Akkadian

ḫilammu - a locust (CAD Ḫ 184, AHw. 345)

Attested in lexical lists (var. ḫilimmu).

PS
*ḫaml-, *ḫVlVm- - kind of insect (SED II No. 109)
The reconstruction is not very reliable as it presupposes metathesis combined with a rather vague semantic correspondence.