You are bidding on 8 juvenile Melanotaenia ajamaruensis fish that are tank bred/raised by me and are at the age of 6-7 months and about 1.5” in size. They look like M. boesemani but are a separate species. You can distinguish them by counting the number of soft rays on the second dorsal and anal fins.Second Dorsal Fin: M. boesemani usually has 12–13 rays, while M. ajamaruensis has more, typically 15–17.Anal Fin: M. boesemani usually has 18–21 rays, whereas M. ajamaruensis has 22–24. I ...
