PWS

*ḳVṣVm-, *ḳVmVṣ-/*ḳamṣ- - a kind of harmful insect (SED II Nos. 131, 139; Kogan 2011: 213)

Ugaritic
ḳṣm - grasshoppers (DUL 716)
Official Aramaic
ḳmṣ - grasshopper (DNWSI 1013)
Jewish Palestinian Aramaic
ḳmṣ - locust (DJPA 496)
Jewish Babylonian Aramaic
ḳamṣā, ḳumṣā - locust (DJBA 1026)
In DJBA 586, kamṣā with non-emphatic k- is also quoted.
Syriac
ḳamṣā - locust (LSyr. 673, SL 1379)
Mandaic
gamsa, kamṣa, ḳamṣā - locust (MD 76)
Turoyo
ḳamṣo - grasshopper (RW 375)
Arabic
qamaṣ- - small insects on the surface of stagnant water; small locusts (BK 2 813)
Arabic
qaṣam- - eggs of locust (BK 2 755)
Arabic
qaṣām- - locust (Dozy II 368)
Geez
ḳʷənṣ - flea (CDG 435, LLA 450)
Amharic
ḳəč̣am - nit, louse (AED 844)
Jibbali
ḳĩṣ - camel bug (JL 146)