No. 112.] 29 



ORDER Y. LOPHOBRANCHII. 

 FAMILY XXIX. SYNGNATHIDiE. 



Syngnathus viridescens, Dekay. The Green Pipe-fish. 



Dekay's New-York Fauna, pa. 321, pi. liv, f. 176. New-York bay. 

 (3.) S. F. Baird. 



ORDER VI. PLECTOGNATHI. 

 FAMILY XXX. GYMNODONTID^. 



Tetraodon turgidus, Storer. The Common Puffer. 



Dekay's New-York Fauna, pa. 327, pi. Iv, f. 178. New-York bay. S. • 

 F. Baird. 



SUB-CLASS II. CARTILAGINOUS FISHES. 



ORDER II. PLAGIOSTOMI. 



FAMILY II. SQUALID^. 



MusTELus cANis, Dekay. The Dog-fish. 



Dekay's New-York Fauna, pa. 355, pi. Ixiv, f. 209. New-York bay. 

 (2.) S. F. Baird. 



FAMILY III. KAIID^. 



Pastinaca hastata, Dekay. The Whip Sting-ray. 



Dekay's New-York Fauna, pa. 373, pi. Ixv, f. 214. New-York bay. 

 S. F. Baird. 



