PS

*ḥarSap- - 'young of animals, larva' (SED II No. 104)

Not fully reliable both semantically and phonetically (neither Akk. s vs. Arb. š nor Akk. ḥ vs. Arb. ḫ are regular though none of these phonetic developments is without precedents).

Akkadian
ḫarsapnu - (kind of worms or larvae) (CAD Ḫ 115, AHw. 328)
(Var. ḫarasapnu, ḫarsapanu). The word occurs in Standard Babylonian lexical lists only.
Arabic
ḥaršaf- - baby animals and birds or small creatures (BK 1 408)