PLATE I. 



Eggs of Ponera Eggs and small larva, full grown larva, and pupa of 



coarctata. Myrmecina graminicola. 



Eggs and small larva, larva, and male and worker pupa of Solenopsis fagax. 



Eggs, larva, and pupa of Myrmica ruginodis. 



Face page 29. 



