Eleven species of the families Bodotriidae, Nannastacidae and Diastylidae from the Red Sea and Maldive Islands (Indian Ocean) were identified and partly redescribed. Six new species were described for the genera Eocuma, Iphinoe, Nannastacus, Schizotrema, Makrokylindrus and Dimorphostylis. A new genus, Bathycampylaspis, with one new species was established.