Tribes and genera of New Zealand Carabidae - Key to Licinini genera

Source: FNZ 60
Right mandible with prominent dorsal boss and deep lateral notch on inner margin. 
Labrum almost cleft to base. Body length 5.0 mm or less. [North and South Islands] ..... Physolaesthus
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Right mandible without prominent dorsal boss or deep lateral notch on inner margin. 
Labrum deeply emarginate, but not almost cleft to base. 
Body length 8.0 mm or more. [North and South Islands] ..... Dicrochile
IMAGE [400 W x 225 H pix]