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Variation in dorsal head scales among paratypes of Bothriechis guifarroi; A USNM 579877, adult female B MVZ 269305, adult male C USNM 579876, adult female D USNM 579875, adult female E USNM 579878, adult male F USNM 579873, neonate G USNM 579874, neonate. Photographs by JHT.
