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    Randall & Pyle on Roaops (Tinkeri) Butterfly Hybrids from the Marshall Islands

    Lately there has been talk regarding the few Hybrid Roaops Butterflyfish that have been collected. I was fortunate enough to receive the little one shown below. Of the few that have been collected, this specimen shows the most yellow in the crown, hinting at flavocoronatus blood. The Roaops subgenus includes C. tinkeri, C. declivis, C. [...]

    Lately there has been talk regarding the few Hybrid Roaops Butterflyfish that have been collected. I was fortunate enough to receive the little one shown below. Of the few that have been collected, this specimen shows the most yellow in the crown, hinting at flavocoronatus blood.

    The Roaops subgenus includes C. tinkeri, C. declivis, C. burgessi, C. mitratus, and C. flavocoronatus. For more information and photos of these unique fish please see this post: Tinkeri Hybrids. There are only a handful of aquarists that own these Hybrids, and their collection numbers will never be great… That’s not to say you won’t see one or two available in the future…

    roaops-hybrid1

    These hybrids are new to the trade, but I was recently informed that they were first noticed over 10 years ago. From Richard Pyle:

    “We first became aware of this “hybrid” complex back in the 1990′s….  There were individuals that looked like pure tinkeri, some that looked like pure flavocoronatus, some that looked like pure burgessi, and representatives of almost every intermediate form in-between these three “species”…it seems there is a mish-mash population of all forms and all intermediates.”

    Jack Randall has stated that these hybids involving burgessi, tinkeri, and flavocornatus are well known. In 2005 the ichthyology journal Aqua, featured a piece titled  Ninety-one new records of fishes in the Marshall Islands. From it Randall et. al writes:

    randall-91-roaops

    In general, aquarists in the US shy away from butterflies and these unique Roaops have not made that large of a splash among collectors here. So be it, but I find them strikingly beautiful! I hope this additional information on these unique hybrids proves useful for the few Chaetodont lovers reading. 

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    • http://glassbox-design.com/2009/tinkeri-hybrid-goes-in-minutes-on-divers-den/ Tinkeri Hybrid goes in minutes on Diver’s Den | glassbox-design.com

      [...] Randall & Pyle on Roaops (Tinkeri) Butterfly Hybrids from the Marshall Islands [...]

    • http://glassbox-design.com/2009/amyloodinum-and-secondary-infections-part-1-how-i-nearly-lost-every-fish-and-still-may/ Amyloodinum and Secondary Infections – Part 1, How I nearly lost every fish and still may | glassbox-design.com

      [...] few days later I noticed the Roaops Hybrid had some dots. I muttered some curses under my breath and began feeding even heavier with garlic [...]

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