ANT COMMUNITIES 



8. Ants as Beneficial Insecticides.' Proceed. Acad. Xat. 



Sci., Philadelphia, 1882, p. 263. 



9. On Certain Ants Associated with the Cotton Worm. 



Professor Comstock's Report, 1870, p. 182. U. S. 

 Depart . Agriculture. 



10. Observations on the Cutting Ants of Texas. 



Proceed. Acad. Nat. Sci., Philadelphia, 1879, p. 

 33 sq. 



11. Combats and Nidification of the Pavement Ant 



(Tetramorium ccespitum). Proceed. Acad. Nat. Sci., 

 Philadelphia, 1879, p. 156. 



12. Note on the Adoption of an Ant Queen (Crenmsto- 

 gaster lineolata). Acad. Nat. Sci., Philadelphia, 



1879, p. 137. 



13. Mode of Depositing the Ant Eggs. Acad. Nat. Sci., 



Philadelphia, 1879, p. 140. 



14. Note on Marriage Flight of Ants. Acad. Nat. Sci., 



Philadelphia, 1879, p. 141. 



15. Note on a New Northern Cutting Ant (Atta septen- 

 trionalis McCook). Acad. Nat. Sci., Philadelphia, 



1880, p. 359. 



16. The Shining Slave-maker Pohjergus lucidus: Archi- 



tecture and Habits. Acad. Nat. Sci., Philadelphia, 

 1880, p. 376. PI. xix. 



17. Mode of Recognition Among Ants. Acad. Nat. Sci., 

 Philadelphia, 1878, pp. 15 sq. 



18. Modification of Habits in Ants through Fear of 



Enemies. Acad. Nat. Sci., Philadelphia, 1887, p. 

 27. (Slave-Making Ants and Their Slaves.) 



19. Prolonged Life of Invertebrates. Acad. Nat. Sci., 



Philadelphia, 1887, pp. 369-386. (Sir John Lub- 

 bock's "Old Ant Queen.") 



20. Toilet Habits of Ants. Acad. Nat. Sci., Philadelphia, 



1878, p. 119. 



21. Note on Mound-Making Ants, Formica exsccto'ides. 



Acad. Nat, Sci., Philadelphia, 1879, p. 154. (Gath- 

 ering Pine-Bark Pellets, Foraging for White Ants, 

 etc.; Moss-Grown Mounds, Closing Gates.) 



310 



