24 Trans. Acad. Sci. of St. Louis 



Habitat Distribution" op St. Louis Copepoda 



1. Cyclops albidus 



2. Cj'clops bicuspidatus 



3. Cyclops fimbriatus 



4. Cyclops fusca 



5. Cyclops fimbriatus 



6. Cyclops phaleratus 



7. Cyclops leuckarti 



8. Cyclops serrulatus 



9. Cyclops viridis insectus 



10. Diaptomus ashlandi 



11. Diaptomus oregonensis 



12. Diaptomus pallidus 



13. Diaptomus pseudosanguineus. 



14. Diaptomus sanguineus 



15. Diaptomus sicilis 



16. Diaptomus stagnalis 



N. O 

 Pond 



O. 

 Pond 



Lake 



LITERATURE 



BIrge, B. A, ('78). Notes on Cladocera. 1878. 



— ('19). List of Crustacea Cladocera from Madison, Wisconsin. Trans. 



Wis. Acad. Scl. 8:379-398. pi. 13. 1891. 

 — ('18). Key to North American fresh-water Cladocera. Fresh-water 



Biology, by Henry B. Ward and George C. Whipple, pp. 689- 



740. 1918. 

 Forbes, E. B. ('97). A contribution to our knowledge of the North 



American Fresh-Water Cyclopldae. Bull. 111. State Lab. of Nat. 



Hist. 5:27-82. pi. 8-20. 1897. 

 Forbes, S. A. ('76). List of Illinois Crustacea, with descriptions of 



new species. Bull, 111. State Lab. of Nat. Hist. 1:3-25. 1876. 

 — ('82). On some Entomostraca of Lake Michigan and Adjacent 



Waters. Am. Nat. 16:537-543, 640-650. pi. 8, 9. 1882. 

 Herrlck, C. L. and Turner, C. H, ('95). Synopsis of the Entomostraca 



of Minnesota. Oeol. Nat. Hist. Surv. Minnesota, Zool. Series 2. 



pp. 1.624. pi. 1.81. 1896. 



