
The underside of the antennae of T. lineolus are black, whereas they are yellow in T. sylvestris.

The larvae feed on grasses.

T. lineolus overwinters in the egg stage.
Dragonfly and butterfly observations near a summer cottage since 2003
The underside of the antennae of T. lineolus are black, whereas they are yellow in T. sylvestris.
The larvae feed on grasses.
T. lineolus overwinters in the egg stage.