Beauty of river fly monitoring is that we almost always see something new. Today's was a Stone Loach.
Also various other d of interest.
This Gammarus (freshwater shrimp) has a parasite (polumorphus) attacking it. Seen the signs of them inside the shrimp but never one with its head buried in one.
|  | 
| Mayfly | 
|  | 
| Caddis | 
|  | 
| Caseless Caddis | 


 


