SABELLIDES AND SERPULIDES I9I 



(18) Demonax Kinberg 1866 (restricted). ^ (See p. 1S6.) 



Type, D. Jirruscnsierui Kinherg 1866. Honolulu. 



Branchiae free, without outer appendages. Inferior setae on thoi'ax, 

 below collar fascicle, lanceolate in form. 



(19) Dasychonopsis gen. nov. (See p. 19S.) 



Type, D.fallidtis sp. nov., figures. Honolulu. 



Branchial lobes small, not spiral; branchiae free, with outer append- 

 ages. Inferior setae on thorax, below collar fascicle, lanceolate in form. 

 Avicular uncini in tori on abdomen ; avicular uncini and pennoned setae in 

 tori on thorax. 



. F . 



(20) Branchiomma (Kolliker 1S58) Claparede 1870. 



.'. _^ Type, B. vesiculosutn (Montagu 1S15, figures) Claparede 1870, figures, 

 l/ , JV '•^"^ -f Langerhans 1884, figures + Saint-Joseph 1894, figures. Kingsbridge, 

 ft \ ¥P^* south coast of Devonshire, England. 

 />* ft Branchiae free; ejes subterminal. Inferior setae on thorax, below 



collar fascicle, oblanceolate in form, i. e., tapered, widest in middle, dif- 

 fering in length. 



(21) Parasabella gen. nov. {Potamilla Malmgren 1S65, in part, + Maren- 



zeller 18S4, in part). (See p. 199.) 

 Type, P. media sp. nov., figures. Alaska. 



BranchiK joined by a small membranous web ; eyes, when present, on 

 outer surface of the rachises. Inferior setae on thorax, below collar fas- 

 cicle, oblanceolate in form. 

 7', Collar with ends meeting or in contact on back. 



Avicular uncini only in tori on both thorax and abdomen. 



(22) Paralaonome gen. nov. (^Laonome Kinberg 1S66 and Marenzeller 



1884.) (See p. 197.) 

 Type, P. japonica (Marenzeller 1884, figures). Japan. 

 Branchial lobes forming equal spirals. Inferior setae on thorax, below 

 collar fascicle, lanceolate in form. 



(23) Notaulax Tauber 1879 -f Levinsen 1883 (revised). 



Type, Notaulax sp. Tauber 1879 ^iV. rectangulatus Levinsen 1S83, 

 figures. 



Branchiae free. Setae on collar in dorsal, angular, linear series on each 

 side. Inferior setae on thorax, below collar fascicle, spatulate in form. 

 Avicular uncini in tori on abdomen ; avicular uncini and pennoned setae in 

 tori on thorax. 



(24) Hypsicomus Grube 1870+ Marenzeller 18S4, non Ehlers 18S7. 



Type, H. stichophthalmos Grube 1863, figure, as first species. Adriatic 

 Sea. 



Branchiae joined by membranous web. Setae on collar in dorsal, ob- 

 lique, linear series on each side. Inferior setae on thorax, below collar 

 fascicle, ' broad oval ' in form. 



^ At the present time very little is definitely known of this genus. 



