19 OTINA. 
1l. O. otis (Nlelix) Turton. 
ap depresse semiovata, solidula, levissime striatula, epi- 
dermide tenui obtecta, parum nitens, fusca, adulta plerumque 
erosa; spira minuta, submucronata ; anfr. 21), penultimus sub- 
compressus; apertura fere horizontalis, ovali-oblonga; perist. 
subcontinuum, margine columellari hepatico. — Long. 3i diam. 
vix 21/, mill. Ap. 21!/, mill. longa, 2!/, lata. (Mus. Cuming.) 
Helix otis Turt. Conch. Dict. p. 70. 
Velutina otis Flem. Brit. Anim. p. 324. 
c — Forbes Malac. Mon. p. 29. 
— Brit. Mar. Conch. t. 153. f. 4. (anim) 
— ? —  AZ4lder Cat. Moll. Northumb. p. 69. 
Xs — M. E. Gray Fig. Moll. Anim. IV. p. 82. t. 103. f. 8. 
Galericulum ovatum Brown Ill. Conch. Gr. Br. p. 23. t. 19. £.27. 28. 
— otis Bromn Ill. Conch. Gr. Br. p. 24. 
Otina olis Clark in Ann. and Mag. 1850. VI. p. 448. 
— -—  Forb. et Hanl. Brit. Moll. III. p. 321. t. 99. f. 2. 3. 
— — 4. Adams in Proc. Zool. Soc. 1851. p. 225. 
— -—  H. et 4. 4dams Gen. rec. Moll. II. p. 249. t. 83. f. 5. 
Habitat in littoribus Britanniae. 
2, O0. zomata (Welutina) Gould. 
T. semiovata, solidula, arcuato-subrugata et striis spira- 
libus irregulariter decussata, opaca, albida Pel carnea, fasciis 
fuscis vel. pallide rufis varie zonata; spira minuta, papillaris; 
anfr. 21/,, ultimus tumidus; apertura diagonalis, rotundato- 
ovalis, intus margaritacea; perist. interruptum, margine dextro 
recto, regulariter arcuato, columellari lato, plano, albo. — 
Long. 10, diam. 8, alt. 4!/, mill. Ap. fere 9 mill. longa, 
6 lata. (Mus. Cuming.) 
Velutina zonata. Gould Invert. Massach. p. 242. f. 160. *) 
Otina. zonata 4. 4dams in Proc. Zool. Soc. 1851. p. 225. 
Habitat in Statibus Unitis: Chelsea. Beach, Massachusetts. 
Obs. An revera huc pertinens? Species in H. et A. Adams Gen. 
Moll. omissa est. 
3 3. €. fusen À. Adams. 
T. semiovata, solidula, oblique striata, stris spiralibus 
confertissimis, tenuissimis decussata, semiopaca, fusca, absque 

*) Shell oval-orbicular, compressed, pellucid, covered with a striped, 
caleareous inerustation; inner lip flattened and channelled. — Length 9/4, 
breadth !3/,, inch. (Gould l. c.) 
