Reference for Chullin 130:2

אין לי אלא הבא ואין לו גבחת הבא ויש לו גבחת מנין

Now from this I know to include all types that are not bald,<span class="x" onmousemove="('comment',' Lit., 'that comes and has no baldness'. The class of locust comprehended under arbeh and its kind is distinctive in that none of them have any baldness at the top of the head. According to Aruch: 'they have no protuberance above the head'.');">¹</span>

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