[ xli. ] 



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

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

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



" 9, 10. Arion fdscus, Miiller. 



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. Limacidae, 

 p. 9 (1842). 

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

 Binney, Terr. Moll. ii. p. 41, t. 64, f, 3 (1852). No. 4. 



*' 14, 15, 16. LiMAX AGRESTIC, Muller. Hist. Verm. 

 Part 2, p. 8. 

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



OPERCULATA, 



Synonymy and Reference to 

 Plate 18. 



Eigs 1, 2. Alexia myosotis, Draparnaud. 



W. G. Binney, 1. c. iv., p. 172, t. 75 f. 83, 

 t. 79, f. 16, 1859. 

 Auricula denticulata, Gould, Invert. Mass, 



p. 199, t. 129, 1841. 

 Melampus borealis, Conrad, Am. Jour. Sci- 

 ence, xxiii., p. 845, 1833. No. 1. 



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



Sciences, ii., p. 375, 1822. 

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



18.52. 

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



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

 0. existelium, Bonrguignat, Mag. Zool. p. 220, 



1867. 

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



1857. No. 1. 



MELAMPUS, Montfort. 



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



p. 178, 1857. No. 1. 



