<a href=showthread.php?s=&postid=15534200#post15534200 target=_blank>Originally posted</a> by monicaswizzle
E--
Thanks for the comment. I have been busy at work and messing with other things in my tank, so I hadn't responded.
If I understand what you are saying, you are indicating that basslets are "like clownfish" in that a young pair will (almost) always develop one female and one male and become a mated pair. This is contrary to the (relatively limited) literature on black caps, and I believe also on Loretos. Either I am misunderstanding you (in which case, please elaborate), the literature is wrong (possible I suppose, there hasn't been tons of research), or you have just "been lucky" when you paired juevinile loretos.
If it is "exactly" like clownfish, I should have been able to add a small bcb to my tank with a large female in it and the small bcb should have matured into (stayed) male, creating a mated pair. In fact the bcb was small when added (smaller than usually traded--less than 2") and despite growing almost an inch since addition, the two fish still show no interest in one another unless one of them tries to invade the other's territory during feeding time.
Hmm...Anyway, even if you are correct,it is too late for me to add two small fish, since I have two adults in the tank and have no plans to move them out. I will keep my eye peeled for an adult that "looks" male to me and see if I can get spawning that way. In the meantime, I would be interested if I have misunderstood what you meant, or if you have done the pairing that way often enough that you believe it can't just be "luck".
Thanks