-os·tra·ca
\ˈästrə̇kə also ˈȯs-\ noun plural combining form
Etymology: New Latin, from Greek -ostraka (neuter plural of -ostrakos, from ostrakon shell) — more at oyster
: ones having (such) a shell — in names of taxa chiefly of crustaceans
< Arthrostraca >
< Conchostraca >
< Arthrostraca >
< Conchostraca >