[page 302]

THE SILVERSIDES. FAMILY ATHERINIDAE


Table of Contents

These are small fishes, smelt-like in appearance, except that they have a spiny dorsal fin as well as a soft dorsal fin; do not have the adipose fin, and have much smaller mouths than the smelt. Two species are known from the Gulf of Maine.

KEY TO GULF OF MAINE SILVERSIDES
1. About 24 rays in the anal fin Common silverside, p. 302.
Only about 15 or 16 rays in the anal fin Waxen silverside, p. 304.