Eristalis

Eristalis

Observation - Eristalis. Description: Guessing at E. pertinax, but I'm still struggling to differentiate Eristalis sp. (I have a copy of Ball & Morris on order, so things should improve!)

Guessing at E. pertinax, but I'm still struggling to differentiate Eristalis sp. (I have a copy of Ball & Morris on order, so things should improve!)