Amphiplecta = Shell at both poles open, with framework around; ἀμφίπληκτα.
Lychnocanium = Lantern-basket: λύχνος, κάνεον.
Lychnodictyum = Lantern with network; λύχνος, δίκτυον.
Sethopera = Sieve-pouch; σήθω, πήρα.
Lithopera = Stone-pouch; λίθος, πήρα.