356 Illinois State Laboratory of Natural History. 



OEDEE AMPHIPODA. 



FAMILY GAMMARID^J. 



I. OBANGONYX BATE. 



1. C. ANTE^NATUM Packard. Amer. Nat. xv, 880 (1881). 

 Hab. Tennessee (Packard). 



2. C. BIFURCUS Hay. Amer. Nat. xvi, 144 (1882). 

 Hob. Mississippi (Hay}. 



3. C. GRACILIS Smith. Amer. Jour. Science, 3rd ser., ii, 

 453 (1871); Rep. U.S. Fish Com. for 1872-73, 654,694. 

 Forbes. Bull. 111. State Lab. N. H. No. 1, 6 (1876). Hay. 

 Amer. Nat. xvi, 241 (1882). 



Hob. Indiana (Hay), Illinois (Forbes), Lake Superior ai-d Lake 

 Huron (Smith). 



4. C. LUCIFUGUS Hay. Amer. Nat. xvi, 144 (1882). 

 Hob. Illinois (Hay). 



5. C. MUCRONATUS Forbes. Bull. 111. State Lab. N. II., 

 No. 1, 6 (1876). Hay. Amer. Nat. xvi, 241 (1882). 



Hab. Indiana (Hay], Illinois (Forbes). 



6. C. PACKARDII Smith. Amer. Jour. Science. 3rd ser., 

 ix, 476-7 (1875). 



C. vitreus Packard. 5th Rep. Peabody Acad. Science, 95 

 (1873). 



Hab. Indiana (Packard). 



7. C. TEKTJIS Smith. Rep. U. S. Fish Com. for 1872-73, 

 656. 



Hab. Connecticut (Smith). 



8. C. VITREUS Smith. Rep. U. S. Fish Com. for 1872-73, 

 656; Amer. Jour. Science, 3rd ser., ix, 476-7 (1875). 



Stygobromus vitreus Cope. Amer. Nat. vi, 422 (1872); 

 3rd and 4th Rep. Geol. Indiana, 181 (1872). 

 Hab. Mammoth Cave, Kentucky (Cope). 



II. GAMMARTJS FABR. 



1. G. APPENDICULATUS Say. Jour. Phila. Acad. i, 379 

 (1817). DeKay. Nat. Hist. N. Y., vi, 37 (1844). 

 Hab. Georgia (Say). 



