Misophriopsis okinawensis sp. nov. (Crustacea: Copepoda) from hyperbenthic waters off Okinawa, south Japan, with definitions of related genera Misophria Boeck, 1864 and Stygomisophria gen. nov. Zoological Science (Tokyo), 9(4) 1992: 859-874. 860 [Zoological Record Volume 129]