221 



Mollusca 



212230 Diener, C. 4.1 Pomaiangina 



1015. Zur systematischen Stellung der Pelecypodingattung Pomarangina. 

 Centralbl. Min. Geol. Pal. 1915 p. 129—131. — von L. Krumbeck. p. 419 

 -422. 



31 Churchill, E. P., Jr. 4.1 Quadrula : 11.3 



1916. The absorption of nutriment from solution by freshwater mussels. 

 Journ. exper. Zoöi. Vol. 21 p. 403—429, 2 pis. [Absorption by outer 

 epithelial cells (in small measure) and by intestinal cells. Mechanism of 

 fat, albumiri and starch absorption. Phagoeytic action.] 



11.31,.32 



32 Sterki, Victor. 4.1 Sphaeriidae (7) 



1916. A Preliminary Catalog of the North American Sphaeriidae. Ann. 

 Carnegie Mus. Pittsburgh Vol. 10 (Public. Carnegie Mus* No. 90) p. 429 

 —477. [10 nn. spp. in: Sphaerium (5 nn. varr.), Musculium 2 (1 n. forma, 

 5 nn. varr.), Pisidium 7 (1(5 nn. varr.,] 



(71.1-.4,.9 74.1,.3,.4,.7— .9, 75.2,.4 5 .5,.8, 76.7,.9, 77.1— .8, 7S.3,.6, 79 2-.8) 



33 Nordinann, V. 4.1 Tapes (119) 



1913. Tapes scnescens Doederlein og Tapes aureus Gm. var. eemiensis Nordm. 

 Vidensk. Meddel. Dansk. nat. Foren. Bd. 65 p. 287—300, 2 Tav. 



34 Kuhlmann, W. 4.1 Teredo : 14.78.5 



1916. Der Bohrapparat des Bohrwurms Teredo navalis. Die Naturwissen- 

 schaften Jahrg. 4 p. 710—713, 6 figg. 



35 Haas, F. 4.1 Unio 



1913. Bemerkungen über Spenglers Unionen. Vidensk. Meddel. Dansk. 

 nat. Foren. Bd. 65 p. 51—66, i Tai, 3 figg. [Identifizierungen.] 



36 Rieh, Stephen G, 4.1 Uuio : 11.5 



1915. An Aberrant Ecological Form of Unio complanatus Dillwyn. Science 

 N. S. Vol. 42 p. 579-580. 



212237 Vanatta, E. G. 4.1 Uuionidae 



1916. Rafinesque's types of Unio. Proc Acad. nat. Sc. Philadelphia 

 Vol. 67 p. 549 — 559. [Unio rafinesquei n. nom. pro U. fu&catus Lea, non 

 Raf.J 



38 Haas, F< 4.1 Uuionidae (4 >) 



1917. Estudios sobre las Nayades del Ebro. Bol. Soc. Aragon. Cienc. 

 nat. T. 16 p. 71-82. (46.3,.5) 



39 Meigs, Edward B. 4.1 Venus : 11.05 



1915. The ash of clam muscle in relation to its oemotic properties. 

 Journ. biol. Chem. Vol. 22 p. 493—498* 



40 Hesse, P. 4.3 : 01 



1916. Kritische Fragmente. XVI. Zur Nomenklatur. Nachrichtsbl. 

 deutsch, malakozool. Ges. Jahrg. 48 p. 122—124. \Wtegmannia n. nom. 

 pro Gaetulia Kobelt non Stal non Simon, Dtaphanella pro Hydatina Wstld. 

 non Ehrbg., Eduardia pro Martemia Semper non Agass., Helle pro Medea 

 Bttgr. non Eschscb., Pagodula pro Pagodina Stabile non Ben., Vestia pro 

 Uncinaria Vbst. non Froel., Olympicola pro Olympia Vest non Risso, Thra- 

 c-ella pro Wagnena Hesse non Desv. non Aler., Rosenia pro Thalestris 

 Lindholm non Claus, Pallarya pro Striatella Brot non Agardh ] 



4.32,.37,.38 



41 Deecke, W. 4.3 : 14.78.5 



1916. Paläontologische Betrachtungen. (Sehiuss). IX. Ueber Gastro- 

 poden. Neu. Jahrb. Min. Geol. Pal. Beii,-Bd. 40 p. 759—788. 



4.31— :6i 



42 Merkel, E. 4.3: 14.78.5 



1917. Gesetzmässigkeiten im Bau des Sehneckengehäuses. Eine kon- 

 chyliologisch-architektonisehe Studie. Jîachrichtsbl. deutsch, nialakozool. 

 Ges. Jahrg. 49 p. 31-37. 4.32,.38 



212243 Müller, Eug. 4.3 : 15.3 



1916. Benagen die Weichtiere gegenseitig ihre Gehäuse? Zeitschr. nat. 

 Abt. nat. Ver. Posen Jahrg. 23 Heft 1 p. 26-30. [Sie weiden die Algen 



