10 Mollusca für 1911. 
Hesse, P. Zur Kenntnis der Anatomie von Monilearia phalerata 
W.K. Nachrichtenblatt deutsch. malakozool. Ges. Jahrg. 43, 1911, 
p. 161—165, 7 Fig. 
Horwood, A. R. On the Layers of the Molluscan Shell. Geol. 
Mag. N. S. (5) Vol. 8, 1911, p. 406413. 
Iredale, Tom. On the Value of the Gastropod Apex in Classi- 
fication. Proc. malacol. Soc. London, Vol. 9, 1911, p. 319—323. 
Isely, F.B. Preliminary Note on the Ecology of the Early Juvenile 
Life of the Unionidae. : Biol. Bull. Vol.20, 1911, p. 77—80. 
Isse', Raffele. Raccolte planctoniche fatta R. Nave „Liguria“ 
nel viaggio di circonnavigazione del 1903—05 notto il commando 
diS. A. R. Luigi di Savoia Duca degli Abruzzi. Molluschi — II. Etero- 
podi. Pubbl. Inst. Studi super. prat. Firenze Vol. 2, 1911, p. 27—40, 
3 Taf. 
Jackson, 3. Wilfred (1). A double mouthed Clausilia bidentata at 
Yealand Conyers, near Carnforth, Lancs. Lancashire Naturalist, 
Vol. 3, 1910, p. 275—276. 
— (2) Further Notes on double-mouthed Species of Olausilia. 
Lancashire Naturalist, Vol. 3, 1910, p. 307. 
— (3). Pyramidula rotundata var. alba A. Meathop. Fell. Wester- 
moorland. Journ. Conch. Leeds, Vol. 13, 1910, p. 124. 
— (4). A Double-mouthed Clausilia bidentata near Warton, 
west Lancashire. Journ. Conch. Manchester Vol. 13, 1911, p. 161, 
1 Fig. 
Sckubekt, Antoni. Studya nad thanka gliowa micezakow. I. Lam- 
mellibranchiata i Gastropoda (Studien über das Gliagewebe I. 
Lamellibranchiaten und Gastropoden.) Csiega pamiatn. Joz. Nusbaum, 
1911, p. 153—173, 1 Taf. 
Joubin, L. Etudes sur les gisements de Coquilles Comestibles 
des Cötes deFrance. La pre:que’ile de Contentin. Bull. Inst. oceanogr. 
Monaco No. 213, 13 p., 2 Karten. 
Jukes-Browne, A. J. On the Names used by Bolten and da Costa 
for Genera öf Veneridae. Proc. mal. Soc. London, Vol. 9, 1911, p. 24 
— 252. 
Kilso, J. E. H. Havoc wrought by the Starling (Sturnus vulgaris). 
Zoologist (4) Vol. 14, 1910, p. 144—149, 1 Taf. 
Kennard, A. S. und B. B. Woodward. Notes on non-marine 
Mollusca from some Irish lakes, obtained by Mayor H. Trevelyan. 
Irish Natural, Vol. 20, 1911, p. 46—51. 
Kolacev, A. Über den Bau des Flimmerapparates. Archiv f. 
mikrosk. Anatomie Bd. 76, 1910, p. 349—372. 
Korschelt, EE Über Perlen und Perlbildung bei Margaritana. 
Verh deutsch. zool. Ges. Vers. 20/21, 1911, p. 2%—9. 
Kostaniecki, K. (1). Experimentelle Studien an den Eiern von 
Mactra. Bull. intern. Acad. Sc. Cracovie. 1911, Cl. Se. math.-nat. B. 
p. 146—161. 
— (2). Über parthenogenetische Entwicklung der Eier von 
Mactra mit vorausgegangener oder unterbliebener Ausstoßung der 
11. Heft 
