IDENTITY OF SOME MARINE ANNELIDS—HARTMAN 111 
hinten ausgerandete Kopf,” hence not as in P. magnaoculata; also 
the dorsal and ventral cirri are otherwise. 
PHYLLODOCE FRAGILIS Webster ” 
Phyllodoce fragilis WersstEr, 1879, p. 214 (U.S.N.M. No. 5385; Virginia) .— 
ANDREWS, 1891, p. 281. 
The type vial contains about seven specimens. The body is elongate 
and tapers gradually toward both ends to filamentous proportions; 
thus, the structures of the head and proboscis are extremely difficult 
=“ 
fi 
Ficure 9.—Species of Euxaita, Pxytiopoce, Gtiycera, Erreone, and NEpHTys 
(enlarged) 
a,b, Eulalia viridis (U.S.N.M. No. 10159): a, Outline of eighth parapodium; 8, outline 
of a posterior parapodium. 
c, d, Phyllodoce magnaoculata (U.S.N.M. No. 15951): c, Dorsal cirrus from a median seg- 
ment; d, parapodium from posterior fourth of body. 
e, Glycera mexicana (U.S.N.M. No. 19372): Aileron from jaw piece. 
f, &, Eteone trilineata (U.S.N.M. No. 441): f, Outline of a posterior parapodium; g, outline 
of a median parapodium. 
h, Nephtys macroura (U.S.N.M. No. 15882): Outline of a median parapodium, the two 
rami separated from one another. 
to distinguish. The prostomium is small, suboval, with straight pos- 
terior margin, without nuchal or median papilla. The two eyes 
are large and dark. The first segment is dorsally reduced and has a 
pair of clavate cirri; the second segment is a complete ring, with 
dorsal and ventral cirri resembling those of the first, but a little 
larger. The third segment has clavate cirri dorsally and short, flat 
ventral cirri. The formula of the first three segments follows: 
(le=long cirrus, se=short cirrus, S=setae): e+ $2482. From the 
fourth segment dorsal cirri are broad, thin, foliaceous, about twice 
