Goweroconcha verans ( Iredale, 1944 ), 2024

Fig.5 Genitalia in-situ and pallial cavities for six species, arranged by group and ranked from highest to lowest number of whorls. a, c, e, g, i, k: genitalia in situ; b, d, f, h, j, l: pallial cavities. a, b. Goweroconcha wilsoni, Mt Gower summit. a. AM C.574729; b. AM C.574878. c, d. Goweroconcha verans, Mt Gower summit, AM C.583016. e, f. Pseudocharopa ledgbirdi, Goat House, Mt Lidgbird, AM C.389618. g, h. Pseudocharopa balli, Mt Gower summit, AM

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

Fig.21 Live images of Gow- eroconcha waterhousiae and G. verans. a–e. G. waterhousiae. a. Mt Lidgbird, east face, beyond Goat House, AM C.574912. b. Mt Lidgbird, east face, beyond Goat House, AM C.593724. c. Below Black Face, Mt Lidgbird, AM C.574963. d. North Bay, AM C.574959. e. Steven’s Reserve, AM C.574943. f. G. verans, Mt Gower summit, AM C.593733. Images by Frank Köhler (a, c–e), Craig Stehn (b, f). Images not to scale

Fig. 25 Genitalia of Goweroconcha verans, Mt Gower summit, AM C.589777. a. Reproductive system. b. Penis, undissected. c. Penis interior. Scale bars 1 mm (a), 500 µm (b, c). Abbreviations: alb, albu-