FIGURE 26 in Revision of the genera Pareuthria Strebel, 1905, Glypteuthria Strebel, 1905 and Meteuthria Thiele, 1912 (Gastropoda: Buccinulidae) with the description of three new genera and two new species from Southwestern Atlantic waters

FIGURE 26. Argeneuthria varicosa sp. nov. A–C. Radula, A: dorsal view, scale bar = 20 µm; B: detail of the lateral tooth, scale bar = 25 µm; C: dorsal view, scale bar = 100 µm. D. Penis, critical point dried, scale bar =500 µm. E. SEM detail of the spiral ornamentation without periostracum, scale bar = 200 µm. F. SEM detail of the spiral ornamentation with periostracum, scale bar = 200 µm.