Memoirs Carnegie Museum, Vol. V. 



Plate XXIX. 



1-2. Lithoxus lithoides Eigenmann, d> 

 Eigenmann, v. Ventral surface. 57 mm. 

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



Type.) 86 mm. No. 1527. 3. Lithoxus lithaides 

 No. 1528. 4. Lithoxus lithoides Eigenmann, d 1 . Ven- 



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



