PLATE XXXTV. 



Lamprogrammus iLLUSTRis Garm. Page 174.' 



Fig. 1 . Outlines of the head and shoulders, showing the Lateral Canal System. 



Fig. 2. Side view of the bones of the head and shoulders. 



Fig. 3. Lateral Canal System as seen from above the head. 



Fig. 4. Disks, scales, and coverings of the Lateral System on the flanks. 



Fig. 5. Disk of the Lateral System, enlarged. 



Fig. 6. Subopercular gland, enlarged, seen also in fig. 2. 



