
valvata sibirica

valvata sibirica sookshm meethe paani key ghonghe kii ack prajaati haye jisamen ack operculum haye, joe valvatidae parivaar mein ack jaleey gastropod molsk haye, joe kii valve ghonghe haye.
vitaran.
yeh prajaati roose mein paaee jaati haye.
nivaas sthaan.
yeh ghongha meethe paani key aavason mein rahata haye.