FIGURE 9 in Two new interstitial species of the genus Parapolycope (Crustacea: Ostracoda) from central Japan

FIGURE 9. Internal lateral views of valve in Parapolycope spiralis sp. nov. A–D, paratype (SUM-CO-1782) of male right valve; E–I, paratype (SUM-CO-1782) of male left valve. A, Anterior marginal infold; B, Socket structure of dorsal end in hinge structure; C, Median element of hinge structure; D, Posteroventral gain of marginal infold; E, Anterior marginal infold; F, Knob structure of dorsal end in hinge structure; G, Median element of hinge structure; H, Posteroventral bar of hinge structure; I, Anteroventral marginal infold.