The spider family Oonopidae (Goblin spiders) includes about 459 species in about 65 genera worldwide. The type genus of the family is Oonops Keyserling, 1835. They are generally tiny (1-3Â mm) haplogyne araneomorph spiders. Some have hardened plates (scuta) on their abdomens. Oonopids usually have six eyes, the anterior median eyes having been lost. However, four-eyed (Opopaea viamao), two-eyed (e.g. Coxapopha, Diblemma) and even completely eyeless species (e.g. Cousinea, the cave-dwelling Blanioonops) are also known. The family...
