(>k i.mann: Families and Genera oi Najades. 36J 



1907. Fribrson, I . S. A new Mexican mussel, Lampsilis fimbriate 1 Nautilus, 



21, i>p. 86-87). 

 1909. Fribrson, I.. S. Remarks on the subfamilies Hyriinae and Unioninae 



Nautilus, 22, pp. i"i. [07), 

 1. )in,;. Haas, F. On Unio, Margaritana. I' - ndanodonta, and their Occurrence 



in the Thames Valley (Pr. Malacol. Soc, 9, pp. 106-112). 

 19106. Haas, F. Pseudunio, neues Genus liir Unio sinuatus Lam. (Nachr. Bl. 



deutseli. Malakozool. Ges., Heft 4, pp. 181-183). 

 1910c. Ha \^. F. Die Najadenfauna des Oberrheins vom Diluvium bis zur Jetzt- 



zeit (Abh. Senckenberg. Xaturf. Ges., 32, pp. 147-176). 

 19100". Haas, F. Neue und wenig bekannte Lokalformen unserer Najaden 



(Beitr. Kenntnis mitteleurop. Naj. — Beil. z. Nachr. Bl. deutsch. Malako- 



zool. Ges., No. 4, pp. 56-64). 

 1 91 or. Haas, F. Unionidae, in Kuester, H. C. und Kobelt, W. Systematisches 



Conchylien-Cabinet von Martini unci Chemnitz, 9, Heft 41 and 42. 



1907. Harms, W. Zur Biologie und Entvvicklungsgeschichte der Flussperlmuschel 



(Zool. Anz., 31, pp. 814-824). 



1908. Harms, W. Die postembryonal Entwicklung von Unio pictorum und 



U. tumidus (Zool. Anz., 32, pp. 693 ff.). 



1909. Harms, W. Postembryonal Entwieklungsgeschichte der Unionidae (Zool. 



Jahrb. Abt. f. Anat., 28, pp. 325 ff.). 



1907. Hinkley, A. A. Shells collected in northeastern Mexico (Nautilus, 21, 



pp. 68-72, 76-80). 

 191 1. Isely, F. B. Preliminary note on the Ecology of the early juvenile life 

 of the Unionidae (Biol. Bull., 20, pp. 77-80). 



1909. Israel, W. Ueber die Najadeen des Mittelelbegebietes (51 and 52 Jahresb. 



Ges. Fr. Naturw. Gera., pp. 1-38). 



1908. Kobelt, W. Zur Kenntnis unserer Unionen (Festschr. Wetterau. Ges. 



Naturk. Hanau., pp. 84-108). 

 1832-1874. Lea, I. Observations on the genus Unio, vols. 1-13. 



1910. Lefevre, G. and Curtis, W. C. Reproduction and parasitism in the 



Unionida? (Journ. Exp. Zool., 9, pp. 79-115). 



191 1. Lefevre, G. and Curtis, \V. C. Metamorphosis without parasitism in the 



Unionidae (Science, 33, June 2, pp. 863-865). 



1895. Lillie, F. R. The Embryology of the Unionidae (Journ. Morphol., 10). 



1910a. Ortmann, A. E. A New System of the Unionidae (Nautilus, 23, pp. 

 114-120). 



19106. Ortmann, A. E. The Systematic Position of the Unionid-genus Parreysia 

 (Nautilus, 23, pp. 139-142). 



1910c. Ortmann, A. E. The Soft Parts of Spatha kamerunensis Walker (Nau- 

 tilus, 24, pp. 39-42). 



19104". Ortmann, A. E. The Discharge of the Glochidia in the Unionidae (Nauti- 

 lus, 24, pp. 94-95). 



1911a. Ortmann, A. E. The Anatomical Structure of Certain Exotic Najades 

 Compared with that of the North American Forms (Nautilus, 24. pp. 103- 

 108, 114-120, 127-131). 



