Memoirs Carnegie Museum, Vol. V. 



Plate XXlX, 



1-2. Lithnxux lithoide.^: Eioenmann, q^. (Type.) 86 mm. No. 1527. 3. Lithoxus lithoides 

 EiGENMANN, 9 . VentraLsurface. 57 mm. No. 1528. 4. Lithoxus lithoides EuiE^mAKiN, d'. Ven- 

 tral surface. (Type.) 86 mm. No. 1527. (Figure enlarged mon; than figs. 1 and 2.) 



