Polygonia comma form of comma is frequently confused with the dark form of the question mark ("P. interrogationis"), but the two can readily be distinguished by the shape of the comma mark on the underside. The pale form is easily confused with the satyr comma ("P. satyrus"), which usually occurs north and west of the eastern comma's range. They can be distinguished by the upperside color, which is orange brown in the comma and tawny yellowish brown in "P. satyrus"; by the underside pattern, which tends to be mottled in the comma but appears to be more longitudinally streaked in "P. satyrus";
Slovene punctuation punctuation is not changed when using dashes, so an inserted sentence before a comma is usually followed by a comma nonetheless, even though some might see this usage as rather pedantic. A dash at the end of a sentence marks an abrupt end, a breaking of thought or unwillingness to continue: In sentences without a predicate, a dash can represent the connexion between the subject and the object. A dash can introduce direct speech if there is no accompanying sentence before direct speech itself. Dash sometimes separates multiple surnames, though it is more usual to merely use a space. A