order Pectinibranchia
— Noun
– English
~ large order of gastropods comprising univalve mollusks that have a single gill resembling a comb
order Pediculati
— Noun
– English
~ anglers and batfishes; spiny-finned marine fishes having pectoral fins at the ends of armlike processes and a long movable spine on the dorsal fin to lure prey to the large mouth