Hymeniastrum = Membranous star; ὑμήν, ἄστρον.
Euchitonia = Nice shell; εὖ, χιτωνία.
Chitonastrum = Star-shell; χιτωνία, ἄστρον.
Trigonastrum = Triangular star; τρίγωνον, ἄστρον.
Stauralastrum = Crossed sea-star; σταυρός, ἅλς, ἄστρον.
Hymeniastrum = Membranous star; ὑμήν, ἄστρον.
Euchitonia = Nice shell; εὖ, χιτωνία.
Chitonastrum = Star-shell; χιτωνία, ἄστρον.
Trigonastrum = Triangular star; τρίγωνον, ἄστρον.
Stauralastrum = Crossed sea-star; σταυρός, ἅλς, ἄστρον.