THE WATER-MITES (HYDRACARINA) 875 



IMPORTANT PAPERS ON NORTH AMERICAN FRESH- 

 WATER MITES 



KOENIKE, F. 1895. Nordamerikanische Hydrachniden. Abh. des Natur- 



wiss. Ver. zu Bremen, 13: 167-226. Also separate Bremen, 1895. 

 1912. A Revision of my ''Nordamerikanische Hydrachniden." Transl. 

 by E. M. Walker. Trans. Can. Inst., 1912: 281-296. 



MARSHALL, RUTH. 1903. Ten Species of Arreniiri belonging to the Subgenus 

 Megalurus Thon. Trans. Wis. Acad. Sci., 14: 145-172. 



1904. A New Arrenurus and Notes on Collections made in 1903. Trans. 

 Wis. Acad. Sci., 14: 520-526. 



1908. The Arrhenuri of the United States. Trans. Amer. Micr. Soc., 28: 



85-140. 



1910. New Studies of the Arrhenuri. Trans. Amer. Micr. Soc., 29: 97-110. 

 PIERSIG, R. 1901. Hydrachnidae. Das Tierreich. Lief. 13. 

 WOLCOTT, R. H. 1899. On the North American Species of the Genus 

 Atax (Fabr.) Bruz. Trans. Amer. Micr. Soc., 20: 193-259. 



1900. New Genera and Species of North American Hydrachnidae. Trans. 

 Amer. Micr. Soc., 21: 177-200. 



1901. Description of a New Genus of North American Water-mites, with 

 Observations on the Classification of the Group. Trans. Amer. Micr. 

 Soc., 22: 105-117. 



1902. The North American Species of Curvipes. Trans. Amer. Micr. Soc., 

 23: 201-256. 



1903. The North American Species of Limnesia. Trans. Amer. Micr. Soc., 

 24: 85-107. 



1905. A Review of the Genera of the Water-mites. Trans. Amer. Micr. 

 Soc., 26: 161-243. 



