TITLES, BIOLOGY. 
Verm * 1 7 
242. Woodworth, W. McM. (1) Report on the Tnrbellaria collected by 
the Michigan State Fish Commission during the summers of 1893 and 
1894. Bull. Mus. Harvard, xxix, No. 6, pp. 239-243, 1 pi. Pre- 
liminary Comm, in Bull. Mich. Fish Comm. No. 8, 1896. 
243. . (2) Notes on Tnrbellaria. Amer. Natural, xxx, pp. 1046-1048. 
1. On the occurrence of Bipalium Icewense ('Moseley) in the United 
States. 
2. On the identity of Procotyla jluviatilis , Leidy, and Dendroccelum 
lacteum, Oerst. 
244. Yung, E. (1) Sur une epid^mie de pneumonie vermineuse du 
lievre causee par le Stronqylm retortceformis. C.R. Ac. Sci. cxxii, 
pp. 413 & 414. 
245. •. (2) Observations sur le Strongylus retortceformis. Aproposd’un 
cas de pneumonie vermineuse du lievre. Rev. Suisse Zool. iv, 
pp. 301-312, pi. xi. 
246. Zacharias, 0. Forschungsberichte aus der biologischen Station 
zu Plon, iv. Friedlander, 1896, 290 pp., 1 pi., 45 figg., 1 map. 
247. Zinn, W., & Jacoby, M. Ueber das regelmassige Yorkommen von 
Anchylostomum duodenale ohne secondare Anamie bei Negern, nebst 
weiteren Beitragen zur Fauna des Negerdarms. Berl. Klin. 
Wochenschr. 1896, pp. 777-801. 
248. Zoja, R. Untersuchungen iiber die Entwickelung der Ascaris 
megaloceplxala. Arch. mikr. Anat. xlvii, pp. 218-260, pis. xiii & xiv. 
249. Zsciiokke, F. (1) Die Verbreitung parasitischer Wurmer in Siiss- 
wasserfischen. Act. Soc. Ilelvet. lxxix; pp. 141-143. 
250. . (2) Die Taenien der aplacentalen Saugetiere. Vorlaufige 
Mitth. Zool* Anz. xix, pp. 481 & 482. 
251. . (3) Zur Faunistik der parasitischen Wurmer von Slisswasser- 
fischen. Centrbl. Bakter. xix, pp. 772-784 & 815-825. 
. [See also Sonsino & Zsciiokke (213).] 
II. BIOLOGY. 
General. 
Anatomy (external and internal) and systematic position of the 
Phyllodocidce ; Gravier : of Nerilld antennata , Pereyaslawzewa. — 
Anatomy of Polyophthalmus and of JDodecaceria ; Monticelli (2). — 
External anatomy and morphology of the Spionids; Mesnil (1). — Mor- 
phology of anterior region of Polychaetes ; Racovitza. — Relation of 
Myzosloma to Chaetopods, and to Spinther in particular; Wheeler. 
Anatomy of Oligochaetes, Terricola ; Beddard, Beniiam, Miciiaelsen, 
and Rosa : Enchytrmdce ; Ude ; Goodrich. — Of Hirudinea : Archeo- 
bdella and Acanthobdella ; A. Kowalevsky (1). — Biology of Clepsineand 
other fresh-water Leeches ; A. Kowalevsky (2). 
Anatomy of Aspidogaster , Stafford ; of Trematodes ; Braun. — 
Anatomy and histology of Amphistomidce , Otto. — Histology of Cerebra- 
tulus lacteus ; Montgomery. 
Monograph of the genus Ascaris ; Stossich (1). 
