Figure

Figs 11.3–11.22. Dytiscidae. 3, Necterosoma darwinii (Babington), head, lateral; 4, Hydrovatus nigrita Sharp, prosternal process; 5, Hydrovatus nigrita Sharp, metacoxal lobes; 6, Necterosoma darwinii (Babington), metacoxal lobes; 7, Sternopriscus aquilonaris Hendrich & Watts, metacoxal lobes; 8, Clypeodytes weiri Hendrich & Wang, transverse epipleural carina; 9, Clypeodytes weiri Hendrich & Wang, body, lateral, two lateral carinae; 10, Leiodytes migrator (Sharp), epipleural carina absent; 11, Leiodytes migrator (Sharp), body, lateral, arrow - weak lateral carina; 12, Gibbidessus chipi Watts, habitus; 13, Gibbidessus chipi Watts, metacoxal lines; 14, Hydroglyphus mastersii (W.J.Macleay), elytral apices with sutural striae; 15, Gibbidessus pictipes (Lea), habitus; 16, Tiporus undecimmaculatus (Clark), outer face of metatibia; 17, Chostonectes gigas (Boheman), outer face of metatibia; 18, Chostonectes gigas (Boheman), head; 19, Megaporus howittii (Clark), head; 20, Cybister tripunctatus ssp. temnenkii Aubé, metatibial spurs; 21, Onychohydrus scutellaris (Germar), bifid spines on metatibia; 22, Sandracottus bakewellii (Clark), metatibial spurs.