680 
FIG. 
Fia. 
Fia. 
Fic 
F1G 
~LTZie: 
. 176. 
REPORT OF COMMISSIONER OF FISH AND FISHERIES. [178] 
PLATE XXXIX. 
Polynoé Acanelle VY. Dorsal view of the head and anterior segments, en- 
larged about four diameters. 
The same. Part of a scale, enlarged eighty diameters. 
. The same. One of the parapodia, enlarged twenty diameters ; d, the argel 
dorsal sete ; id, the slender dorsal set ; sv, large upper seta of the ven- 
tral fascicle; iv, smaller and more slender lower set of the ventral fasci- 
cle; a, tips of the dorsal sets, enlarged eighty diameters; b, tip of one 
of the ventral sete, enlarged eighty diameters. 
The same. Portion of the spinulated part of one of the dorsal sets to show 
the character of the spinules and longitudinal furrow, enlarged two hun- 
dred and fifty diameters. 
Letmatonice armata V. Head and anterior segments. Dorsal view, enlarged 
six diameters. Three anterior scales have been removed to show the head ; 
a, median antenna, ¢, ¢’, dorsal cirri of the first pair of parapodia; p, ten- 
tacular or ventral cirrus of the same parapodia; ve, ventral cirrus of the 
second parapodia; de, dorsal cirrus of the third, and de’, of the sixth 
parapodia; ds, slender dorsal set; ds, stout dorsal sets; vs, ventral 
sete; h, head or cephalic lobe; e, papilla from which the anterior scale 
has been removed; e” and e”, second and third pairs of scales. 
Fie 1764. The same. Set enlarged fifteen diameters; dand d’, the tips of the stout 
spine-like dorsal seta ; ds, a group of ventral set ; vc, ventral cirrus. 
