noun
dung fly
Refers to any fly of the family Scathophagidae, often found around dung or decaying matter. Typically written in kana.
牧場でフンバエをよく見かける。
I often see dung flies at the ranch.
フンバエの幼虫は糞の中で育つ。
Dung fly larvae grow in dung.
Compound of 糞 (fun, 'dung') and 蝿 (hae, 'fly'), literally 'dung fly'. The reading funbae is a straightforward combination.