[ ^li- ] 



rig. 7, 8. Tebennophorus dorsalis, Binney. Lima- 

 cidse, p. 14, Bost. Jour. iv. p. 174 (1842). 

 Binney, Terr. Moll. ii. p. 24, t. 53, f. 3 (1852). No. 2. 



" 9, 10. Arion fuscus. Mailer. 



A. hortensis, Ferussac. Binney, 1. c. ii. p. 27, 



t. 64, f. 1, t. 65, f. 2 (1852). No. 1. 



*' 11, 12, 13. LiMAX CAMPESTRis, Binney. Limacidge, 

 p. 9 (1842). 

 Boston Journal, iv. p. 169 (1842). 

 Binney, Terr. Moll. ii. p. 41, t. 64, f, 8 (1852). No. 4. 



** 14, 15, 16. LiMAX AGRESTIP, MuUer. liist. Verm. 

 Part 2, p. 8. 

 Binney, 1. c. ii. p. 36, t. 64, f. 2 (1852). No. 3. 



OPERCULATA, 



Synonymy and Beference to 

 Plate 18. ,. 



Pigs 1, 2. Alexia myosotis, Draparnaud. 



W. G. Binney, 1. c. iv., p. 172, t. 75 f. 33, 

 t. 79, f. 16, 1859. 

 Auricula denticulata, Gould, Invert. Mass, 



p. 199, t. 129, 1841. 

 Melampus borealis, Conrad, Am. Jour. Sci- 

 ence, xxiii., p. 345, 1833. No. 1. 



" 3. Carychium exiguum. Say. Jour. Acad. Nat. 



Sciences, ii., p. 375, 1822. 

 Binney, Terr. Moll, ii., p. 286, t. 53, f. 1, 



1852. 

 0. exile, H. C. Lea, Am. Jour. Science, xlii. 



p. 109, t. 1, f. 5, 1841. 

 C. ezistelium, Bourguignat. Mag. Zool. p. 220, 



1857. 

 C. euphceum, Bourguignat, Mag. Zool. p. 221, 



1857. No. 1. 



MELAMPUS, Montfort. 



- " 4. M. olivaceus. Carpenter. Cat. Reigen Coll. 



p. 178,1857. No. 1. 



