GASTROTRICHA 631 



IMPORTANT PAPERS ON NORTH AMERICAN GASTROOTRICHA 



Fernald, C. H. 1883. Notes on the Chaetonotus lams. Amer. Nat., 17: 



1217-1220; 2 figs. 



Interesting biological study on Ch. brevispinosus. 

 Grunspann, Th. 1910. Die SUsswasser-Gastrotrichen Europas. Ann. Biol. 



Lacustre, 4: 211-365; 61 figs. 

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



1-9, 33-43; 2 pi. Translated in Jour. Microg., 11: 77-85, i5o-iS3j S^o- 



565; 2 pi. 

 1887a. Observations on a New Dasydytes and a New Chaetonotus. The 



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



49-51; ipl- 

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



178-193). 

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



SPI. 



