Dark Spongillafly vs Brown Cockroach
Side-by-side species comparison
| Attribute | Dark Spongillafly | Brown Cockroach |
|---|---|---|
| Scientific Name | Sisyra nigra | Periplaneta brunnea |
| Order | Neuroptera | Blattodea |
| Family | Sisyridae | Blattidae |
| Size | 6-9 mm wingspan | 25-35 mm |
| Habitat | Ponds & Lakes | Underground |
| Diet | Omnivores | Omnivores |
| Regions | Europe | Pantropical, southeastern United States |
| Conservation | Least Concern | Not Evaluated |
Dark Spongillafly
A small blackish lacewing found near European freshwater habitats. Adults are nocturnal and attracted to lights near waterways.
Did You Know?
Larvae must find freshwater sponges within hours of hatching or they will not survive.
Brown Cockroach
A glossy reddish-brown cockroach often confused with the American cockroach. It is slightly smaller with a more uniform color.
Did You Know?
It glues its egg cases to surfaces rather than dropping them, unlike the American cockroach.