Interesting ... first time I've seen one of these. Isn't it basically a mandolin or mandolinetto, depending on how you tune and string it? Though it might not be able to take the higher tension of steel strings.
8 string Alulu Solid Acacia Koa Tenor Ukulele, Abalone inlay hummingbird
http://www.ebay.com/itm/8-string-Alu...-/361054640242
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