Turner — Ecological Notes — Cladocera and Copepoda. 165 

 camptocercus. Baird. 



31. CAMPTOCERCUS MACRURUS 0. F. M. 



Camptocercus macrurus, Birge, '91, p. 395. 



Camptocercus macrurus, Herrick & Turner, '95, pp. 229-230; pi. 

 LXL, fig. 10, 10a. 



This is one of the most widely distributed of the Clado- 

 cera of Augusta; it being found in temporary ponds, in 

 no-outlet permanent ponds, and in permanent ponds with 

 an outlet; and at water temperatures of from 4° C. to 21° 

 C. In addition to the Entomostraca mentioned in the 

 table, associated with it were dragon-fly larvae, hydrach- 

 nids, Limnaeus, and may-fly larvae. 



alonopsis Sars. 



32. ALONOPSIS LATISSIMA KurZ. 



Alonopsis latissima, Herrick & Turner, '95, p. 232; pi. LXL, fig. 

 8; pi. LXIIL, fig. 1 & 9. 



This form was found on only one occasion ; then it was 

 collected, on December 12, 1907, among submerged plants, 

 in a no-outlet, permanent, pond. 



LEYDIGIA KurZ. 



33. LEYDIGIA QUADRANGULARIS Leydig. 



Leydigia quadrangularis, Herrick & Turner, '95, p. 234; pi. LIX., 

 fig. 6; pi. LX., fig. 4. 



This form was found in a no-outlet, permanent, pond 

 and in a marsh, when the water temperature was 16° C. 

 and 17° C. respectively. 



alona Sars. 

 34. alona quadrangularis Mueller. 



Alona oblonga, Birge, '78, p. 31. 



Alona quadrangularis, Herrick & Turner, '95, pp. 240-241; pi. 

 LXL, fig. 1, 2. 



Although not abundant, this species was found in four 

 localities ; a temporary pond, two no-outlet ponds, and a 

 creek. The temperature of the water was 8° C. 



