Jump to content

Tips on sexing Fancy Plecs


Afrikan

Recommended Posts

Probably stating the obvious, but according to the experts at Planet Catfish, when flashs (L204's) grow to a mature size (around 9-10 cm - same for Iquitos but they seem to do it at a much smaller size), the males start to grow odontodes (small clear, thin spikes off each scale) on the back half of their bodies. If they have these they are definitely male.

If I've got my sexing right on the smaller flashs: the females will have a more slender profile when looking at them side on (especially through the head area) than the males. The males will look chunkier through the head area (slightly broader when looking down on them and slightly higher through the back portion of the head when looking side on. Odontodes (clear spikes) are usually visible through the tail area in maturing males but you may have to catch them and look hard at them in good light to see them.

Link to comment
Share on other sites

Join the conversation

You can post now and register later. If you have an account, sign in now to post with your account.

Guest
Reply to this topic...

×   Pasted as rich text.   Paste as plain text instead

  Only 75 emoji are allowed.

×   Your link has been automatically embedded.   Display as a link instead

×   Your previous content has been restored.   Clear editor

×   You cannot paste images directly. Upload or insert images from URL.

Loading...
×
×
  • Create New...