. Verslagen en mededeelingen. H. WIJENBERGH. Over hel geslacht Xiphophorus. ^- 3. PL I feti 'é. W' 10. T V 12 \ 13. -4 â â¢-^r'- A \ . -O- â Pr\^ I : ' 14. 15. Vp-pqI i^ Affi.'Matuurk. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Akademie van Wetenschappen, Amsterdam. Afdeeling voor de Wis- en Natuurkundige Wetenschappen. Amsterdam

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