350 
Schacht, F. W. 
97. The North American Species of Diaptomus. Bull. Ill. State 
Lab, Nat. Hists, Vol: V:, pp: 97-207, Pl, XXX XXyV: 
"098. The North American Centropagide belonging to the Genera 
Osphranticum, Limnocalanus, and Epischura. Bull. Ill. State 
Lab. Nat.-Hist.,-Vol, V2, pp. 225-269: 
Schewiakoff, WI. 
93. Uber die geographische Verbreitung der Siisswasser-Protozoen. 
Mém..1’Acad. Imper:. des Sci. de St.-Petersbourg, sere Vii 
Xi, Nor 8) 5 201 pp... 4-lak: 
Schorler, B. 
700. Das Plankton der Elbe bei Dresden. Zeitschr. f. Gewédsser- 
kunde, Bd: Ill. pp: 1-27. 
Schroder, B. 
"97. Attheya, Rhizosolenia und andere Planktonorganismen in 
Teiche des botanischen Gartens zu Breslau. Ber. d. deutsch. 
botan. Ges., Bd. XV., pp. 367-374, Taf. XVI 
97a. Ueber das Plankton der Oder. Ber. d. deutsch. botan. Ges., 
Bd. XV., pp. 482-492, Taf. XXV. 
Scott, Thomas. 
"99. The Invertebrate Fauna of the Inland Waters of Scotland. 
Report on Special Investigation. Ann. Rep. Fish. Board Scot- 
land, Vol. XVIL., pp. 132-204, Pl: VIL. | 
Scourfield, D. J. 
"98. The Entomostraca of Epping Forest, with some General Re- 
marks on the Group. Essex Naturalist, Vol. X., pp. 193-210, 
259-274, 313-334. 
Seligo, A. 
00. Untersuchungen in den Stuhmer Seen. Nebst einem Anhange: 
Das Pflanzenplankton preussischer Seen, von B. Schréder. 88 
pp., 9 Tab., und 10 Taf. Danzig. . 
Dilatpe, ise We 
97. Contribution to a Knowledge of the North American Fresh- 
water Ostracoda included in the Families Cytheride and Cyprid- 
ide. Bull. Ill. State Lab. Nat. Hist., Vol. IV., pp. 414-482, Pl. 
XXXIX.-XLVIII. 
