a 
1891.] Record of American Zoology. 987 
Cavin, S.—Notes on Trichina, Bull. Lab. Nat. Hist., Univ. 
Iowa, II., p. 85, 1890. g ; 
Lerpy, J.—Notices of Entozoa. Proc. Phila. Acad., 1890, p. 
410.—New forms are: (?) Faria primaria (from Orang), Ascaris 
diacis (purple grackle), Atractis (Ascaris) opeatura (from Cyclura 
beolopha), Trichosomum (2) tenuissimum (brown rat). 
ACANTHOCEPHALI. 
Lerpy, J.—Notices of Entozoa. Proc. Phila. Acad, t8q0.— * 
Describes (p. 413) as new, Echinorhynchus paucithamatus (from 
black bass). 
ANNELIDA. 
Ives, J. E—On Arenicola cristata and its allies. Proc. 
A. N: S. Phila, 1890, p. 73. 
ANDREWS, E. A.—A commensal annelid, Am. Nat, XXV., 
p. 25, 1891.—Folydora commensalis. 
The distribution of Magelona. J.-H: U. Circ, X., p: 
96, 1891.—See Am. NAT. 
RanpotpH, H.—The regeneration of the tail in Lumbriculus. 
Zool. Anz., XIV., p. 154, 1891.—See Am. Nat. 

PROSOPYGII. 
Anprews, E. B—A new Phoronis. Ann. and Mag. Nat. Hist., 
June, 1890. Vide Nat., XXIV., p. 1083. 
Darı, W. H.—Notes on some recent Brachiopods. Proc. 
A. N.S. Phila, 1891, p. 172. 
_ Davenport, C. B.—Cristatella: the origin and development of 
the individual in the colony. Bull. Mus. Comp. Zool., XX., 
1890. 
—Preliminary notice on budding in Bryozoa., Proc. Am. 
- Acad. Arts and Sci., XXV., p. 278, 1891.—See Am. NAT. 
_ Anprews, E. A.—Notes on the anatomy of Sipunculus gouldii 
- Pourlatès. Studies Biol. Lab. I Tor Univ., IV., p 389, 
1890. 


