204 PROCEEDINGS OF THE NATIONAL MUSEUM vol. 109 



1849d. Beitrage zu einer raalacozoologia Rossica. Pt. 2. Aufzahlung und 

 Beschreibung der zur Meeresfauna Russlands gehorigen Einschaler. 

 Pt, 3. Aufzahlung und Beschreibung der zur Meeresfauna Russ- 

 lands gehorigen Zweischaler. Mena. Acad. Imper. Sci. St. Peters- 

 bourg, ser. 6, vol. 6 [but vol. 8 of Sci. Math., Physiques et Natu- 

 relles]. Pt. 2, pp. 329-516, pis. 1-11. Pt. 3, pp. 517-610, pis. 12-21. 



1851. Reise in den ausserstern Norden und Osten Sibiriens wahrent . , . 

 1843 und 1844 ... . Vol. 2, Zoologie, pt. 1, Wirbellose Thiers: 

 Mollusken, pp. 163-464, 505-508, pis. 8-30. 



MiGHELS, J. W. 



1841. In Mighels and Adams (see below). 



MiGHELS, J. W., AND AdAMS, C. B. 



1841. Descriptions of twenty-five new species of New England shells. 



Proc. Boston Soc. Nat. Hist., vol. 1, pp. 48-50. [In Latin.] 



1842. Descriptions of twenty-four species of the shells of New England. 



Boston Journ. Nat. Hist., vol. 4, No. 1, pp. 37-54, pi. 4, fig. 19. [In 



English.] 

 Montagu, George 



1803 [1803-1808]. Testacea Britannica, or natural history of British shells, 



marine, land, and fresh water. . . . Ed. 1, vols. 1, 2, and supple- 

 ment, col. illus. 

 1815. An account of some new and rare marine British shells and animals. 



Trans. Linn. Soc. London, vol. 11, No. 2, pp. 179-204, pis. 12, 13. 

 Molleb, H. p. C. 



1842a. [A separate of 1842b. Pp. 1-24.] 



1842b. Index molluscorum gronlandiae. Naturhist. Tidsskrift, ser. 1, 



vol. 4, No. 1, pp. 76-97. 

 MoRCH, O. A. L. 



1857. Fortegnelse over Gr0nlands Bl0ddyr. /n Rink, Gr0nland geographisk 



og statistisk beskrevet, vol. 2 (Naturhistoriske Bidrag), pt. 4, pp. 



75-100. [A separate is titled "Prodromus molluscorum Gron- 

 landiae," 28 pp.] 

 1869. Catalogue des moUusques du Spitzberg recueillis par le Dr. H. Kroyer 



pendant le voyage de la corvette la Recherche en Juin 1838. Mem. 



Soc. Malac. Belgique, vol. 4, pp. 9-32. 

 1871. Synopsis molluscorum marinorum Daniae. Fortegnelse over de i de 



Danske Have forekommende Bloddyr. Vidensk. Medd. Naturh. 



Foren. Kj0benhavn, Nos. 11-14, pp. 157-226. 

 Morris, Percy A. 



1947. A field guide to the shells of our Atlantic coast. 190 pp., 40 pis. 



1951. A field guide to the shells of our Atlantic and Gulf coasts. 236 pp., 



45 pis. (1-4 col.). 



1952. A field guide to shells of the Pacific coast and Hawaii. 220 pp. 



pis. 1-40, plus color pis. 1-8. 



MtjLLEB, O. F. 



1776. Prodromus zoologiae Danicae. xxxii + 282 pp. 

 Neave, S. a. 



1939-1940. Nomenclator zoologicus. 5 vols. 

 NicoL, David 



1955. An analysis of the Arctic marine pelecypod fauna. Nautilus, vol. 

 68, No. 4, pp. 115-122. 



