219 



Mollusca 



Journ. exper. Zool. Vol. 22 p. 1—51, 8 pis., 4 figg. [Heat followed by 

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

 2 nuclei, which fuse to form cleava°;e nucleus. In cle^vage 5ü — 60 small 

 chromatin rods instead of 36 threads. Chromosomes of 2nd polar spindie 

 may also divido forming 2 nuclei which fuse. 18 chromosomes in rare 

 cleavages.] 



2)2 Wepfer, E. 4.1 Cyprina (119) 



1913. Ueber das Vorkommen von Cyprina islandica im Postpiiocän von 

 Palermo. Centralbi. Min. (*eol. Pal. 1913 p. 173—177. 



03 Verco, Jos. C. 4.1 Edenttellina (94 5) 



1916. Note on Edenttellina typica, Gatliff and Gabhiel. Trans, lt. !Soc. 

 South Australia Vol. 40 p. 596—597. . 



04 Krumbeck, Lothar. 4*1 Exogyra 



1915. Berichtigung zu meiner Arbeit: Beiträge zur Geologie und Palä- 

 ontologie von Tripolis. Centralbi. Min. <*eol. Pal. 1915 p. 188. [Lieber 

 Exogyra rohlfsi.] 



05 Ändert, Hermann. 4.1 Inoceramus (117)» 



1913. Inoceramus incomtans Woods und verwandte Arten. Centralbi. 

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



(43.21,.56,.71) 



06 Cate, Margaret L. 4.1 Lima (79.4) 



1916. Lima dehiscens at Laguna Beach. Journ. Entom. Zool. Claremont 

 Vol. 8 p. 94, 1 pl. 



07 Fischer, Richard. 4.1 Mactra 14* 



1915. Ueber die Anatomie von Mactra (Mulinia) coquimbana Philipe*. 

 Jena. Zeitscnr. Nat. Bd. 53 p. 597—662, 28 tigg. 



14.11,.12,.13,.28,.31„b2-.36,.61,.63,.65,.73,.77,.785,.81,.83,.85,.88,.89 

 238 Packard, Earl L. 4.1 Mactridae (79)* 



1916. Mesozoic and Cenozoic Mactrinae of the Pacific Coast of North 

 America. Univ. California Public. Geol. Vol. 9 p. 261—360, 24 pis.,. 2.' 

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

 chicoensis n. nom. pro Lutraria truncata Gab. non Montagu.] 



(117-119) (26.ö,.7) 



09 Wüst, E. 4.1 Margaritana (43) 



1916. Ueber das ehemalige Vorkommen von Margaritana sinuata Lam. in 

 Deutschland. Schrift, nat. Ver. Schleswig-Holst. Bd. 16 p. 352—353. 

 [Bis zum Jahre 1500 nachweisbar.] 



10 Meissner. 4.1 Margaritana (43.31) 



1914. Die Perlenmuschel in Oberfranken. — Margaritana margaritifera. 

 2. Ber. nat. Ges. Bayreuth p. 1—42, 6 Taf. 16.1 



11 Haas, F. 4.1 Margaritana (46.5) 



1916. Sobre un a concha fluvial interesante (^Margaritana auri^ularia"} 

 Spgek. y su existencia en Espana. Bol. Soc. Aragon. Cieuc. nat. T. 15 

 p. 33—44, 1 lâm. [Traduccion del original alemän.J 

 212 Bispiughoff, Wilhelm. 4.1 Modiolarca : 14 



1914. Ueber die Anatomie von Modiolarca trapezina Lamahck nebst 

 Bemerkungen zu ihrer Entwicklungsgeschichte. Jena. Zeitschr. Nat. Bd. 

 53 p. 341—388, 16 figg. 



14.11— .13,.28 J .31,.32—.35,.61,.63,.65,.73,.77 } .785,.8i,.83,.85,.89 



13 Field, Irving A. 4.1 Mjtilus : 15 



1916. A Community of Sea Musseis one of the Greatest Organization 

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

 Palatability Sea Musseis Kank second to no Known Shellfish. Amer. 

 Mus* Journ. Vol. 16 p. 357-366, 10 figg. 15.2— .6 



14 Jolmstone, James. 4.1 Mytilus : 16.1 



1915. The Methods of Cleansin» Living Musseis from Ingested Sewage 

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

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



215 Hilbert, Richard. 4.1 Mytilus (26.1) 



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

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



