For sale are 8 juvenile Melanotaenia boesemani from the latest collection location YUKASE! The fish are about 1 inch in size and would greatly benefit from continuous feeding of live baby brine shrimp on a daily basis. I received my wild caught breeders from Advanced Aquarium Systems in Greenbay, Wisconsin (breeder male shown in the photo), thus the fish I am selling are F1! I ain’t getting any better than that! The fish are not sexable at this age and size. For more information about the fish...

For sale are 6 juvenile (about 0.75 to 1 inches in size) Melanotaenia sp. from Bomberai area Peninsula. These fish were collected by Rafik Firdaus’ hunters in Nov 2025. They live in tea-colored freshwater at a water temperature of 24°c - 26°c and pH 6,7. My wild fish have adapted easily to my tap water from the wild. This is the first time this fish is offered for sale in the USA. The photo shows one of my wild breeder males. I only have a total of 10 fish available, so the buyer has the opt...

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 ...

For sale are 8 juvenile Chilatherina fasciata from Clearwater Creek. I received my breeder fish from Tahsin Baki, a member of the IRG (Internationale Gesellschaft fuer Regenbogenfische/International Rainbowfish Association) https://www.irg-online.de. My breeder fish are about 3” at the age of two years and show amazing colors already (see photo straight out of the camera with zero editing! The male is not even courting or spawning in the photo, basically at rest). This is one of my favorite Ch...

For sale are 8 juvenile Chilatherina sp. Upper Tor. The fish are about 1.5 to 2 inches in size. They are fast growing. I received my wild caught breeders from Advanced Aquarium Systems in Greenbay, Wisconsin (breeder male shown in the photo), thus the fish I am selling are F1! I ain’t getting any better than that! The fish are not sexable at this age and size. For more information about the fish I breed, please visit my band sites for rainbow fish https://band.us/n/a2a698Pcl0I5i, hillstream lo...

You are bidding on 8 young adult Rhadinocentrus ornatus from Snapper Creek that are F2/F3 generation. For the F1 generation, I bred with the wild red color morph male in the photo and two black/blue females. For the F1/F2 generation I bred with the red color morph male in the photo and F1 females, that had red tails. The generation I have for sale have almost all red tails and various degrees of red on their body (quarter to half of the fish body).  The juvenile fish are from last summer and ar...

You are bidding on 8 juvenile Melanotaenia sp. Lengguru that are tank bred/raised by me and are at the age of 4-6 months and about 1” in size. I received my fish from Wim Heemskerk. The photo shows one of my breeder males at about 2.5” in size and showing off that typical, large and beautiful anal fin. A few additional fish are available for the winning bidder. For more information about the fish I breed, please visit my band sites for rainbow fish https://band.us/n/a2a698Pcl0I5i, hillstream...

For sale are 12 juvenile F1 Melanotaenia fredericki from the Sorong area with red/orange fins at about 1.5 inches in size or slightly better that I bred from wild caught parents. Photo shows a breeder male. For more information about the fish I breed please check out the link to my band site for rainbowfish https://band.us/n/aba4A3q1n421a PAY-PAL Payment ONLY. Payment must be sent within 24 hours of Auction end. UPS next day air to CONTINENTAL US STATES ONLY. I do not fast stock until payment i...

For sale is 1 wild caught male of Melanotaenia sp. from the Bomberai Peninsula area that was collected by Rafik Firdaus and his hunters. The photos shows one of the breeder males. This is a new and undescribed species! I only have surplus males available at the moment. For more information about the fish I breed, please visit my band sites for rainbow fish https://band.us/n/a2a698Pcl0I5i, hillstream loaches https://band.us/n/a5a99fP2leJ7f and plecos https://band.us/n/a4a598P7lcJ04  PAY-PAL Pay...

You are bidding on 8 juvenile Melanotaenia boesemani from Kali Fitri, a new collection location offered the first time in the USA! I received my breeder fish from Hans Evers from Germany who collected the fish at the Ayamaru plateau from the Vogelkop Peninsula in West Papua in February 2020. Hans refers to the fish as the black throated harlequin rainbow fish and reports that this location stays at 8cm (slightly larger than 3 inches). For more information about the fish I breed, please visit my ...

