680 REPORT OP COMMISSIONER OF FISH AND FISHERIES. [17S] 



Plate XXXIX. 



Fig. 172. Polynoe Acanellce V. Dorsal view of the head and anterior segments, en- 

 larged about four diameters. 



Fig. 172 a. The same. Part of a scale, enlarged eighty diameters. 



Fig. 172 1). The same. One of the parapodia, enlarged twenty diameters ; d, the argel 

 dorsal setae ; id, the slender dorsal setiB ; sv, large upper setae of the ven- 

 tral fascicle ; iv, smaller and more slender lower setse of the ventral fasci- 

 cle ; a, tips of the dorsal setae, enlarged eighty diameters ; h, tip of one 

 of the ventral setae, enlarged eighty diameters. 



Fig. 172 c. The same. Portion of the si^inulated part of one of the dorsal setae to show 

 the character of the spinules and longitudinal furrow, enlarged two hun- 

 dred and iifty diameters. 



Fig. 176. Lcetmalonice armataY. Head and anterior segments. Dorsal view, enlarged 

 six diameters. Three anterior scales have been removed to show the head ; 

 a, median antenna, c, c', dorsal cirri of the first pair of parapodia; p, ten- 

 tacular or ventral cirrus of the same parapodia; vc, ventral cirrus of the 

 second j>arapodia ; dc, dorsal cirrus of the third, and dc', of the sixth 

 parapodia ; ds, slender dorsal setae ; ds, stout dorsal setae ; vs, ventral 

 setae ; h, head or cephalic lobe ; e, papilla from which the anterior scale 

 has been removed; e" and e'", second and third pairs of scales. 



Fig 176a. The same. Setae enlarged fifteen diameters; dand d', the tips of the stout 

 spine-like dorsal setae ; da, a group of ventral setae ; vc, ventral cirrus. 



