PWS

*ḥV(n)g- - kind of a worm, centipede (SED II No. 100)

Poorly attested, the Common Semitic status questionable though the semantic coincidence is too remarkable to be neglected (however, the Tna. word is translated as ‘dung beetle’ in TED 247).

Tigrinya
ḥəngugu - kind of black worm living in water (TAmh. 40)
Jibbali
ḥaz̃ɔ́t - large, blind black segmented centipede oftenest seen during rainy season (JL 106)