S??n-chhung (成蟲, Imago ) ch?? s??n-thi kok phu-vi yi fat-yuk van-s??n, khi-yu sang-chh??t nen-li?t ke thung-vu?t ke-thi. Thung-song ch?? Mo-sit-chhui thung-vu?t , thi?t-phe?t he Chiet-ki thung-vu?t-mun ke Khun-chhung-kong . Khun-chhung chhai chhiung yu-chhung fat-yuk ch? s??n-chhung s??, thung-song fi kin-ko chh??n-cho pien-thai ke ko-chhang. Yu-teu khun-chhung ke yu-chhung lau s??n-chhung hin-thai chha-yi ho-thai, lia-teu khun-chhung kin-li?t ke he van-chhion pien-thai; yu-teu ke yu-chhung chet lau s??n-chhung chha-yi put thai, lia-teu khun-chhung so kin-li?t ke he put van-chhion pien-thai.