<a href=showthread.php?s=&postid=9485149#post9485149 target=_blank>Originally posted</a> by Pete
Actually, male and female dragons are very different in coloration and easily told apart by coloration. Females are always much lighter(whiter) and "duller" with less red than males.
Sounds like you know quite a bit more than biologists/researchers at many public aquariums, world wide, because it's them who say you can't tell them apart.
Coloration plays no role, what-so-ever, in their sex.
EDIT: Just to throw a little bit more out there, this is a letter and responce to/from Bob Fenner...a very highly respected person in the hobby.
"Sexing Hawaiian Dragon Moray Eels
Dear Mr. Fenner,
<Hi Ronald>
I currently have one Hawaiian Dragon Moray Eel and now have an opportunity to purchase a second specimen. I would most appreciate any information you could provide relative to determining the sex of Dragon Moray Eels as well as breeding information. I recognize that this would be a difficult challenge and am prepared to do whatever is required.
I am currently in the process of setting up a 437 gallon tank to hopefully house these two Morays. Your anticipated response is most appreciated.
<Have looked through my print references and fishbase.org...
No external differences between the sexes. Have seen (rarely) morays in "pairs" (and on occasion more than one, two species in a hole/cave) while diving, but never Enchelycore pardalis. Bob Fenner>
Kindest regards,
Ronald Allard"