Key of Lasius

Parent Key Path: /Lasius [01] /Lasius [03] /Lasius [05]

Lasius japonicus

Lasius hayashi

Body dark brown, the mesosoma often somewhat paler than head and gaster; petiole in profile with rather blunt tip, and with its anterior angle just below the tip; antennal scapes as long as the head width Head and mesosoma pale brown, gaster dark brown; petiole in profile narrowed apically to form an acute tip, and without an anterior angle; antennal scapes slightly shorter than the head width
Lasius japonicus Lasius hayashi

Copyright, 2003 Japanese Ant Database Group