TgO Deut14:19 :וְכֹל רִחשָא דְעוֹפָא מְסָאַב הֻוא לְכוֹן‏ : every creeper among the birds (i.e., flying insect) is unclean for you
See the entire entry for rḥẹš, ra/eḥšā n.m. creeping animal