TITLES. 
Crust. 17 
235. Ramsch, Alfred. Dio weiblichen Goschlechtsorgane von Cypridina 
mediterranea. Zool. Anz. xxix, pp. 133-136, 1 text-fig. 
Abstract by F. Zschokke, Zool. Zentrlbl. xii, pp. 630 & 531. 
236. Rathbun, Mary J. Les Crabes d’eau douce ( Potamonidce ). (A 
suivre.) Arch. Mus. Paris vi (2), pp. 225-312, pis. ix-xviii, 1904. 
[Reed, in London, June, 1905.] 
The Recorder is informed that the second part of this work was 
published in 1905, but it is not yet (August, 1906) available in the 
London libraries. A full analysis of the contents is deferred till the 
completed memoir is received. 
237. . Description of a new species of commensal crab. P. Ac. 
Philad. lvii (2), 1905, pp. 371 & 372, 2 figg. 
238. . Fauna of New England. 6. List of the Crustacea. Pap. 
Boston Soc. vii, pp. 117 + 11. 
239. . Why not Paramaya ? P. Soc. Washington xviii, p. 73. 
240. Raymond, Percy E. The Fauna of the Chazy Limestone. Amer. 
J. Sci. xx, pp. 353-382. 
241. Reibisch, J. Faunistisch-biologische Untersuchungen fiber Amphi- 
poden der Nordsee. Wiss. Meeresuntersucb. Abth. Kiel viii, pp. 
147-188, pis. iv & v. v 
242. Remes, M. Strambersky tithon. Soubor nasich dosavadnlch v£do- 
mostf. Vestnik Ceske Ak. xiii (1904), pp. 277-295 & 360-381. 
[Fossil Crustacea from the Stramberg Tithonian.] 
243. Richard, J. Campagne scientifique du yacht “ Princesse- Alice ” en 
1904. Observations sur la faune bathypdlagique etc. Avec r&sum4 
esperanto. Bull. Mus. Monaco xli, 30 pp. 
Abstract by F. Zschokke, Zool. Zentrlbl. xiii, pp. 165 & 166. 
244. Richardson, Harriet. Descriptions of a new genus of Isopoda 
belonging to tho family Tanaidce and of a now species of Tanai* , 
both from Monterey Bay, California. P. U. S. Mus. xxviii, pp. 367- 
370, 13 text-figg. 
245. . Description of a new species of Livoneca from the coast of 
Panama. Op. cit. xxix, pp. 445 & 446, 2 figg. 
246. . Monograph on the Isopods of North America. Bull. (J. S. 
Mus. No. 54, pp. liii + 727, 740 text-figg. 
A new generic name on p. 400 and some specific descriptions are 
attributed to J. E. Benedict. 
247. . Further changes in Crustacean nomenclature. P. Soc. Wash- 
ington xviii, pp. 9 & 10. 
248. . Isopods from the Alaska Salmon Investigation. Bull. Bureau 
Fisheries xxiv for 1904 (1905), pp. 209-221, 10 text-figg. 
249. . Reports... Exped. Eastern Tropical Pacific.. .“ Albatross ”...ii. 
Description of a new genus of Isopods, typical of a peculiar family. 
Bull. Mus. Harvard xlvi (6), pp. 105 & 106, 1 pi. 
250. Riggio, G. Contributo alia Carcinologia del Mediterraneo. i. Nota 
sopra alquanti crostacei del mare de Messina. [Continued from 
1904.] Natural. Sicil. xvii (7 & 8), pp. 179-186, pi. iv ; (9), pp. 208- 
216; (10), pp. 237-242; (11), pp. 254-263, pi. v; (12), pp. 274-287. 
251. . Rinvenimento di Macruri nuovi pel mare del Compartimento 
marittimo di Palermo e pel Mediterraneo. Op. cit. xviii (5), pp. 97- 
103. 
