Figure 109
Various recent Plectopyramidinae
I-IV) Litharachnium tentorium: I) Plankton, Pacific Ocean, “Vityaz”, station 5124, 300m; II) surface sediment of the Indian Ocean, “Obj”, station 291; III) plankton, Pacific Ocean, “Vityaz” station 169; IV) surface layer, Norwegian Sea, “Sevastopol” station 1400; V, VI) L. permagnum, plankton, Pacific Ocean, “Vityaz” station 162 (one and the same specimen at different magnification).
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