320 Transactions.—Zoology. 
Genus Eunice, Cuvier. 
Head with two eyes, and five antenne placed in a single transverse row; 
buccal segment with two tentacles; branchis pectinate, or laciniate, on 
one side; sete composite, with short spoon-shaped appendage. 
E. camari, Quatrefages, l.c. I., p. 821. 
Head moderately notched ; antenne apparently moniliform ; buccal 
segment rather long; tentacles moderate, subarticulated ; upper jaws 
slender, lower six-toothed; border of denticule undulated ; labrum 
narrow, slightly notched; body composed of 120 segments; upper cirri 
of feet thick longish, the lower smaller; branchie 6-fimbriate. 
E. australis, Quatrefages, l.c. I, p. 821. 
Head short, broad, deeply notched ; antenne long, moniliform ; buccal 
segment long. Tentacles longish, subarticulated. Upper jaws robust; 
lower 10-dentate ; denticule toothed ; body of 120-130 segments ; upper 
cirri of feet thick and longish, the lower small, fixed to a thick base; 
branchie 7-fimbriate. 
Genus Notocirrhus, Schmarda. 
No eyes nor antenne; feet with a superior cirrus and simple sete, or 
the sete simple and composite. 
N. sPHEROCEPHALUS, Schmarda, l.c., p. 116. 
Head globose. Body rounded, ochraceous. Branchie (dorsal cirri) sub- 
cylindrical. Sete few, two-haired, border fringed, apex short and with 
five uncinate spinules. 
Family AMpHINOMID=. 
Angular or flat; segments equal, few; head small, usually with five 
tentacles; toothless; branchie dorsal comb- or tree-like; bristles hair-like 
serrate, not acicular; head lobes often compressed. 
Genus Chloéia, Savigny. 
Head with three antenne, two eyes, and a caruncle; buccal segment 
with two tentacles. Body more or less oval, with two thick, short, 
cylindrical cirri at the posterior extremity. Feet biramous, the branches 
distinct. Branchie bipinnate, two on each segment, remote from the feet. 
C. mermis, Quatrefages, lc., I., p. 389. 
C. gegena (?), Grube Beschr., neu. od. Wen. bek. ann., p. 91. 
Head small. Lateral antenne about equal to the tentacles, median 
larger. Caruncle crested, broad, and with a narrow margin. Body oval, 
elongate. Sete of both feet simple; branchie small. 
C. srecrasnis, Baird, P.L.S., X., p. 234. 
Body rounded-fusiform, attenuated at each end, of about 34 segments. 
Colour pale, dotted all over with numerous small white round spots varying 
