mourning cloak butterfly(n = noun.animal) camberwell beauty, mourning cloak, nymphalis antiopa - of temperate regions; having dark purple wings with yellow borders;
is a kind of brush-footed butterfly, four-footed butterfly, nymphalid, nymphalid butterfly
is a member of genus nymphalis, nymphalis

brush-footed butterfly, butterfly, butterfly bush, butterfly collector, butterfly effect, butterfly fish, butterfly flower, butterfly nut, butterfly orchid, butterfly orchis, butterfly pea, butterfly plant, butterfly ray, butterfly stroke, butterfly valve, butterfly weed, cabbage butterfly, cloak, comma butterfly, danaid butterfly, emperor butterfly, four-footed butterfly, greater butterfly orchid, hairstreak butterfly, hooded cloak, lesser butterfly orchid, lycaenid butterfly, milkweed butterfly, monarch butterfly, mourning, mourning band, mourning cloak, mourning dove, mourning ring, nymphalid butterfly, opera cloak, peacock butterfly, pierid butterfly, ringlet butterfly, sea butterfly, southern cabbage butterfly, sulfur butterfly, sulphur butterfly, tortoiseshell butterfly, troilus butterfly