Mayfly

Mayfly

Observation - Mayfly. Description: Am I right in thinking it is likely to be Ephemera vulgata rather than Ephemera danica because it has two rather than three tails? And it is a bit darker?

Am I right in thinking it is likely to be Ephemera vulgata rather than Ephemera danica because it has two rather than three tails? And it is a bit darker?