Choose the incorrect match from the following.
Periplaneta - Open circulatory system
Nereis - Presence of parapodia
Asterias - Water vascular system
Balanoglossus - Closed circulatory system
Circulatory system is open type in Balanoglossus and Periplaneta.
Parapodia are present in Nereis.
Water vascular system is present in Asterias.