360 Annals Entomological Society of America [Vol. XT II, 



Cicadella occatoria Say. This very pretty leafhopper is rather 

 common here. It has been taken on blackberry and ragweed, July 8, 

 on sweet bay, July 15, and by sweeping low herbage at hammock edge, 

 April IS. 



Kolla geometrica Sign. Taken on a weed at Hogtown Creek, April 

 11. On low herbage at edge of Lake Alice, April 18. 



Tettigonella versuta Say. Taken on sweet bay and a number of 

 weeds in abundance, July 8. 



Gypona octolineata Say. One on basswood leaf, April 6. 



Gypona grisea Spang. (?). A male of what is probably this species 

 was taken on grass at hammock edge, July 16. Female only has been 

 described. 



Platymetopius frontalis Van D. Numbers on a species of mint (?) 

 growing along road to Hogtown Creek, April 11. According to Osborn 

 ('15, p. 113), it ordinarily occurs in grass-land and is frequently taken in 

 adult form from oak trees. 



Eutettix seminuda Say. Taken on basswood leaf, April 13. Rather 

 common here. 



Phlepsius excultus Uhl. Abundant. Taken in hammock, June 8. 



Scaphoideus auronitens Prov. A specimen was taken on a solo- 

 naceous weed near bank of Hogtown Creek, April 9. One was taken on 

 ash, May 5. According to Osborn ('15, p. 115), this species occurs only 

 in shaded, wooded places. 



FULGORIDtE. 



Otiocerus degeerii Kirby. A specimen was taken in hammock on an 

 oak leaf, March 3. 



Otiocerus abbotti Kirby. A rare species. A colony of eleven 

 adults was taken on the undersides of ash leaves in magnolia hammock, 

 March 30. 



Ormenis septentrionalis Spin. Occurs on poke weed along the edge 

 of hammock. July S. 



Ormenis pruinosa Say. Also an inhabitant of the hammocks. 



APHIDID^. 



Drepanaphis monelli Davis. A winged female with a young colony 

 of about eight on under surface of buckeye leaf, March 12. 



Macrosiphum coryli Davis. A winged female with a young colony 

 of eight on underside of basswood leaf, March 12. 



Macrosiphum illinoisensis Shimer. Taken by A. C. Mason on 

 wild grape, April 23-June 4. According to him, it is fairly abundant 

 at this time of the year. 



Pemphigus attenuatus Osb. A colony of this aphid was taken by 

 A. C. Mason on smilax or green-briar, April 23. This was the only 

 colony found, although a diligent search for others was made. 



Lachnus pini Linn. This large species is common throughout the 

 year on pine, but more abundant during the winter. It is parasitized 

 by the hymenopterous parasite, Aphidins hifasciatiis Ashm. 



