GASTROTRICHA 631 



IMPORTANT PAPERS ON NORTH AMERICAN GASTROTRICHA 



FERNALD, C. H. 1883. Notes on the Chaetonotus larus. Amer. Nat., 17: 



1217-1220; 2 figs. 



Interesting biological study on Ch. brews pinosus. 

 GRUNSPANN, TH. 1910. Die Siisswasser-Gastrotrichen Europas. Ann. Biol. 



Lacustre, 4: 211-365; 61 figs. 

 STOKES, A. C. 1887. Observations on Chaetonotus. The Microscope, 7: 



i~9, 33-43; 2 pi. Translated in Jour. Microg., n: 77-85, 150-153, 5&"o- 



565; 2 pi. 

 i887a. Observations on a New Dasydytes and a New Chaetonotus. The 



Microscope, 7: 261-265; i pi. Translated in Jour. Microg., 12: 19-22, 



40-51; ipl. 

 1896. Aquatic Microscopy for Beginners. Third edition (Gastrotricha, pp. 



178-193). 

 ZELINKA, C. 1889. Die Gastrotrichen. Zeit. f. wiss. Zool., 49: 209-384; 



