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

Source: FNZ 60
Meso- and metatarsomeres 1 dorsally grooved and carinate. Body without metallic lustre. Pronotum moderately transverse, cordate (heart-shaped), narrow relative to elytral width. [Body length, 12.0–15.0 mm; North and South Islands] ..... Platynus
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Meso- and metatarsomeres 1 dorsally grooved only, not carinate. Body with metallic lustre (bronze or coppery). Pronotum very transverse, not cordate, wide relative to elytral width. [Body length 6.0–10.0 mm; North, South, and Offshore Islands] ..... Notagonum
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