Arctic Mayfly vs Kentucky Cave Beetle
Side-by-side species comparison
| Attribute | Arctic Mayfly | Kentucky Cave Beetle |
|---|---|---|
| Scientific Name | Baetis bundyae | Darlingtonea kentuckensis |
| Order | Ephemeroptera | Coleoptera |
| Family | Baetidae | Carabidae |
| Size | 5-8 mm | 5-6 mm |
| Habitat | Tundra & Arctic | Caves |
| Diet | Omnivores | Omnivores |
| Regions | Arctic Canada, Alaska, northern Scandinavia | United States |
| Conservation | Least Concern | Vulnerable |
Arctic Mayfly
A small, delicate mayfly with transparent wings and two long tail filaments. Nymphs are agile swimmers in cold Arctic streams. Adults emerge for a very brief mating flight during the short Arctic summer.
Did You Know?
Adult mayflies live only a few hours to a few days, just long enough to mate and lay eggs before dying.
Kentucky Cave Beetle
A troglobitic ground beetle found in caves along Kentucky's Cumberland Plateau. It is eyeless with elongated appendages typical of cave life.
Did You Know?
Populations in different caves show significant genetic isolation from one another.