4.

Stolephorus mitchilli.
Tybee Roads, Ga., March 15, 1891; Morehead City, N.C., February 21, 1891.  Not very abundant.

Fundulus majalis.
North Island, Winyah Bay, January 16, '91;  Tybee Roads, Ga., March 15, 1891; Skull Creek, S. C.

Fundulus heteroclitus.
North Island, Winyah Bay, January 6, 1891; plentiful.  Tybee Roads, Ga., March 15, 1891; Skull Creek, Edisto Island, March 3, 1891; Ashley River, Coosaw River, February 19.  This seems to be the most abundant species of Cyprinodont in this region.

Cyprinodon variegatus.
N. Island, Winyah Bay, January 6, 1891.  A few small ones taken.