Key to genera of the Labasiella complex

1 Antenna comprised of 10 antennomeres.................................................. Amphelissus OPITZ

- Antenna comprised of 11 antennomeres..............................................................................2

2 Epipleuron with epipleural angle (Fig. 66)..........................................................................3

- Epipleuron without epipleural angle....................................................................................4

3 Terminal maxillary and labial palpomeres triangular ............................ Oncochelyna OPITZ

- Terminal maxillary and labial palpomeres rectangulate ............................ Macilentus OPITZ

4 Pronotal sides coarsely sculptured.......................................................................................5 - Pronotal sides not coarsely sculptured.................................................................................6

5 Coarse sculpturing on pronotal sides round.............................................. Inconnexus OPITZ

- Coarse sculpturing on pronotal sides oblong......................................... Silvanoclerus OPITZ

6 Ungues with denticles .................................................................................. Pelmatus OPITZ

- Ungues without denticles ...................................................................... Labasiella SPINOLA