1032 I. M. Hawtey 
Prart, Raymonp. A curious habit of the slug, Agriolimax. Michigan 
Acad. Sci. Rept. 3:75—76. 1902. 
Agriolimax campestris crawling beneath water. 
Prarson, R. Hooper. Slugs and snails. Jn The book of garden pests, 
p. 172-173. ‘1908. 
Suggestions on control by fertilizers. 
Pratt, H.S. A manual of the common invertebrate animals. (Reference 
on p. 026-527.) 1916: 
Characters of family Limacidae, genus Agriolimax, and species agrestis and campestris, 
given. 
RalILuret, A., Moussu, G., AND Hmnry, A. Essais sur la prophylaxie de 
la distomatose. Soc. Biol. [Paris.] Compt. rend. 70:425-427. 1911. 
Suggestion on control by solution of lime in water. 
Ren, L. Die tierischen Feinde. Handbuch der Pflanzenkrankheiten 
(Sorauer), 3:1-774. (Reference on p. 64-66.) 1913. 
Good general discussion of habits of several species, including Agriolimax as. Pre- 
| 
RirzeMA Bos, J. Die graue Ackerschnecke. Jn Tierische Schadlinge 
vention and control. 
und Niitzlinge fiir Ackerbau, Viehzucht, Wald- und Gartenbau, p. 
697-700. 1890. 
Limaz agrestis mentioned with other species. 
Rogers, Juntia E. The field slug (L. agrestis, Linn.). In The shell book,} 
p. 283-284. 1908. 
Interesting popular account. 
Smiru, Erwin F. Bacteria in relation to plant diseases. Carnegie Inst. 
Washington. Pub. 27:2:3-868. (Reference on p. 304-806.) 1911. 
Agriolimax sp. carrying black rot of cruciferous plants on cabbage. 
TayLor, JOHN W. ee of the land and freshwater molluses of} 
the British Isles, 2:1-812. (References on p. 34-52, 104-120, 227-239.) 
1907. 
Excellent paper, with descriptions, distributions, and biology treated. Goo 
illustrations. 
THEOBALD, FRED. V. Mollusca injurious to farmers and gardeners. Zool- 
ogist 19:201—211. (Reference on p. 208-211.) 1895. 
Suggestions on control. 
Slugs (Limacidae) and snails (Helicidae). Jn A text-book of agri) 
cultural zoology, p. 269-273. 1899. 
Good summary of life history and control. 
