I, LIST OF THE SPECIES. 



OKDER COPEPODA. 







FAMILY CALANID^l. 

 I. DlAPTOMUS WESTW. 



1. D. ARMATUS Herrick. 10th Rep. Geol. Minn. 233 

 (1882); Final Report, 139 (1884). 



Hob. Minnesota (Herrick). 



2. D. KENTUCKYENSIS Chambers. Jour. Cincinnati Soc. 

 Nat. Hist, iv, 48 (1881). 



Hob. Kentucky (Chambers). 



3. D. LEPTOPUS Forbes. Araer. Nat. xvi., 646 (1882). 

 D. longicornis, var. leptopus Herrick. Final Report, 140, 



186 (1884). 



Hob Massachusetts and Illinois (Forbes). 



4. D. LONGICORNIS Herrick. 7th Rep. Geol. Minn. 90 

 (1879;; Final Report, 140, 141 (1884). 



D. castor Herrick. 10th Rep. Geol. Minn. 221 (1882); 

 Amer. Nat. xiii, 624 (1879). 

 Hob. Minnesota (Herrick}. 



5. D. MINNETONKA Herrick. Final Report, 138 (1884). 

 Hob. Minnesota (Herrick). 



6. D. PALLIDUS Herrick. 7th Rep. Geol. Minn. 91 

 (1879); Amer. Nat. xiii, 383 (1879); Final Report, 142 (1884). 



Hob. Minnesota (Herrick). 



