ʻApapane gray with small black eyes with a brown outline. The back of its wings and its tail are colored black, while back bottom is a grayish-white. Apapane are found in mesic and wet forests dominated by "ōhia lehua" ("Metrosideros polymorpha") and "koa" ("Acacia koa") trees. The best habitat also contains "kōlea lau nui" (" Myrsine lessertiana"), "naio" ("Myoporum sandwicense"), and "hapuu" ("Cibotium" spp.) tree ferns, while "māmane" ("Sophora chrysophylla") is a common species in high elevation foraging habitat. Most apapane are found at an elevation above , keeping the birds away from mosquitoes. It lives on the islands of Hawaii,
Nin Jiom Pei Pa Koa for "Mother and Son Brand", referring to the brand's logo) in Malaysia and Indonesia, also acronymed as OBIDA (as in "Obat Ibu dan Anak") in the latter country. The formula for "pei pa koa" was reportedly created by Dr. Ip Tin-See, a Qing Dynasty physician born about 1880. Yang Jin, a county commander, asked Doctor Ip to treat his mother's persistent cough. They were so impressed that they created a factory to mass-produce it. In 1946, the Yang family sold the business to Tse Sui-Bong, a medicine practitioner, who founded the Nin Jiom Medicine Manufactory. The company was formally incorporated