FIGURE 6. Pareuthria venustula Powell, 1951. A 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 6. Pareuthria venustula Powell, 1951. A. Protoconch, MACN-In 40514, scale bar = 1 mm. B. Internal and external view of operculum, scale bar = 1 mm. C. Protoconch, MACN-In 40515, scale bar = 1 mm. D. Penis, critical point dried, scale bar = 1 mm. E. Detail of the penial papilla, critical point dried, scale bar = 200 µm. F. Spiral ornamentation of the specimen in A, scale bar = 1 mm. G. Detail of the same specimen, scale bar = 500 µm. H. Detail of the spiral ornamentation of fig. C, scale bar = 500 µm.