Turner—Ecological Notes—Cladocera and Copepoda. 159 
13. CYCLOPS PHALERATUS Koch. 
Cyclops phaleratus, Herrick & Turner, ’95, pp. 120, 121; pl. XVIL., 
fig. 1-7; pl. XVIII., fig. 2-2d; pl. XIX., fig. 1; pl. XXI., fig. 
6-10. 
Cyclops phaleratus, E. B. Forbes, ‘97, pp. 59-63; pl. XX., fig. 3. 
This form was found in only one locality and on only 
one occasion. Then it was collected, among vegetation, 
in the temporary portion of a large no-outlet pond, the 
temperature of the water of which was 21° C. 
14. cycLorps FIMBRIATUS Fischer. 
Cyclops fimbriatus, Herrick & Turner, 795, pp. 121-122; pl. XVII., 
fig. 8, 9; pl. XXI., fig. 11; pl. XXV., fig. 9-14. 
This form is rare about Augusta. It was found on 
only one occasion; then it was found, among cat-tail 
rushes and weeds, in a large no-outlet pond; the surface 
of which was covered with duck weeds. 
HARPACTICIDAE. 
CANTHOCAMPTUS. 
15. cANTHOCAMPTUs MINUTUS, Herrick & Turner, ’95, pp. 
Ist, 1327 plo A LVEL, fie. 7-21; ph. fig. f, 8. 
This form was found in two localities, among filamen-_ 
tous algae, in a shallow, sandy, marsh, and in a hole fed 
by a creek. The temperature of the water varied from 
4° C. to 12° C. 
CLADOCERA. 
SIDIDAE. 
PsEubDosipA Herrick. 
16. PSEUDOSIDA TRIDENTATA Herrick. 
Pseudosida tridentata, Herrick & Turner, ’95, pp. 147-148; pl. 
XXXVI., figs. 2-6; pl. L., fig. 9. 
Near Augusta, this form is rare. It was found on only 
one occasion; then it was encountered, among submerged 
