PLATE XXII. 
1. Euchlanis lyra . : . dorsal view 
la. = p48 5 . ventral view . A 5 
1. 5 0 0 foot, and contained vessels 
2. Euchlanis pyriformis . . ventral view . 
Qa. cS 55 4 . transverse section . 
2b. An A 5 . front-edges of lorica 
3. Enuchlanis uniseta (?). . side view 
4. Euchlanis triquetra . . dorsal view 
4a. a on 4 . side view A 
4b. 5 ss 5 . ventral view of lorica 
4c. . : . transverse section . 5 3 5 ; 6 
5. Euchlanis dilatata . . ventral view: a, edge of dorsal plate; 6, edge 
of the flange of ventral plate; c, edge of 
the portion connecting the dorsal and 
ventral plates, and at right-angles to both . 
5a. 53 0 : . dorsal front-edge of lorica ; é 
5b. a m5 0 . ventral front-edge of lorica 
6. Euchlanis macrura . . dorsal view 
STOO e eee ae 
Toa 
