Figs 17–22 in Review of Pugilina from the Atlantic, with description of a new species from Brazil (Neogastropoda, Melongenidae)

Figs 17–22. Pugilina tupiniquim: (17) head and haemocoel, ventral view, foot and columellar muscle removed; (18) proboscis, medium and posterior oesophagus, ventral view; (19) visceral mass; (20) detail of medium oesophagus; (21) stomach longitudinal section; (22) stomach and associated structures, digestive gland removed. Scale bars = 2 mm.