UROOKLVN MUS. SCI. HII.L. 
N'OLl'.MK 3 I'LATK 2 
I. Embryo spined doi^fish {.S(/i/a//is acant/iias) with larj^e yolk sac. Gardiner's 
Island, June 12, 191 1. 2. vSniooth dogfish {Mitsfiiiis caiiis). Port JefiFerson. 
September 24. 1915. 3. Sand .shark { Cair/iarias /aiirns]. abi>ni four and a half 
feel h)ng. Montauk. .August 11, 1915. 
Photographs respectively l)y H. H. Cleaves, J. T. Nichols, and Francis Har])er. 
