FIGURE 7 in A radiation of hydrobiid snails in the caves and streams at Precipitous Bluff southwest Tasmania, Australia (Mollusca: Caenogastropoda: Rissooidea: Hydrobiidae s.l.) ,

FIGURE 7. Opercula of Pseudotricula species. A, B, Pseudotricula expandolabra, C.201493, paratypes, main streamway, Bauhaus; C, Pseudotricula auriforma, C.201496, paratype, main streamway, Damper Cave; D, E, Pseudotricula arthurclarkei, C.203671, paratypes, Quetzalcoatl Conduit; F–I, Pseudotricula conica, F, G, C.203680, main streamway, near entrance, Damper Cave; H, I, C.201459, Screaming Stals streamway, Bauhaus; A, D, F, H, outer side; B, C, E, H, I, inner side; Scales: A–I, 200 m.