▁[ In ▁German ] ▁Zo olog ischer ▁An ze iger ▁ 1 8 : ▁ 2 6 6 – 2 7 0 . ▁▁▁▁ ▁( 1 9 8 5 ): ▁A ▁new ▁f rog ▁( gen us ▁R ana ) ▁from ▁the ▁Ya ey ama ▁group ▁of ▁the ▁Ry uky u ▁Islands . ▁Her pet olog ica ▁ 4 1 : ▁ 1 5 0 – 1 5 8 . ▁▁ ▁( 2 0 0 7 ): ▁Un mask ing ▁R ana ▁ok in av ana ▁Bo ett ger , ▁ 1 8 9 5 ▁from ▁the ▁Ry uky us , ▁Japan ▁( Am ph ib ia : ▁An ura : ▁Ran idae ). ▁Z ool . ▁Sci . ▁ 2 4 : ▁ 1 9 9 – 2 0 4 . ▁ ▁( HTML ▁abstract ) ▁▁ ▁( 1 9 0 7 ): ▁Her pet ology ▁of ▁Japan ▁and ▁adjacent ▁territory . ▁Bul letin ▁of ▁the ▁United ▁States ▁National ▁Museum ▁ 5 8 ▁ 1 – 5 7 7 . ▁ ▁External ▁links ▁ ▁M ating ▁Ry ū ky ū ▁brown ▁fro gs ▁photo . ▁Retrieved ▁ 2 0 0 8 - FE B - 0 2 . ▁ ▁K amp ira ▁F alls ▁f rog ▁photo . ▁Retrieved ▁ 2 0 0 8 - FE B - 0 2 . ▁ ▁Category : R ana ▁( gen us ) ▁Category : Am ph ib ians ▁of ▁Japan ▁Category : Und es cribed ▁verte br ate ▁species ▁Category : T ax onomy