Station 5656 MС (continued). 29 Melonis barleeanus, a side view, b apertural view, c lateral view; 30 Melonis pompilioides, a side view, b apertural view; 31 Ammonia falsobeccarii, a spiral view, b apertural view, c umbilical view; 32 Hyalinea balthica, a side view, b apertural view; 33 Cibicides refulgens, a spiral view, b apertural view, c umbilical view; 34 Cibicides lobatulus, a spiral view, b apertural view, c umbilical view; 35 Epistomaroides polystomelloides, a side view, b apertural view; 36 Planulina ariminensis, a spiral view, b apertural view, c umbilical view. Scale 100 µm.