There are a couple of reports but no evidence to back the claim's......If i was you i would look out for helterskelter, he's very much into clown's and has been studying about the breeding habit's etc of the loach, i beleive he actually has the milt from the male, which has to be artifitally havested and injected, not sure of the process myself,but he know's what he's talking about,yo might think sometimes your going to be lucky, maybe you could,as i have been myself, but more than likely it will just playful behaviour or dominace