Pegasid

Pegasid may represent:
 * Pegasids - a meteor shower in July seemingly coming out of the Pegasus constellation
 * Hot Jupiters - a class of exoplanets like the one around Pegasi 51 (51 Pegasi b)
 * Pegasidae - a scientific family of fishes
 * Pegasides - nymphs from Greek mythology
 * Pegasi - mythical winged horses primarily from Greek mythology
 * "Of Pegasus" - something originating from the mythical winged horse
 * Pegasid Muses - English translation of the origin of Muses