Bull. U. S. B. V., 1917 18. 



PLATli VII. 



a, Monkev-face Qwac/rw/a 7nela>tevra (Rafinesfjue) (p. 24); 6, maple-leaf. Qjiadrula lachrymosa (Lea) (p. o,)- c maple-leaf Qtmi- 



foot &oTi °"r J'-^'°?^ ^^? ^^'"t'Jj'- '£>■' '^' P^^-^«^' QuadnUa plena (Lea), from Cumberland ilLr\Tf)le%hhit's 

 loot, Uuadrula cylmdnca (Say), from White River, Ark. (p. 24). i^iuu^t a 



