| Citation | Freye, H.A. and K. Zernahle, 1967, Das Chromosomebild von Xiphophorus helleri, Platypoecilus maculatus und den Bastarden (Xiphophorini, Pisces).. Biol. Zbl. Dtsch. 86():267-275. |
| Ref. | Freye, H.A. and K. Zernahle, 1967 |
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| Named Used as Valid | Xiphophorus helleri |
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