88 CLASS III. GASTEROPODA. ORDER VI. PULMOBRANCHIATA. 
Polyphemus glans (var.), Say. 
Buccinum striatum? Chemnitz. 
Achatina striata, Deshayes (in new edit. of Lamarck). 
Pl. CLXXIX. Fig. 16. 
AcHaTINA pactyLus, Broderip, Proceedings Zool. Soc., 1832, p. 32. 
Pl. CLXXIX. Fig. 17. 
ACHATINA ZEBRA (var.), Lamarck, Anim. sans vert., new edit., vol. viii. 
p. 295. Chemnitz, Conch., vol. ix. pl. 118. f. 1014. 
Buccinum achatinum (var.), Miller. 
Bulla achatina, Born. 
Bulla zebra, Chemnitz. 
Bulimus zebra, Bruguieére. 
Helix (Cochlitoma) zebra, De Férussac. 
Pl. CLXXIX. Fig. 18. 
Acuatina Tincta, Nobis, Proceedings Zool. Soc., 1842. 
Pl. CLXXIX. Fig. 19. 
Acuatina Kransit, Nobis, Proceedings Zool. Soc., 1842. 
SUCCINEA, Draparnaud. 
Testa fragilis, ovata vel ovato-conica, spira parva, subacuta; apertura 
ampla, integra, longitudinali, marginibus disjunctis; labro acuto, 
non reflexo ; columella levi, angusta, versus marginem attenuata. 
The Helix putris of Linnzeus, distinguished as a genus by Draparnaud 
under the title of Succinea, appears to have been long known to natu- 
ralists ; indeed, from its being abundantly found in wet and marshy places 
in nearly every part of Europe, it was amongst the first of the Colimacea 
