Species information
Scientific name: Meimuna oshimensis
Japanese name: オオシマゼミ
Chinese name: 大島寒蟬
English name: Oshima cicada
Origin: Amami Oshima, Tokunoshima, Okinawajima, Kumejima
Ecology and description
Oshima cicada is the most representative autumn cicada in Yambaru and is the largest species among the Japanese Meimuna. Its habitat ranges from Amami Oshima to Okinawajima, with the specific name Oshimensis referring to Amami Oshima.
By June, a few calls of Oshima cicada can be heard, with a sharp and bright “Kin! Kin! Kin!” sound. The population peaks in late August, but their calls can be heard until late November. After November, Oshima cicada rests on tree trunks near the base to lay eggs.
Field photographs taken during our tours, with observation dates
During our 【Morning Birding】 and 【Forest Walk】 tours from September to November, you have a high chance of spotting this species if you look closely at tree trunks.



