17. 
LIFE-HISTORY OF BUCEPHALUS HAIMEANUS. 683 
LiTERATURE. 
. SreBOLD, C, Tu. von.—‘ Lehrbuch der verg]. Anat. der wirbellosen Thiere,’ 
1848, p. 129. 
. Wacener, G.—“II. Ueber eine Distomungattung,”’ ‘Miiller’s Archives,’ 
1852, pp. 557—567. 
. Wacener, G.—“ Beitrage zur Entwicklungsgeschichte der Kingeweide- 
wirmer,” ‘ Natuurkundige Verhand. to Haarlem,’ 1857. 
. Went, C.—‘ Anatom. Beobachtungen iiber Trematoden,” ‘ Wiener Sitz- 
ungsberichte,’ Math.-Natur. Class, Bd. xxvi, 1857, p. 243. 
. Wacener, G. R.—‘ Enthelminthica, VI,” ‘ Archiv fiir Naturgeschichte,’ 
t. xxiv, 1858, p. 250. 
. Dinsine, K. M.—* Revision der Myzhelminthen,’ ‘ Wiener Sitzungs- 
berichte,’ Math.-Natur. Class, xxxii, 1858, pp. 360—362. 
. Zingter, H. W.—‘‘ Bucephalus and Gasterostomum,” ‘Zeitschrift fir 
wiss, Zool.,’ Bd. xxxix, 1883, pp. 537—571, and ‘Zool. Anzeiger,’ 
6 Jahrg., 1883, pp. 487—492. 
. Moun, Rapuaiitye.—‘ Prospectus helminthum,” ‘ Wiener Sitz- 
ungsberichte,’ Math.-Natur. Class, Bd. xxxiii, 1858, p. 291. 
. CoppoLtD, T. SpeNcER.—‘‘ Observations on Entozoa,” ‘Trans. Linnean 
Soc. of London,’ vol. xxii, 1858, p. 161. 
Dresinc, K. M.—‘ Wiener Sitzungsberichte,’ Math.-Natur. Class, xxxv, 
1859, p. 436. 
. Moin, R.—‘* Faune helminthologice Venete,” ‘ Wiener Denkschriften,’ 
Math.-Natur. Class, Bd. xix, 1861, pp. 224—226. 
. Ousson, P.—‘‘ Entozva, iakttagna hos Skandinaviska hafsfiskar,” ‘Acta 
Univ. Lundensis,’ t. iv, 1867, p. 53. 
. Van Benepe, P. J.—‘ Memoires de |’Academie Royale,’ t. xxxviii, 
1871. 
. Oxsson, P.—‘‘ Kgl. svenska vetensk,” ‘Acad. Handi. N. F.,’ xiv, 1875, 
p. 27. 
. WiLLEMoES-SuHM.—‘ Helminthol. Notizen,” ‘Zeit. fiir wiss. Zool.,’ 
Bd. xxii, 1873. 
. Levinsen, G. M. R.—‘ Bidrag til kundskab om Gronlands ‘Trematod- 
fauna,” ‘Oversigt over d. K. danske vidensk. selsk. Forhandl.,’ No. 1, 
Kjobenhav, 1581, pp. 52—84. 
Linton, E.—a. “Fish Parasites collected at Woods Hole in 1898,” 
b. “Parasites of Fishes of the Woods Hole Region;’ ‘U. S. Fish 
Commission Bulletin for 1899,’ pp. 297, 298, 416. 
