219 Mollusca 



Jouru. exper. Zool. Vol. 22 p. 1— 51, S pl3., 4 figg, [Heat foUowod by 

 hypertonic sea- water. Chromosomes of first polar spindle divide, forming 

 2 nuclei, which fuse to form cleavai;e nacleas. In cle^tvage 5J — iiO siaAl 

 chromatin rods instead of 3(> threads. Chromosomes of 2c d polar spindle 

 may also divide forming 2 nuclei which fuse. IS chromosomes in rare 

 cleavages.] 

 2122)2 ^Yepfcr, E. 4.1 Cyprina (119) 



15)18. Uober das Vorkoramen von Cyprina islandica im Posii;liocan voa 

 Palermo. Ct'utnilbi. Min. G€ol. f.il. 1J>13 p. 1:3-177. 



03 Yerco, Jos. C". 4.1 Edeiittellina (94 5) 



IDIG. Note on EdentteUina fi/pica, Gatmff and Gabkiel. Trans. It. Soc. 

 South Australia Vol. 40 p. 6U<>— 55)7. 



04 Krumbeck, Lottiar. 4.1 Exogyra 



iyi5. Berichtigung zu meiner Arbeit: Beitrage zur Geologie und Palii- 

 ontologie von Tripolis. Ceutralbl. Min. Weol. Tal. iyi-3 p. ISS. ['Jeber 

 Exogyra rohlfsi.] 



05 Andcrt, Kerinaun. 4.1 luoceramus (117) 



1^13. Inoceramus inconstant Wood3 und verwandte Artea. Ceulralbl. 

 Min. Geol. Pal. 1913 p. 278-285, 295-303, 2 figg. 



(43.21,.o6,.71) 



06 Gate, Jtfargaret L. 4.1 Lima (794) 



1916. Lima dehincens at Laguna Beach. Jouru. Entoui. Zool. Clareiuout 

 Vol. 8 p. 94, 1 pi. 



07 Fischer, Richard. 4.1 Mattra : 14r. 



1915. Uuber die Anatomie von Mactra (Mulinia) coquimbana Philipi'i. 

 Jena. Zeitscnr. Nat. lid. 53 p. 597— 062, 28 figg. 



14.11,. 12,.13,.28,.31„b2—.36,.61,.63,.65,.73,.77,.7«5,.81,.83,.85,.88,.89 

 2122.8 Packard, Earl L. 4.1 Maclridae (79), 



191G. Mosozoic and Cenozoic Mactrinae of the Pacific Coast of North 

 America. Uuiv. California Public. Geol. Vol. 9 p. 201—300, 2* pis., 2; 

 ligg. [7 nn. spp. in : Mactra, Spisula 5 (1 n. var.), Mulinia. — SpisiUa 

 chtcoensis i . nom. pro Lutraria truncata Gab. uon x\jontagu.] 



(117-119) (2(j.b,.7) 



09 WHst, E. 4.1 Margaritaua j.43) 



1910. Ueber das ehemalige Vorkommon von M'lrgaritana sinuata Lam. la 

 Deutscldand. Schrift. uat. Ver. Schleswig-Holst. lid. 10 p. 352—353. 

 [Bis zum Jahre 1500 nachweisuar.] 



10 3Ieissner. 4.1 Margariiana (43.31). 



Iyl4, Die Perlenmuschel in Oberfranken. — Margarituna margaritifera. 

 2. lier. nat. Ges. liayreuth p. 1-42, 6 Taf. 10 1 



11 Haas, P. 4.1 Margarituna (46 5) 



1910. Sobre una concha fluvial interesante {^Margaritana auri.ulartu'^) 

 l?PGEu. y 8u existencia en Espaiia. liul. Soc. Aragou. Cienc. nat. T. 15 

 p. 33—44, 1 lam. [Traduccion del original aleman.J 

 212212 Bispiughoff, Wilheliu. 4.1 Modiolarca : 14 



1914. Ueber die Anatomie von Modiolarca trapezind Lamakck nebst 

 Beraerkungen zu ihrer Entwicklungsgeschichte. Jena. Zcitschr. Nat. Bd. 

 63 p. ii41— 388, 16 figg. 



14.11— .13,.28..31,.32—.35,.61„63,.65,.73,.77,.7b5,.8i,.83,.85,.89 



13 Field, Irving A. 4.1 Mytilus : 15 



1910. A Commuijity of Sea Mussels one of the Greatest Organizations 

 in Nature for Making Flesh Food by a tjhort and Rapid Process and in 

 Palatability Sea Mussels Rank second to no Knowr. Shellfish. Aiuer. 

 Mus. Jouru. Vol. 16 p. 367-360, 10 figg. 15.2-.6 



14 Johustoue, Janie.«. . 4.1 Mytilus : 10.1 



1915. The Methods of Cleansin-? Living Mussels from Ingested Sewage 

 Bacteria. 23d Rep. Lancashire Sea-Fish. Lab. 1914 p. 57 — 108, 3 pis., 2 

 figg. — Trans. Liverpool biol. Soc. Vol. 29 p. 119—170, 3 pis., 2 figg. 



212216 Hilbert, Richard. 4.1 Mytilus ^261). 



1913. Ueber Mytilus ediilis L. und seine Formen. 35. Ber. westpreuss- 

 but.-zool. Ver. p. 63—72, 1 Taf. [2 nn. varr.] 15 (20.12,13) 



