adults > families
| forewing | antennal segments | |
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Psyllidae  |
| vein R+M+Cu1 with 2 branches, anal break near apex of vein Cu1b | circular in cross section, with only a few sparse setae | |
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Homotomidae |
| vein R+M+Cu1 with 2 branches, anal break near apex of vein Cu1b | flattened in cross section, densely covered in long dark setae | |
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Triozidae | |
| vein R+M+Cu1with 3 branches, anal break in distance of apex of vein Cu1b | circular in cross section, with only a few sparse setae | |
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Calophyidae | |
| vein R+M+Cu1 with 2 branches, anal break in distance of apex of vein Cu1b | circular in cross section, with only a few sparse setae |
