Comma and Nymphalid

Comma noun - Anglewing butterfly with a comma-shaped mark on the underside of each hind wing.

Nymphalid and comma are semantically related. In some cases you can use "Nymphalid" instead a noun "Comma".

Nymphalid noun - Medium to large butterflies found worldwide typically having brightly colored wings and much-reduced nonfunctional forelegs carried folded on the breast.

Comma and nymphalid are semantically related. Sometimes you can replace term "Comma" with "Nymphalid", this nouns are similar.