noun
stable fly
A biting fly (Stomoxys calcitrans) that resembles a housefly but has a sharp proboscis; often found around livestock.
牧場でサシバエに刺された。
I was bitten by a stable fly at the ranch.
サシバエは家畜に被害を与える。
Stable flies cause harm to livestock.
イエバエ (housefly) is a common non-biting fly, while サシバエ is a biting fly that feeds on blood.
From 刺し (sashi, 'stinging') + 蠅 (hae, 'fly'). The kanji 刺蝿/刺蠅 reflect this composition, but the word is usually written in kana.