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

Source: FNZ 60, 62
Elytra with 4 discal setiferous punctures (3 punctures in stria 3, one on interval 5).
[Body length 4.5 mm or more; forebody; seashore; South and Subantarctic Islands]
..... Kenodactylus
IMAGE [400 W x 225 H pix]

Elytra with 3 discal setiferous punctures in stria 3 only.
[Body length 4.0 mm or less; forebody; seashore; North and South Islands]
..... Maoritrechus
IMAGE [400 W x 225 H pix]