Ants Their Structure, Development and Behavior

abdominal adult Ameisen American antennæ ants aphids artificial nests Atta beetles body brood Bull Camponotus cavity cells chambers chitinous cocoons crater Cremastogaster deälated described Dolichoderinæ Dolichoderus dorsal Dorylinæ Dorylus Eciton Ecophylla eggs Emery Enictus excavated feeding female figg Forel Formica Formica rufa formicaries Formicidæ Fourmis fusca galleries ganglion gaster genera genus Gesell glands gynæcoid habits harvesting harvesting ants head host Hymenoptera Ibid insects instincts integument Janet larva larvæ larvæ and pupæ Lasius latter legs Leptogenys Leptothorax les Fourmis living males mandibles Mayr Messor molefaciens muscles Myrmecocystus myrmecophiles Myrmica Myrmicinæ Myrmicine nuptial flight observations organs Original pair parasitic peculiar pedicel Pheidole plants Pogonomyrmex Polyergus Ponera Ponerinæ portion pupa queen rufa sanguinea sclerites seeds seen segment soil species structure subfamilies subgenus subsericea subsp surface Tetramorium Texas thorax tion tropical Ueber ventral Wasmann Wheeler wings workers Zeitschr Zool