LIST OF PUBLICATIONS. 



127 



Baktsch, Paul. The recent and fossil 

 mollusks of the genus Cerithiopsis 

 from the west coast of America. 



Proc. U. 8. Nat. Mits., 40, 

 No. 1823, May 8, 1911, 

 pp. 327-367, pis. 36-41. 

 This is a monograph of the west 

 American members of this genus, 

 containing descriptions of the 

 new subgenera Cerithiopsina, Ce- 

 rithiop8ida and Cerithiopsidella. 

 The following species are de- 

 scribed as new : Cerithiopsis 

 (Cerithiopsis) fatua, oxys, car- 

 penteri, abreojosensis, berryi, ga- 

 lapagensis, cesta, stejnegeri dina, 

 halia, aurea; C. (Cerithiopsina) 

 necropolitana, adamsi; C. (Cerith- 

 •* iopsida) dirgcnsis, rotcelli; C. 

 (Cerithiopsidella) antefilosa, alci- 

 ma; Cerithiopsis curtata, fossilis, 

 gloriosa, paramoea, bicolor, arnoldi, 

 magellanica, antemunda, diomedem 

 and montereycnsis. 



The recent and fossil mollusks 



of the genus Bittium from the west 

 coast of America. 



Proc. U. 8. Nat. Hus., 40, 



No. 1826, May 12, 1911, 



pp. 383-414, pis. 51-58. 



This is a monograph of the west 



American members of this genus, 



containing descriptions of the new 



subgenus Lirobittium. 



The following species and sub- 

 species are described as new : 

 (Bittium) panamense, johnstonw; 

 B. (Semibittium) attenuatum 

 boreale, attenuatum latifilosum ; 

 subplanatum, nieholsi; B. (Li- 

 robittium) catalinense inoratum, 

 ornatissimum, m unit urn munitoide, 

 asperum lomaense, cerralvoense ; 

 B. (Semibittium) larum; Bittium 

 oldroydw, fetellum, giganteum, cas- 

 maliense, arnoldi, and mexicanum. 



New mollusks of the genus 



Aclis from the North Atlantic. 



Proc. U. 8. Nat. Mus., 40, 



No. 1829, May 18, 1911, 



pp. 435-438, pi. 59. 



In this paper Aclis dalli, cubana, 



rushi, floridana, verrilli and caro- 



linensis are described as new. 



The west American mollusks of 



the genus Amphithalamus. 



Proc. U. 8. Nat. Mus., 41, 

 No. 1854, June 30, 1911, 

 pp. 263-265, figs. 1-3. 



— (See also under William Healey 

 Dall.) 



Dall, William Healey. New shells 

 from the Gulf of California. 



Nautilus, 24, No. 3, July, 

 1910, pp. 32-34. 

 Hindsia pcrideris, Cymatium ad- 

 airense, and Solariella triplo- 

 stephanus are described as new. 

 The types are in the U. S. Na- 

 tional Museum. 



Two new Mexican land shells. 



Nautilus, 24, No. 3, July, 

 1910, pp. 34-37. 

 Eucalodium (Anisospira) orcutti 

 and Epiphragmophora (Tricho- 

 discina) rerdensis are described as 

 new. The types are deposited in 

 the U. S. National Museum. 



New land shells from the 



Smithsonian African Expedition. 



Smithsonian Misc. Colls. ,56, 



No. 10, July 22, 1910, pp. 



1-3, figs. 1-3. 



Buli minus roosevelti, B. mearnsii 



and Limicolaria catharia, all from 



East Africa, are described as new. 



Notes on Davisia and Malvin- 



asia. 



Nautilus, 24, No. 4, Aug., 

 1910, p. 47. 

 The former is shown to be a close 

 relative of Kellia, and the latter a 

 synonym of Rochefortia. 



Notes on California shells. 



Nautilus, 24, No. 8, Dec, 

 1910, pp. 95, 96. 

 Miscellaneous notes. Terebra- 

 talia transversa var. rubescens, 

 Lottia gigantea var. albomaculata, 

 and Murex carpenteri var. trem- 

 peri are named. Terebratultna 

 crossei Davidson, described from 

 Japan, is first recognized from the 

 Pacific coast of the U. S., and a 

 remarkable specimen of Haliotis 

 cracherodii otherwise quite nor- 

 mal, but entirely destitute of holes, 

 is described. The material is in 

 the U. S. National Museum. 



Description of a new genus and 



species of bivalve from the Coro- 

 nado Islands, Lower California. 



Proc. Biol. Soc. Washing- 

 ton, 23, Dec, 1910, pp. 

 171, 172. 

 Bernardina bakeri, probably be- 

 longing to the Astartacea, is de- 

 scribed. The types are in the U. S. 

 National Museum. 



