ECHENEIDiE. 



167 



Lijmris (Flem.). Sea-snail. Body lengthened, 

 mucous, without scales ; one long dorsal ; pectorals 

 and ventrals forming a single disk. 



L. vulgaris. 



Montagui. Fig. 252 ; n. s. 



252 



Lepidog aster (Flem.). Sucker. Nearly as Li- 

 parts, but the dorsal is shorter, far behind ; pectorals 

 and ventrals forming two disks. 



L. Cornubiensis. Fig. 253 ; n. s. 

 bimaculatus. 



253 



Family II. Echeneid^. 



Crown of the head covered with an oblong flat 

 disk, capable of adhering to foreign bodies, and 

 formed of two rows of transverse moveable plates, 

 directed backward ; body lengthened ; one dorsal 

 placed far behind. 



