Publikationen. 25 
— (2). The Lymmaeidae of North and Middle America, Recent 
and Fossil. In: Chicago Academy of Sciences, Special publication 
No. 3, Febr. 15, 1911. p. 1—539. Taf. 1—58. 
Baker, Fred. Correspondence from Brazil. In: The Nautilus, 
vol. 25, p. 37—39, 54—56. 
Baker, H. Burrington. A Biological Survey of the Sand Dune 
Region on the South Shore of Saginaw Bay, Michigan. Mollusca. 
In: Publ. Michigan geol. biol. Surv. No. 4 (Biol. Ser. No. 2). p. 121—176. 
Balch, Francis N. On a Labradorean species of Onchidiopsis, 
a genus df Molluscs new to eastern North America; with remarks 
on its re'ationships. In: Proc. N. S. Nat. Mus., vol. 38, p. 469—484, 
Taf 21—22. 
Bartholomew, J. G.; Clarke, W. Eagle; Grimshaw, Percy H. Atlas 
of Zoogeography (Bartholomew’s Physical Atlas. Vol. V). Mollusca 
pl. 27, 28; p. 49—51 (mit Literatur). Edinburgh, 1911. 
Bartsch, Paul (1). The West American Mollusks of the Genus 
Alaba. In: Proc. U. $. Nat. Mus., vol. 39, p. 153—156, Fig. 1—4. 
— (2). Deseriptions of new Mollusks of the Family Vürinellidae 
from the west coast of America. In: Proc. U. $. Nat. Mus., vol. 39, 
p. 229—234 Taf. 39, 40 
— (3). The recent and fossil Mollusks of the Genus Alabina from 
the west Coast of America. In: Proc. U. S. Nat. Mus., vol. 39, p. 409 
—418, Taf. 61, 62. 
— (4). The West American Mollusks of the Genus Zumeta. In: 
Proc. U. S. Nat. Hist. Mus., vol. 39, p. 565—568, Fig. 1—3. 
— (5). Recent and fossil Mollusks of the Genus Diastoma from the 
West Coast of America. In: Proc. U. S. Nat. Mus., vol. 39, p. 581—584, 
Fig. 1—4. 
— (6). The recent and’fossil Mollusks of the Genus Cerithiopsis 
from the West Coast of America. In: Proc. U. S. Nat. Mus., vol. 40, 
p. 327—367, Taf. 36—41. 
— (7). The recent and fossıl Mollusks of the Genus Bittium from 
the West Coast of America. In: Proc. U. S. Nat. Mus., vol. 40, p. 383 
—414, Taf. 51—58. 
— (8). New Mollusks of the Genus Acks from the North Atlantic. 
In: Proc. U. $. Nat. Mus., vol. 40, p. 435—438, Taf. 59. 
— (9). The West American Mollusks of the Genus Amphithalamus. 
In: Proc. U. S. Nat. Mus., vol. 41, p. 263—265, 3 Figg. 
— (10). The West American Mollusks öf the Genus Nodulus. 
In: Proc. U. 8. Nat. Mus., vol. 41, p. 289—291, 4 Figg. 
— (11). New Marine Mollusks from Bermuda. In: Proc. U. 8. Nat. 
Mus., vol. 41, p. 303—306, Taf. 28. 
— (12). The West-American Mollusks of the Genus Cingula. 
In: Proc. U. S. Nat. Mus., vol. 41, p. 485—488, Taf. 41. 
— (13). The recent and fossıPMollusks of the Genus Alvania from 
the West-Coast of America. In: Proc. U. 8. Nat. Mus., vol. 41, p. 333 
—362, 4 Taf. 
11. Heft 