For sale are 8 juvenile Melanotaenia etnaensis collected at Etna Bay in Australia by Heiko Bleher many years ago. This fish is very rare in the hobby and grows about 4” in length. The underside of the body exhibits a spectacular array of colors I have not seen in any other rainbowfish species. I received eggs of this species from Gary Lange in January 2021. Now, I have a very limited number of juvenile fish for sale. The fish are about 1 inch in size at the moment and cannot be sexed yet. For ...

For sale are 8 unsexed juvenile Glossolepis maculosus: a very rare rainbow fish that was initially collected by Barry Crockford in a small tributary of the Oomsis River in northern Papua New Guinea in 1979, and later by Gerry Allen who brought the fish to Australia (for more information visit https://rainbowfish.angfaqld.org.au/Maculosus.htm). Heiko Bleher collected them from the Ramu River later and introduced them to Europe. One year ago, Lucas Bretz was the only keeper of the species left in ...

For sale are 5 F1 juvenile Pseudomugil signifer from Lily Creek, Cairns, Australia. This species was collected by Wim Heemskerk and is not in the hobby yet!  You will get both genders to breed the fish. The fish range in size from juveniles to young adults that already spawn! Lily Creek runs through Cairns, Australia https://www.robpyne.com.au/lily-creek/ Lily Creek is a tidal urban waterway running through the Cairns CBD into Saltwater Creek. Because it functions as an urban stormwater channel...

For sale are 5 young adult Pseudomugil gertrudae from Stark River/Station. The Starcke River and former Starcke Station are located in a highly remote, rugged region of Cape York Peninsula, about 60 km north of Hope Vale in Far North Queensland, Australia. You will get both genders to breed the fish. The young males are just starting to grow the fin extensions and court the females. So, they have all their reproductive time ahead of them. I imported these fish from Wim Heemskerk from Holland who...

For sale are 10 young adult Pseudomugil gertrudae from Stark River/Station. The Starcke River and former Starcke Station are located in a highly remote, rugged region of Cape York Peninsula, about 60 km north of Hope Vale in Far North Queensland, Australia. The young males are just starting to grow the fin extensions and court the females. So, they have all their reproductive time ahead of them. I imported these fish from Wim Heemskerk from Holland who specializes in breeding blue eyes. Wim took...

For sale are 10 F1 juvenile Pseudomugil signifer from Lily Creek, Cairns, Australia. This species was collected by Wim Heemskerk and is not in the hobby yet!  The fish range in size from juveniles to young adults that already spawn! Lily Creek runs through Cairns, Australia https://www.robpyne.com.au/lily-creek/ Lily Creek is a tidal urban waterway running through the Cairns CBD into Saltwater Creek. Because it functions as an urban stormwater channel and is heavily influenced by tides, its wat...

For sale are 8 juvenile Melanotaenia Vanheurni that are tank bred/raised by me and are at the age of 3-4 months and about 1 inch in size. Shown is one of my breeder males. Adult fish are growing large (4-5”) and become more colorful as they mature sporting orange, yellow and blue colors. For more information on the fish I breed please visit my band sites for plecos https://band.us/n/a4a389s0c0o9I, hillstream loaches https://band.us/n/ada083s6c5o31 and rainbowfish https://band.us/n/a8aa8fs9c5o7...

You are bidding on 8 juvenile Melanotaenia boesemani from Kali Fitri, a new collection location offered the first time in the USA! I received my breeder fish from Hans Evers from Germany who collected the fish at the Ayamaru plateau from the Vogelkop Peninsula in West Papua in February 2020. Hans refers to the fish as the black throated harlequin rainbow fish and reports that this location stays at 8cm (slightly larger than 3 inches). For more information about the fish I breed, please visit my ...

For sale are 10 juvenile Melanotaenia Vanheurni that are tank bred/raised by me and are at the age of 3-4 months and about 1 inch in size. Shown is one of my breeder males. Adult fish are growing large (4-5”) and become more colorful as they mature sporting orange, yellow and blue colors. For more information on the fish I breed please visit my band sites for plecos https://band.us/n/a4a389s0c0o9I, hillstream loaches https://band.us/n/ada083s6c5o31 and rainbowfish https://band.us/n/a8aa8fs9c5o...