Goweroconcha waterhousiae ( Hedley, 1897 )

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. 11 Scanning electron micrographs showing shell microsculpture of larger Gow- eroconcha species. First column shows a dorsal view of the shell; second column shows the protoconch; third column shows the microsculpture of the late teleoconch. a–c. G. wilsoni, AM C.389729. d–f. G. caitlinae, AM C.583414. g–i. G. water- housiae, AM C.397613. j–l. G. waterhousiae, AM C.420251. Images by Sue Lindsay. Scale bars 1 mm (a, d, g, j), 200 µm (b, e, h, k), 100 µm (c, i), 50 µm (f, l)

Fig. 15 Distribution map show- ing the range of Goweroconcha wilsoni, G. caitlinae and G. waterhousiae

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.22 a, b Genitalia of Goweroconcha waterhousiae, eastern flank of Mt Lidgbird, AM C.574622. Scale bars 1 mm. Abbreviations: alb, albumen gland; bc, bursa copulatrix; car, carrefour; ep, epiphal-

Fig. 23 Genitalia of Goweroconcha waterhousiae. a. Reproductive system, Valley of the Shadows, AM C.500957. b, c. North Bay, AM C.574959. b. Penis interior. c. Penis, undissected. Scale bars 1 mm. Abbreviations: alb, albumen gland; bc, bursa copulatrix; ep, epiphal-