3 Moll. 
Titles. 
2200 
Andrussow, N. Maeotische Stufo. St. 
Potorburg, Verh. Russ, mineral. Ges., 
43, 1905, (289 -451, mit Taf. 5-6). 
Anfrie, fimile. Sur l’habitat de 
Bnlimns acutns Mull. Rouen, Bui. Soc. 
Amis Sci. nat , 41, 1906, (357-8). 
Anthony, R. 1. La forme general e, 
le muscle adducteur et le ligament chez 
les Placunes. Paris, Bui. Ass. frarnj. 
avanc. sci., 1905, (334). 
Anthony, R. 2. Contribution & 
l’etude du mode de vie et de la 
locomotion du Pecten. Bui. Mus., 
Monaco, No. 85, 1906, (10). 
Anthony, R. 3. Liste des Mollusques 
Acephales du golfe de Tadjourali. Bui. 
Museum, Paris, 11, 1905 [?], (489-500). 
Anthony, R. et Neuville, H. Apergu 
sur la faune malacologique des lacs 
Rodolphe, Stephanie et Marguerite. 
Paris, C.-R. Acad, sci., 143, 1906, (66- 
67). 
Anthony, R. vide Neuville, II. et 
Anthony. 
Ariola, V. Ricerche sulla digestione 
delle Aplisie. Genova, Atti Soc. ligustica 
sci. nat. geogr., 17, 1906, (110-116). 
Arnold, Ralph. The Tertiary and 
Quaternary Rodens of California. 
Washington, D.O., Dept. Int., U. S. 
Geol. Surv., Prof. Papr., No. 47, 1906, 
(1-264 -j- iii, with map, pi., text fig.). 
29.5 cm. 
Ascher, Else. 1. Die Gastropoden, 
Bivalven und Bracliiopoden der Gro- 
dischter Schichten. Wien, Beitr. Pal. 
Geol. OestUng., 19, 1906, (135-172, mit 
3 Taf.). 
Ascher, E. 2. Einigo Worte fiber 
die Gastropoden, Bivalven und Brachio- 
poden der Grodischter Schichten . Wien, 
Verh. Geol. RchsAnst., 1906, (359-362). 
Ashworth, J. H. and Hoyle, 
Wfilliam] E. The species of Ctenopteryx , 
a genus of Dibranchiate Cephalopoda. 
Manchester, Mem. Lit. Phil. Soc., 50, 
No. 14, 1906, 8 pp. 
Babor, J. F. 1. Liste des Esp&ces 
lbcoltbes it Saint-Acheul dans la coucho 
II. Amiens, Bull. Soc. linn., 18, 1906, 
(29-33). 
Babor, J. F. 2. Ergebnisse einer 
naturwissenscliaftlichen Reise zum 
Erdschias-Dagh (Kleinasien). Nackt- 
(u-9720 r) 
schnecken. Wien, Ann. Nat. Hist. 
Hof mus., 20, 1905, (291-294). 
Bacoi, Pietro E. e Bernard!, Ilio. 
I Molluschi [eoutd.]. Riv. Ital. So. nat., 
Siena, 26, 1906, (44-48). 
Baker, Frank Collins. 1. Application 
of De Vries’ mutation theory to the 
Mollusca. Amer. Nat., Boston, Mass., 
40, 1906, (327-334, with text-fig.). 
Baker, F. C. 2. A catalogue of the 
Mollusca of Illinois. Urbana, Bull. 111. 
Lab. Nat. Hist., 7, 1906, (H. + 53-136 + 
1 1., with map). 25.5 cm. 
Baker, F. C. 3. Notes on a collection 
of mollusks from the vicinity of Alpena, 
Michigan. St. Louis, Mo., Trans. Acad. 
Sci., 16, 1906, (1-15, with pi.). 
Baker, F. C. 4. Lymnaea hinkleyi 
n. sp. Nautilus, Boston* Mass., 19, 
1906, (142-143). 
Baker, F. C. 5. Lymnaea danielsi 
n. sp. Nautilus, Boston, Mass., 20, 
1906, (55-56). 
Baker, F. C. 6. A new locality for 
Planorbis naulileua Linne. Nautilus, 
Boston, Mass., 19, 1906, (120). 
Baker, F. C. 7. A new Sphaerium 
from Illinois. Nautilus, Boston, Mass., 
20, 1906, (21-22). 
Balch, Francis Nfoyes]. Remarks on 
certain New England chitons, with 
description of a new variety. Nautilus, 
Boston, Mass., 20, 1906, (62-68). 
Baldwin, D. D. Description of new 
species of Achatinellidae from the 
Hawaiian islands. Nautilus, Boston, 
Mass., 19, 1906, (111-113, 135-138). 
Barbarson, Gudmundur G. Purpura 
lapillus L. i htevede Lag paa Nordkysten 
af Island. [. Purpura lapillus L. in 
raised beds on the north coast of 
Iceland.] Kjobenhavn, Nath. Medd., 
1906, (177-185). 
Bartsch, Paul. 1. Descriptions of 
two new Naiads. Washington, D.C., 
Smithsonian Inst., U. S. Nation. Mus. 
Proc., 30, 1906, (393-395, with pi.). 
Bartsch, P. 2. The urocoptid mol- 
lusks from the mainland of America in 
the collection of the United States 
National museum. Washington, D.C., 
Smithsonian Inst., U. S. Nation. Mus., 
Proc., 31, 1906, (109-160, with pi., text 
%)• 
b 16—2 
