347 
_ Leger, L. 
04. Considérations sur le genre Triactinomyxon et les Actinomyx- 
idies. Compt. Rend. Soc. Biol. Paris, T. 56, pp. 846-848. 
Leidy, Joseph. 
"79. Fresh-Water Rhizopods of North America. Rep. U. S. Geol. 
Surv. Terr., Vol. XII. 324 pp., 48 pl. 
°87. Asplanchna ebbesbornu. Proc. Acad. Nat. Sci. Phila., 1887, p. 
Poth 
Lemmermann, E. 
00. Beitrage zur Kenntniss der Planktonalgen. XI. Die Gattung 
Dinobryon Ehrenb. Ber. d. deutsch. Bot. Ges., Bd. XVIII., 
pp. 500-524, Taf. XVIII., XIX. 
Levander, K. M. 
"04. Kleine Beitrage zur Kenntniss des Thierlebens unter dicker 
Eisdecke in einiger Gewassern Finlands. Meddel. Soc. pro Fauna 
et Flora Fennica, Bd. XX., pp. 66-71. 
700. Zur Kenntniss der Fauna und Flora finnischer Binnenseen. 
Acta Soc. pro Fauna et Flora Fennica, Vol. XIX., No. 2, pp. 1-55. 
1 Fig. 
‘ 
Marsh, C. Dwight. 
"93. On the Cyclopide and Calanide of Central Wisconsin. Trans. 
Wis. Acad. Sci., Arts, and Letters, Vol. IX., pp. 189-224, PI. 
III.—VI1. 
95. On the Cyclopide and Calanide of Lake St. Clair, Lake Michi- 
gan, and certain of the Inland Lakes of Michigan. Bull. Mich. 
Fish Comm., No. 5. 24 pp., 5 pl. 
"97. On the Limnetic Crustacea of Green Lake. Trans. Wis. Acad. 
oci., Arts, and Letters, Vol. XI., pp. 179-224, Pl. V.—XIV. 
Marsson, M. 
00. Zur Kenntnis der Planktonverhdltnisse einiger Gewdsser der 
Umgebung von Berlin. Forschungsber. aus der Biol. Station zu 
Plén, Teil 8, pp. 86-119. 
Maskell, W. M. 
87. On the Fresh-water Infusoria of the Wellington District. Trans. 
New Zealand Inst., Vol. XIX., pp. 49-61, Pl. III.—V. 
