▁Ya ey ama ▁fro gs ▁did . ▁It ▁further more ▁turned ▁out ▁that ▁Bo ett ger ' s ▁brown ▁f rog ▁spec im ens ▁were ▁included ▁in ▁the ▁same ▁batch ▁from ▁the ▁same ▁collect or ▁as ▁his ▁spec im ens ▁of ▁Chi rix alus ▁e iff inger i . ▁These ▁spec im ens ▁must ▁have ▁been ▁collected ▁on ▁the ▁Ya ey ama ▁Islands , ▁as ▁the ▁species ▁certainly ▁does ▁not ▁occur ▁on ▁Ok ina wa . ▁And ▁thus , ▁the ▁fro gs ▁formerly ▁known ▁as ▁R . ▁ps alt es , ▁which ▁had ▁also ▁been ▁found ▁on ▁Taiwan ▁in ▁the ▁meant ime , ▁turned ▁out ▁to ▁be ▁the ▁same ▁species ▁that ▁Bo ett ger ▁had ▁described , ▁and ▁hence ▁according ▁to ▁IC Z N ▁rules ▁is ▁now ▁known ▁as ▁R . ▁ok in av ana . ▁ ▁Foot notes ▁ ▁References ▁▁ ▁( 1 8 9 5 a ): ▁Neue ▁Fr ö sche ▁und ▁Sch lang en ▁von ▁den ▁Li uki u - In sel n ▁[" New ▁fro gs ▁and ▁sn akes ▁from ▁the ▁Ry ū ky ū ▁Islands "]. ▁[ In ▁German ] ▁Ber icht ▁des ▁Off en bach er ▁Verein ▁für ▁Natur k unde ▁ 3 3 - 3 6 : ▁ 1 0 1 – 1 1 7 . ▁▁ ▁( 1 8 9 5 b ): ▁Neue ▁Fr ö sche ▁und ▁Sch lang en ▁von ▁den ▁Li uki u - In sel n ▁[" New ▁fro gs ▁and ▁sn akes ▁from ▁the ▁Ry ū ky ū ▁Islands "].