red admiral (a butterfly)

Piranga olivacea, a medium-sized American songbird. Adult males are crimson-red with black wings and tail.

A pigment of an intense scarlet color, consisting of mercuric iodide.

The tree Quercus coccinea.

Lythrurus fasciolaris, a freshwater fish native to the eastern United States.

Used other than figuratively or idiomatically: see scarlet, red. / An azo dye used to treat wounds and ulcers and as a histological stain.

plural of scarlet red

Cemophora coccinea, a non-venomous colubrid snake of the southeastern United States, having a gray body with black-bordered blotches of red.

plural of scarlet tiger

Callimorpha dominula, a colourful moth of Europe and the Near East.