106 GASTEROPODA. LIMNAD&. 
Genus 46. GULNARIA. 
Testa spira brevissima, abrupté formata, ad apicem acumi- 
nata. Unmbilicus perforatus, apertus. Tentacula latissima. 
Pallium non dilatatum. 
Shell, with its spire very short, abruptly formed, acuminated 
at its point, or apex. Umbilicus perforate, and open. Tenta- 
cula very broad. Mantle not dilated. 
1. GULNARIA PEREGRA. PI. II. figs. 4, 5. 
G. testa subampullacea, cornea ; apertura subovata. 
Buccinum peregrum, Miill. Hist. Verm. 130. 
Bulimus pereger, Brug. Encycl. Méth. Vers, vi. 301. 
Helix peregra, Gmel. Syst. Nat. 3659; Mont. Test. Brit. 
373. t. 16. fig. 3. 
Helix putris, Penn. Brit. Zool. iv. 139. t. 86. fig. 137; M.§ R. 
Trans. Linn. Soc. viii. 219; Dill. Desc. Cat. 965. 
Lymneea putris, Hem. Edinb. Encycl. vi. 77. 
Helix lutea, Mont. Test. Brit. 380. t. 16. fig. 6; Dill. Dese. 
Cat. 969. 
Lymneea lutea, Flem. Edinb. Encyel. vu. 77. 
Helix limosa, Mont. Test. Brit. 381. t. 16. fig. 1. 
Limneus pereger, Drap. Hist. des Moll. 50. 
Limneus ovatus, Drap. Hist. des Moll. 50. 
Helix auricularia, 3., M. §& R. Trans. Linn. Soc. vii. 221. 
Animal olivaceum, olivaceo-testaceum vel citrinum, superné 
albido aut opaco-flavido punctatum. Oculi atri. Tenta- 
cula seepius pallidiora. Pallium atrum griseo-marmoratum. 
Habitat in paludibus, stagnis, fluviis lenté fluentibus lacubusque, 
vulgaris. 
Shell somewhat ampullaceous, horny; the aperture rather 
ovate. Longitudinal diameter of the aperture seven-eighths of 
an inch ; breadth half an inch. 
Animal olivaceous, sometimes inclining to testaceous, or en- 
tirely lemon-coloured ; upper part of head, neck, back, and 
sides punctured with opake white or yellowish dots. Spiral 
part of the animal black, marbled, or varied with grey. Ten- 
tacula generally of a paler hue than the head. Eyes black. 
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