Microhyla okinavensis Japanese Name: ヒメアマガエルChinese Name: 沖繩小雨蛙、沖繩飾紋姬蛙English Name: Okinawa Narrow-mouthed FrogOrigin: Amami Islands, Okinawa Islands, Miyako Islands The Okinawa Narrow-mouthed Frog, originally classified under the South Asian species M. ornata, was later found through phylogenetic studies in 2005 to be separate from Taiwan’s population, which was classified as M. fissipes. The Ryukyu Islands population was… Continue reading Okinawa Narrow-mouthed Frog
Tag: Okinawajima
Ryukyu Stream Treefrog
Buergeria japonica Japanese Name: リュウキュウカジカガエルChinese Name: 日本溪樹蛙、日本樹蛙English Name: Ryukyu Stream TreefrogOrigin: Tokara Islands, Okinawa Islands, Amami Islands The Ryukyu Stream Treefrog is not found in Honshu, Japan, but is distributed across the Ryukyu Islands, south of Kuchi-no-shima in the Tokara Islands (excluding the Miyako Islands, North Daito Island, and South Daito Island). A 2020 study… Continue reading Ryukyu Stream Treefrog
Okinawa Pitviper
Ovophis okinavensis Japanese Name: ヒメハブChinese Name: 姬波布, 沖繩烙鐵頭English Name: Okinawa Pitviper, HimehabuOrigin: Okinawa Islands (Okinawajima, Iheyajima, Iejima, Kumejima, Tokashikijima), Amami Islands (Amami Oshima, Kakeromajima, Ukejima, Yorojima, Tokunoshima) The Okinawa pitviper is a venomous snake that grows up to 80 cm in length. Its Japanese name, “Himehabu,” includes the word “hime,” meaning “small,” as it is… Continue reading Okinawa Pitviper
Ryukyu Odd-tooth Snake
Lycondon semicarinatum Japanese Name: アカマタChinese Name: 琉球紅斑蛇English Name: Ryukyu Odd-tooth SnakeOrigin: Amami Islands, Okinawa Islands The Ryukyu Odd-tooth Snake is a non-venomous species that can grow up to 170 cm in length. However, juveniles are particularly aggressive. It is one of the most commonly encountered snakes in Yambaru and is sometimes seen on roads feeding… Continue reading Ryukyu Odd-tooth Snake
Rusty-leaf Mucuna
Mucuna macrocarpa Japanese Name: イルカンダChinese Name: 血藤English Name: Rusty-leaf MucunaOrigin: Southern China, Taiwan, Malaysia, Amami Islands to Okinawa Islands, India The Japanese name Irukanda comes from the Okinawan dialect, where Iru means “color” and Kanda refers to “vine.” This species is common in the forests of Yambaru. From March to May, its flowers bloom in… Continue reading Rusty-leaf Mucuna
Okinawa Spiny Newt
Echinotriton andersoni Japanese Name: オキナワイボイモリOkinawaChinese Name: 沖繩棘螈English Name: Okinawa Spiny NewtOrigin: Okinawajima, Tokashikijima This species is designated as a natural monument in Okinawa Prefecture and is one of the most primitive species in the family Salamandridae. For this reason, it is often referred to as a “living fossil.” The name comes from the protruding ribs… Continue reading Okinawa Spiny Newt
Black Wood Pigeon
Columba janthina Japanese Name: カラスバトChinese Name: 黑林鴿English Name: Black Wood PigeonOrigin: China (Shandong Province), South Korea, Japan This species has three subspecies: Observing the Black Wood Pigeon (C. j. janthina) in Yambaru is extremely difficult. Their population has been declining in recent years, and even their calls are rarely heard. I am lucky if I… Continue reading Black Wood Pigeon
Sword-tail Newt
Cynops ensicauda Japanese Name: シリケンイモリChinese Name: 劍尾蠑螈English Name: Sword-tail newtOrigin: Okinawa Islands, Amami Islands The specific name ensicauda comes from Latin, meaning “sword” (ensis) and “tail” (cauda). This species has subspecies distributed across the Okinawa and Amami Islands, but interestingly, it is absent from Tokunoshima, located between the Okinawa Islands and Amami Oshima. Sword-tail newts… Continue reading Sword-tail Newt
Ryukyu Tree Lizard
Diploderma polygonatum Japanese Name: キノボリトカゲChinese Name: 琉球龍蜥English Name: Ryukyu Tree LizardOrigin: Nominate subspecies distributed across the Amami Islands and Okinawa Islands; Sakishima subspecies found in the Miyako and Yaeyama Islands; Yonaguni subspecies found on Yonaguni Island. Previously classified under the genus Japalura, which is commonly associated with true tree lizards from South Asia, this genus… Continue reading Ryukyu Tree Lizard
Slaty-legged Crake
Rallina eurizonoides sepiaria Japanese name: オオクイナChinese name: 灰腳秧雞（琉球亞種）English name: Slaty-legged CrakeOrigin: This subspecies is found on Okinawa Island, Miyako Island, and the Yaeyama Islands. The Ryukyu subspecies of the Slaty-legged Crake is distributed on several islands in Okinawa, with Miyako Island and Ishigaki Island being the most common places to observe it. Its head and… Continue reading Slaty-legged Crake