Long-Tailed Mayfly vs Freeze-Tolerant Cockroach
Side-by-side species comparison
| Attribute | Long-Tailed Mayfly | Freeze-Tolerant Cockroach |
|---|---|---|
| Scientific Name | Palingenia longicauda | Periplaneta japonica |
| Order | Ephemeroptera | Blattodea |
| Family | Palingeniidae | Blattidae |
| Size | 30-40 mm body; 60-80 mm cerci | 25-35 mm |
| Habitat | Rivers & Streams | Woodlands |
| Diet | Omnivores | Omnivores |
| Regions | Europe | Asia, North America (invasive) |
| Conservation | Vulnerable | Least Concern |
Long-Tailed Mayfly
The largest European mayfly with body and cerci reaching over 120 mm. Its spectacular mass hatches on the Tisza River are a famous natural phenomenon.
Did You Know?
The annual "Tisza bloom" of this mayfly along the Tisza River lasts only a few hours but has been celebrated in Hungarian culture for generations.
Freeze-Tolerant Cockroach
An invasive cockroach from Asia first found in New York City in 2012. Unlike other cockroach species, it can survive outdoors through freezing winters.
Did You Know?
This is the only cockroach species in New York that can survive the citys harsh winters outdoors — it was first discovered on the High Line elevated park in Manhattan.