CLASS |
Insecta |
ORDER |
Plecoptera |
FAMILY |
Perlidae |
GENUS |
Perla |
SPECIES |
marginata |

Mentum without suture

Axillary tracheal gills present.

Anal gills absent.
Two oblique bands pointing to the compound eyes
|
|
I found two juvenile specimens, body size 1,2 and 1,5 cm.
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |
| |