Table to show sexual variations. ( Measurements in inches.) 
The specimens in this table were selected from those that are best preserved. 1G is from New Haven, measured while fresh; 1Y to 17V are from Vine- 
yard Sound, recently preserved and in good condition; a' is from Noank, Conn.; 5G is from Cape Ann, Mass., measured before preservation; An. is a specimen 
from Cape Ann ; the latter and 8Y, 10Y have abnormally small suckers. 
