Stridulating Passalid vs Chinese Aquatic Firefly
Side-by-side species comparison
| Attribute | Stridulating Passalid | Chinese Aquatic Firefly |
|---|---|---|
| Scientific Name | Passalus punctatostriatus | Aquatica ficta |
| Order | Coleoptera | Coleoptera |
| Family | Passalidae | Lampyridae |
| Size | 30-42 mm | 8-12 mm |
| Habitat | Woodlands | Rivers & Streams |
| Diet | Wood Feeders | Omnivores |
| Regions | Central America, South America | China |
| Conservation | Least Concern | Vulnerable |
Stridulating Passalid
A large, shiny black bess beetle with prominently punctate-striate elytra and strong mandibles. It lives in family groups within decaying logs. Known for producing a wide repertoire of stridulatory sounds for communication.
Did You Know?
Adults produce sounds by rubbing specialized ridges on the abdomen against the underside of the wings, creating at least 14 distinct calls.
Chinese Aquatic Firefly
A firefly with fully aquatic larvae found in streams across southern China. It was the first species placed in the genus Aquatica, erected specifically for water-dwelling lampyrids.
Did You Know?
Larvae breathe underwater using specialized tracheal gills unique among fireflies.