Colydiinae vs. Zopherinae
Colydiinae vs. Zopherinae
Zopherinae:
-tarsal formula 5-5-4
-if 5 mm or larger
Colydiinae
-tarsal formula 4-4-4
-if less than 10 mm probably
Monommatini Phellopsini Zopherini Usechini
-CA -CA, OR, WA -CA -CA, OR, WA
-circular shape -no antennal cavities -antennal cavities -antennal cavities
-5-6 mm -13-16 mm -20-32 mm -5 mm or less
Colydiini Rhagoderini Synchitini
-greatly elongate -ragged -common
-antennae 11-3 -antennae 11-3 -antennae 11-3, 11-2, 10-1
-8-9 mm -5-6 mm