Keywords: پروتئین مرتبط با تکثیر; CRESS DNA viruses; Replication-associated protein; Freshwater invertebrates; Echyridella menzeisi; Procordulia grayi; Xanthocnemis zealandica; Musculium novazelandiae; Chironomus zealandicus; Potamopyrgus antipodarum; Physella acuta;