12 Crust. 
X. CRUSTACEA. 
150. Richardson, H. Description of a new species of Sphceroma. P. Soc. 
Washington, xi, pp. 105-107, 3 figg. in text. 
161. . Description of a new genus and species of Sphceromidce from 
Alaskan waters. T. c. pp. 181-183, 4 figg. in text. 
162. Ross, L. S. Some Manitoba Cladocera, with description of one now 
species. Amer. Natural, xxxi, pp. 293-304, 1 fig. in text. 
153. Samassa, P. Die Furchung der Wintcreior der Cladocoron. Zool. 
Anz. xx, pp. 51-55. 
154. Sars, G. 0. Pelaghicheskiya nisshiya rakoobraznuiya Kaspiiskagho 
morya. [Pelagic Entomostraca of the Caspian Sea.] Annuaire Mus. 
St. Petersb. 1897, pp. 1-73, 8 pis. 
Abstract in Zool. Centralbl. 1897, pp. 624 & 625. 
155. . Dopoleitel’i ’iya danuiya o rakoobrae’inikh Kaspiiskagho morya. 
[On some additional Crustacea from the Caspian Sea.] T. c. pp. 293- 
305, pis. xiii-xvi. 
156. . Listonogliiya rakoobraznuiya ekspeditzii v’ Pri-Yaiskii Krai. 
[The Phyllopoda of the Jana Expedition.] T. c. pp. 463-493, pis. 
xxiii-xxx. 
157. . An account of the Crustacea of Norway. Yol. ii. Isopoda , 
Pts. iii-viii, pp. 41-144, pis. xvii-lxiv. Bergen : 1897. 
158. Schacht, F. W. The North American species of Diaptomus. Bull. 
Illinois Lab. v, pp. 97-208, pis. xxi-xxxv. 
159. Scharff, It. F. A list of Irish Ostracoda compiled from Brady and 
Norman’s Catalogue. Irish Natural, vi, pp. 74-76. 
160. . On the origin of the European fauna. P. Irish Ac. (ser. 3) 
iv, pp. 427-514. [References to Crustacea .] 
SCHREIBER, W. [See NUSBAUM & SciIREIBER (118).] 
161. Schuchert, C. On tho fossil Phyllopod genera, Dipeltis and Pro- 
tocaris of the family Apodidaj. P. U. S. Mus. xix, pp. 672-676, 
pi. Iviii. 
162. Scott, T. & Scott, A. Notes on Sunaristes paguri, Hesse, and some 
other rare Crustacea. Ann. Nat. Hist, xx, pp. 489-494, pis. xi & xii. 
Scott, A. [See also Herdman, Thompson, & Scott (80).] 
163. Scourfield, D. J. The logarithmic plotting of certain biological, 
data. J. Quekett Club, vi, pp. 419-423, pi. xx. 
164. . Verzeichniss der Entomostraken von Plon. Forschber. Plon, 
v, 1897, p. 180. 
165. . Contributions to the non-marine fauna of Spitzbergen. Pt. I. 
Preliminary notes and reports on the Rhizopoda , Tardigrada , Entomo- 
straca, &c. P. Zool. Soc. London, 1897, pp. 784-792. 
Entomostraca , p. 792. 
166. Sharpe, R. W. Contribution to a knowledge of the North American 
freshwater Ostracoda included in the families Cytheridce and Cypri- 
didce. Bull. Illinois Lab. iv, art. xv, pp. 414-484, pis. xxxix-xlviii. 
Abstract in J. R. Micr. Soc. 1897, p. 286. 
167. Sherborn, C. D. The literature of fossil Ostracods. Nat. Sci. x, 
pp. 181-183. 
168. Silvestri, F. Descrizione di alcune nuove Specie di Isopodi della 
fauna Mcditerranea. Ann. Mus. Genova (ser. 2) xviii, pp. 413-416. 
