Like teams of vacuum cleaners, they clean seabed mud and ooze by swallowing large quantities of sediment, filtering out the organic matter, and leaving clean sand in their wake.
Seperti tim pembersih, mereka membersihkan lumpur dan endapan di dasar laut dengan menelan sejumlah besar endapan, menyaring benda - benda organik, dan meninggalkan pasir bersih di belakangnya.