No. 40.] 65 



284 Raia erinaceus, Mitch. Hedgehog Ray. 



285 Pastinaca hastata, Dekay. Whip Sting-ray. 



286 Raia l^vis, Mitch. Smooth Skate. 



287 Cephaloptera vampirtjs, Mitch. The Sea-devil. 



ORDER III. CYCLOSTOMI. 



FAMILY IV. PETROMYZONID^. 



288 Petromyzon americanijs, Lesu. American Sea-lamprey, .Cabinet. 



— — Hudson river near Albany. Gebhard, 



289 Petromyzon nigricans, Lesu. Bluish Sea-lamprey. 



290 Petromyzon appendix, Dekay. Small Lamprey. 



291 Ammoccetes bicolor, Lesu. Colored Mud-lamprey. 



292 Ammoccetes unicolor, Dekay. Plain Mud-lamprey, 



APPENDIX. 



FISHES DISCOVERED IN THE STATE SINCE THE PUBLICATION 

 OP THE ZOOLOGY 



293 Percopsis pellucida, Thomps Cabinet. 



^ — — Elizabethtown, Essex county. S. F. Baird. 



294 Labrax multiline atus, Cuv. et Val. White Bag's of Lake Erie. Cab. 



— — Lake Erie. S. F. Baird. 



295 Labrax notatus, Rich. Canadian Bass, or Barfish. 



296 LucioPERCA canadensis, Griffith's Cuvier. Green Pickering. Cabinet. 



— - — Lake Erie. S. F. Baird. 



297 Serranus morio, Cuv. et Yal. Called '^Negre" at St. Domingo. 



298 Grystes ? Baird Cabinet. 



— — Lake Erie. S. P. Baird. 



299 Centrarchus hexacanthtjs, Val. Rockfish, or Grass Bass. Cabinet. 



— — Lake Erie. S. P. Baird. 

 [Senate, No. 40.] 5 



