Memoirs Carnegie Museum, Vol. V. 



Plate XXIX. 



1-2. bithoxw Uthaides Eigenmann, c? 

 Eigenmann, 9 ■ Ventral surface. 57 mm. 

 tral surface. (Type.) 86 mm. No. 1527. 



(Type.) 86 mm. No. 1527. -i. Lritkoxus lithcrides 

 No. 1528. 4. Lithoxus lithoides Eigenmann, cf . Ven- 

 (Figure enlarged more than figs. 1 and 2.) 



