Thank you all for such quick responses. I thought it was from that group but could never find a picture of the species that matched this one. I thought it may have been something unusual due to the time it was in flight, approx. 23.30 local. Indeed a marvellous place John. I had the good fortune to ...

I'm new to the forum. Can anyone ID this species for me. Taken at a light sheet August 1980 Just south of the Guacamayo Bridge, Belize C.A.
Thanks in anticipation. Steve