447 



Mollusca. 



54210 Frierson, L. S. 4.1 Union idae 



1911. Notes on Oriental Unionidae. Xautilus Vol. 24 p, 97—98. [Ensi- 

 dens n. g. pro Unio part.] 



11 March, Margaret C. 4.1 Unionidae : 11.5 



1911. Studies in the Morphogenesis of certain Pelecypoda. (I) A Preli- 

 minary Note on Variation in Vnio pictorum, Unio tumidus and Anodonta 

 cygnea. Mem. Proc. Manchester liter. philos. Soc. Vol. 55 No. 8, 18 pp., 

 1 pl., 3 figg. 



12 Lefevre, George, and Winterton C. Ciirtis. 4.1 Unionidae : 13.4 



1911. Metamorphosis without Parasitism in the Unionidae. Science N. 

 S. Vol. 33 p. 863-865. 



13 Ortniann, A. E. 4.1 Unionidae : 14 



1911. The anatomical structure of certain exotic naiades compared with 

 that of the North American forma. Nautilus Vol. 24 p. 103—108, 114— 

 120. 14.28,.35,.77 



14 Sterki, V. 4.1 Unionidae : 15 



1911. Notes on the anatomy and physiology of the Unionidae. Ohio 

 Natural. Vol. 11 p. 331-334. 



15 Isely, F. B. 4.1 Unionidae : 15.2 



1911. Preliminary Note on the Ecology of the Early Juvenile Life of 

 the Unionidae. Biol. Bull. Vol. 20 p. 77—80. 



16 Israël, W. 4.1 Unionidae (4) 



1911. Naj adologische Miscellen. Nachrîclitsbl. deutsch, malakozooî. 

 Oes. Jahrg. 43 p. 10—17. (43.32,.9l) 



17 Haas, F. 4.1 Unionidae (5) 



1911. Neue ostasiatische Najaden. Nachrichtsbl. deutsch, malakozooî. 

 Ges. Jahrg. 43 p. 43—47. [3 nn. spp. in: Nodularîa 2, Fseudodon.] 



(51.2, 52.1) 



54218 Ortiuann, àrnold E. 4.1 Unionidae (74.8) 



1911. A Monograph of the Najades of Pennsylvania. (Publ. Carnegie 

 Mus. No. 64.) Meni. Carnegie Mus. Pittsburgh Vol. 4 p. 279—347, 4 pis., 

 8 figg. [Paraptera n. g. pro Plagîola gracilis.] 14.28,.63,.65,.77 



19 Friersou, L. S. 4.1 Unionidae (76) 



1911. A Comparison of the Unionidae of the Pearl and Sabine Rivers. 

 Nautilus Vol. 24 p. 134-136. (76.2,.4) 



20 Clark, H. Walton, and George H. Gillette. 4.1 Unionidae (78.1) 



1911. Some Observations made on Little River, near Wichita, Kansas, 

 with Référence to the Unionidae. Proc. biol. Soc. Washington Vol. 24 

 p. 63—68. 



21 Dali, W. H. 4.1 Veneridae 



1911. Some Remarks on the Nomenclature of the Veneridae. Proc. ma- 

 lacol. Soc. London Vol. 9 p. 349—351. 



22 Jukes-Browne, A. J. 4.1 Venus (52.1) 



1911. A Description of Venus stimpsoni, Gould. Ann. Mag. nat. Hist. (8) 

 Vol. 7 p. 133-136, 1 pl. 



23 Smith, Edgar A. 4.1 Vulsella (5) 



1911. On the Récent Species of the Genus Vulsella. Proc. malacol. Soc. 

 London Vol. 9 p. 306-312, 1 pl. (52, 53.4, 54.88, 59.5, 67.8, 68.4, 



69.5, 91.1,.4, 932, 94.1,.2,.6) 



24 Pilsbry, Henry A. 4.2 (118) 



1911. Scaphopoda of the Jamaican Oligocène and Costa Rican Pliocène. 

 Proc. Aca l. nat. Se. Philadelphia Vol. 63 p. 165—169, 5 figg. [5 nn. 

 spp. in: Dentalium 3, Cadulus 2.] (1181, 1183) (728, 729.2,.3) 



25 Simroth, H. 4.3 : 091 



1911. Neuere Arbeiten über Binnen-Gastropoden. Zool. Zeutralbl. Bd. 18 

 p. 545—584. 



54226 Techow, G. 4.3 : 11.69 



1911. Zur Regeneration des Weichkörpers bei den Gastropoden. Arch. 

 Entw.-Mech. Bd. 31 p. 353—586, 4 Taf. [Regeneration am Mantel, Fuss, 

 an Fühlern und Augen: Reg.-anomalien an Augen.] 4.32,.38 



1. XI. 1911. 



