1. Usually lamellate, sometimes flabellate.
2. Call is an ascending whistle. 3. Tegulae present. Body flattened.
4. Deciduous, show enough face pattern to separate.
5. All killing jars should be wiped out occasionally.
Wingbeats slow enough to be counted.
1. (superfamily scarabaeid)
2. (common loon)
3. (achilid planthopper)
4. (bridled titmouse)