1911] n'hieler — New Ants from Mexico and Central America 203 



8. Limnophila similis sp. nov. Ilolotype, male genitalia. (Joluistown, N. \., June 

 1(1, '10.) 



Plfiira (if Uio livpopygiimi; Uft side; ventral aspect. <1. dorsal apical append.; 

 V. ventral aj). app. 



9. Limnophila adusia, O.S. Male genitalia. (Itliaca, X. Y., July Ifi, "11.) 

 As in No. 8 {similis). 



10. Limnophila simplex sp. nov. Holotypc, male genitalia. (Gainesville, Ga., 

 April 2, "11.) 



Pleura of the hj-popygium; right side; dor.sal a.spect. p. posterior, or ventral 

 apical app.; a. anterior, or dorsal apical app.; g. id gonapopbyses; h. hypopy- 

 gium; w. anal tube; x. guard of the penis; y. pleura. 



11. Limnophila rnfibasis, O.S. Male genitalia. (Ithaca, N. Y., May 22, '11.) 

 As in No. 10 {simplex). 



12. Furcomyia monlicola sp. nov. Ilolotj^pe, male genitalia. (Black Rock Mt., 

 Ga., May 24, '11.) 



Hypopygium, lateral aspect. 



m. guard of the penis, j. 2d gonapopbyses. 1. ventral apical app. 



13. Furcomyia monlicola sp. nov. Holotype, male genitalia hypopygium; dorsal 

 aspect. 



h. hypopygium; i. pleura; j. 2d gonapopbyses; k. dorsal apical app.; I. ven- 

 tral apical app.; m. guard of the penis. 



THREE NEW ANTS FROM MEXICO AND 

 CENTRAL AMERICA.' 



By Willi.\m Morton Wheeler. 



Pheidole tisiphone sp. nov. 



Soldier. Length 5.6 mm. 



Head large; from above subrcctangular, longer than broad, a little broader in 

 front than behind, with nearly straight sides and very feebly excised posterior 

 broader and a short, shallow occipital groove; in profile truncated anteriorly, flat- 

 tened above in front and feebly convex below, with a narrow and very deep scrobe 

 on each side, running obliquely backward and downward just over the eye to the 

 outer border of the gula and ending abruptly at the middle of the head. The edges 

 of the scrolws are sharp and parallel, the upper edges passing anteriorly into the 

 frontal carince which are very widely .separated. Frontal area small, deeply Im- 

 pressed, rounded behind. Frontal groove obsolete. Eyes small, about l-(i the 

 distance from the anterior to the posterior border of the head. Clj-peus short and 

 very convex, with a faint, median, longitudinal impression, and entire and deflected 



Harvard Uui- 



