It was small, too far away and too reluctant to pose. It quickly moved on. I've posted a second photo but probably no further help. Shall I delete the post?
No no, leave it there. It probably is entrecaseauxii and I'm sure someone eventually will be able to confirm it. It is still a good record in spite of images often being difficult to id. I'm sure there will many more images more difficult to id than this one!