Descriptive Catalogue of the British Testacea. 219 | 
has retained Linnzeus’s references to Lister, &c. which do 
not represent our shell, together with that to Chemnitz, 
which figures it exactly. ^ He has also adopted Muller's 
description of the animal, which has 4 tentacula. This 
would serve to determine the species, but Linnzus has 
no where noticed the circumstance, and describes 
H. putris as “ obtusa;" and * mucrone obtusiusculo," cha- 
racters which do not belong to H. succinea. 
putris. H. ipa imperforata, ovata, obtusa, flava; apertura ova- 
Linn. Fauna Suecica, n. 2189. aka Nat. p. 1249. 
n 105 Linn. Gmel. pP 3659. . Eius 
Tulp. Obs. 210. p. ». 195. t. 201. 
Lister Anim. Angl. t. 2. f. 24. Conch t. 125. J. 23. 
| 3 Act. Angl. n. 105. f. 18. oo 
Kins Ostr. t. 3. f. 10. 
Pennant Brit. Zool. t. 86. f. 137. | 
Da Costa Brit. Conch. p. 92. t. 5. f. 13. T. trianfractus. 
Schrot. Flussconch. t. 6. f 3. d 6.; t. T: A 12. ; f t. min. 
ia Montage Test. Brit.. z 373. t. 16. es 3. CH peregra. 
— ‘Pulteney in Hutch. Dorset. t. 21. f. 13.; 4 t. 19. f. 30. 
. Habitat, vulgatissima, in stagnis, fossis, fluviis. Incola subalbidus. — . 
- Testa. ad 1 poll. longa, $ lata, tenera, pellucid , strigis minutissimis pa- 
 rallelis obliquis, flavescens, seu cornea,  utplurimum. sub epidermide 
— fusca. Anfractus 4, mucrone obtusiusculo. Apertura ampla, mar- 
TI “gine tenui, nec dilatato. 
t. 5. f8 8. Varietas labro incrassato, albo. 7 | 
` The variety is found in a pond pem Whitchurch 
and Milbourne, Dorset. 
3 FS 361. tentacu- 
