Eristalis

Eristalis arbustorum:

Males:

Pairs:

Females:

Eristalis horticola:

Males:

Females:

Eristalis intricarius:

Males:

Females:

Eristalis nemorum (E. interruptus, E. interrupta) :

Males:

Pairs:

Females:

Eristalis pertinax:

Males:

Females:

Eristalis tenax:

Males:

Females:

Female, grey hairs on thorax: