Goweroconcha plesa ( Iredale, 1944 ), 2024

Fig. 10 Shell images of Goweroconcha. a. G. wilsoni, AM C.532579. b. G. caitlinae, AM C.593715. c. G. plesa, AM C.64382. d, e. G. water- housiae. d. AM C.397613. e. AM C.389181. f. G. wenda, AM C.407659. g. G. verans, AM C.532546. Images by Frank Köhler. Scale bar 5 mm

Fig. 17 Shells of smaller spe- cies of Goweroconcha. First column shows a dorsal view of the shell; second column shows the protoconch; third column shows the microsculpture of the late teleoconch. a. G. plesa, AM C.64382. b. G. wenda, AM C.407659. c. G. verans, AM C.532546. Images by Frank Köhler. Scale bar 1 mm

Fig. 18 Shell microsculpture of smaller Goweroconcha species. a–c. G. plesa, AM C.389297. d–f. G. wenda, AM C.407657. g–i. G. verans, AM C.532546. Images by Sue Lindsay. Scale bars 1 mm (d), 500 µm (a, g), 200 µm (b, e), 100 µm (c, h–i), 50 µm (f)

Fig. 19 Genitalia of Goweroconcha plesa, Little Slope, AM C.583290. a. Genitalia. b. Penis, undissected. c. Penis interior. Scale bars 1 mm. Abbreviations: alb, albumen gland; bc, bursa copulatrix; car, carrefour; ep, epiphallus; fov, free oviduct; her, hermaphrodite

Fig. 20 Distribution map show- ing the range of Goweroconcha plesa, G. wenda and G. verans