1929] The Ant Genera Gesomyrmex and Dimorphomyrmex 
3 
Fig. 1. a. Gesomyrmex kalshoveni sp. nov. Maxima worker in profile; b. 
head of same; c. petiole from front; d. head of small maxima; e. head of large 
media; /. of small media; g. of large minima; h. of small minima; i. thorax and 
petiole of same; k. head of male semipupa; l. petiole of G. howardi Wheeler 
from front ; m. same in profile. 
