Mollusca. 



524 



42195 Baker, Frank C. 1900. Notes on a Collection of Pleistocene Shells from 

 Milwaukee, Wisconsin. Journ. Cincinn. Sog. Nat. Hist. Vol. 19. No. 5. 

 p. 175—177. [564.(tm:775). 



96 Marshall, J. T. 1900. On a British Speeles of Myrina [Simpsoni]^ with a 



Note on the genus Idas. With 3 figs. Journ. of Malacol. Vol. 7. No. 7. 

 Sept. p. 167—170. [594.1M. 



97 Bittner, A. 1900. Über die triadische Lamellibranchiaten-Gattung Mysi- 



clioptera Sah und deren Beziehungen zu palaeozoischen Gattungen. Mit 



1 Taf. Jahrb. k. k. geol. Beichsanst. 50. Bd. 1. Hft. p. 59—65, 66. 



(1 n. gp.) [594.1 M. 



98Ahting, Karl. 1900. Über die Entwicklung des Bojanus'schen Organs 



und des Herzens von Mytilus edulis. Zool. Anz. 23. Bd. No. 626. p. 529 



—533. [594.11VI. 

 99 Simpson, Charl. Torrey. 1900. Synopsis of the Najades or Pearly Fresh- 



water Musseis. With 1 pl. Proc. U. S. Nat. Mus. Vol. 22. No. 1205. 



p. 501—935, 936 — 1044. [594.1N. 



(1144 spp.) 



42200 Ihering, H. von. 1900. The Musculus cruciformis of the Order Tellinacea. 

 With 2 figs. Proc. Acad. Nat. Sc. Philad. 1900. p. 480—481. [594.1T. 

 1 CaU, E. Ellsworth. 1896. Illustrations of little known üniomdae. With 

 1 pl. Journ. Cincinn. Soc. Nat. Hist. Vol. 18. No. 3/4. p. 157 — 160. 



[594.1 U. 



42202 Simpson , Ch. T. 1900. On the évidence of the TJnionidae regarding the 

 former courses of the Tennessee and other southern rivers. Science, N. S. 

 Vol. 12. No. 291. p. 133—136. [594.1 U. 



3 Willcox, M. A. 1900. Hermaphroditism among the Docoglossa. Science, 



N. S. Vol. 12. No. 293. p. 230—231. [594.3. 



4 Plattke, Fr. 1900. Über einige im Genist der Weser und Geeste bei Geeste- 



münde vorkommende Schnecken. Aus d. Heim. f. d. Heim. 1899. p. 79 

 —86. [594.3. 



5 Möllendorff, 0. von, 1900. Zur Binnenmollusken-Fauna Annams. III. 



(Schluß.) Nachrichtsbl. d. deutsch. Malak. Ges. 32. Jhg. No. 9/10. p. 129 

 —139. [594.3(598). 

 (Sp. No. 9—33, 8 nn. spp.) — v. 41142. 



6 Guiart, J. 1900. Nouvelle classification des Opisthobranches. C. R. Soc. 



Biol. Paris, T. 52. No. 16. p. 425. 426. [594.35. 



7 Guiart, J. 1900. Les Mollusques Tectibranches. Avec 35 figs. dans le 



texte et 4 pis. Causer. Soc. Zool. France, 1900. No. 4. p. 77 — 127, 

 128—132. [594.37. 



8 Lin ville, Henry R. 1900. Maturation and Fertilization in Pulmonate 



Gasteropods. With 4 pis. (Contrib. Zool. Laborat. dir. of E. L. Mark, 

 No. 109. (Bull. Mus. Compar. Zool. Harv. Coli. Vol. 35. No. 8. p. 213 

 —247. [594.380166. 



9 Gude, G. K. 1900. Descriptions of new Speeles of Japanese Land Shells. 



Ann. of Nat. Hist. (7.) Vol. 6. Oct. p. 398 — 401. [594.38(52). 

 (7 nn. spp.) 



42210 Möllendorff, 0. von. 1900. Adelopoma, Döring. Nachrichtsbl. d. deutsch. 

 Malak. Ges. 32. Jhg. No. 9. 10. p. 154 — 155. [594.3 A. 



17. XL 1900. 



