174 BULLETIN 81, UNITED STATES NATIONAL MUSEUM. 



Steuer, a, 



1900a. — Das Zoo-Plankton der "alten Donau " bei Wien. Vorlaufige Mittheilung. 



<Biol. Centralbl., Leipzig, vol. 20, pp. 25-32. LC 



1901a. — Die Entomostrakenfauna der "alten Donau" bei Wien. Eine etholo- 



gische Studie. Mit einem Anhang: Zur Frage tiber Ursprung und Verbreitung 



der Entomostrakenfauna des Siisswassers. <;Zool. Jahrb., Jena, Abt. Syst., 



vol. 15, pp. 1-156, pis. 1-20, text figs. Ag 



1903a. — Mitteilung aus der K. K. zoologischen Station in Triest. Beobach- 



timgen uber das Plankton des Triester Golfes im Jahre 1902. <Zool. Anz., 



Leipzig, vol. 27, pp. 145-148, 1 pi. NM 



1907a. — Referate. Neuere Arbeiten iiber Plankton, mit besonderer Beriick- 



sichtigung des Zooplanktons. <;Verh. Zool.-Bot. Ges., Wien, vol. 57, pp. 40-62. 



Ag 

 1910a. Planktonkunde. Octavo. Leipzig. XV +723 pp., 1 pi., text figs. LC 

 Stevens, J. 



1912o. — Note on Proales (Notommata) gigantea Glasscott, a rotifer parasitic in the 

 eggs of the Water-snail. <Joiirn. Quekett Micr. Club, London, ser. 2, vol. 11, 

 pp. 481-486, pi. 24. LC 



Stevens, T. S. 



1887a.— A key to the Rotifera. <Journ. Trenton Nat. Hist. Soc, pp. 26-43. NM 

 1887&. — A key to the Rotifera. <Amer. Monthly Micr. Journ., Washington, 

 vol. 8, pp. 64-67, 106-109, 125-128. (Reprint of Stevens 1887a.) NM 



Stewart, F. H. 



1908a. — Rotifers and Gastrotricha from Thibet. <Records Indian Mus., Calcutta, 

 vol. 2, pp. 316-323, text figs. NM 



Stickland, W. (See also Shephard, J., and Stickland, W.) 



1894a. — The rotifer in Melbourne. <Victorian Natural., Melbourne, vol. 11, pp. 

 100-104, 111-117, text figs. LC 



Stingelin, Th. 



1901a. — Bemerkungen iiber die Fauna des Neuenburgersees. <CRevue Suisse 

 Zool., Geneve, vol. 9, pp. 315-323, pi. 17. LC 



Stock. 



1893a. — On a New Zealand variety of Floscularia coronetta Cubitt. <Trans. New 

 Zealand Inst., Wellington, vol. 25, p. 193, pi. 10. NM 



Stokes, A. C. 



1884a. — A microscopical incident. <The Microscope, Detroit, vol. 4, pp. 



33-35. LC 



1896a. — Structural features in American Rotifera. <Science Gossip, London, n. 



ser., vol. 3, pp. 121-122, 148-149, text fig. Ag 



18966. — Some new forms of American Rotifera. <Ann. Mag. Nat. Hist., London, 



ser. 6, vol. 18, pp. 17-27, pis. 7, 8. Ag 



1896c. — Notes on the genus Apsilus and other American Rotifera. <Journ. 



Royal Micr. Soc, London, pp. 269-278, pi. 6. LC 



1897a. — Some new forms of American Rotifera. II. <Ann. Mag. Nat. Hist., 



London, ser. 6, vol. 19, pp. 628-633, pi. 14. Ag 



Strodtmann, S. 



1896a. — Planktonuntersuchungen in holsteinischen und mecklenburgischen Seen. 

 <Forschungsber. Biol. Station zu Plon, Stuttgart, vol. 4, pp. 273-287. BF 



Studer, Th. 



1893a. — Faune du Lac de Champex, canton du Valais. <Arch. Sci. Phys. Nat., 

 Geneve, ser. 3, vol. 32, pp. 637-645. GS 



