Key of Lasius

Parent Key Path: /Lasius [01] /Lasius [02] /Lasius [11]

Lasius flavus

Lasius sonobei

Eyes large; maximum diameter exceeding the width of an antennal scape (diameter usually 0.14 mm, always 0.11 mm or more) (Fig. 3.33a); SI 91 or less Eyes very small; maximum diameter less than the width of an antennal scape (diameter 0.07 - 0.10 mm) (Fig. 3.33b); SI 91 or more
Lasius flavus Lasius sonobei

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