Bull., U. S. B. F. (Bull. No. 10.) 
Figure 109.— Young Boleosoma nigrum nigrum, stained and cleared 
Figure 110 —Poecilichthys coeruleus coeruleus, 22.6 millimeters 
Figure 111. — Poecilichthys coeruleus coeruleus, 22 millimeters, stained specimen 
