix gallopvmmcialis (Dupuy) is acknowledged to be a species distinct 
from H. cantiana on account of rather slight anatomical diflferences. Bubrueil 
Catal. Moll, de l’H^rault,p. 90. 
Helix ovsinii (Porro) redescribed with its varieties, and figured by N. Tiberi 
in his notes on the shells of the Abruzzi, Bullett. mal. Ital. ii. pp. 66-68, pi. 3. 
figs. 9-11. 
Helix mavtensiana, sp. n., Tiberi, 1. c. p. 68, pi. 3. figs. 3-6, Abruzzi. Said 
to be allied to H. fvuticum (Miill.). 
Helix vendeana, sp. n., Letoumeux, Revue et Mag. Zool. 1869, p. 60, Fon- 
