Whilst trying to find an ID for an unusual coloured Bunocephalus, I tried to get some pictures to help the process (see
viewtopic.php?f=13&t=28038. It has been tentatively ID'd as
, and so understand that the image shouldn't be assigned to that species, but thought it could be useful to show possible sexual dimorphism in the species. Steve (The.Dark.One) did think it is possible that this is the case, and so I guess if it cannot be confirmed as a feature, then the image is of no use, but it is a clear shot of the underside of the fish and so thought it might be of use in the cat-eLog, though not sure where...

Obviously will email over the original if needed, but just thought I'd suggest it and go from there.
Martin