Fig. 6 in A new species of Acantholeberis (Crustacea, Branchiopoda) suggests an ancient geographic distribution of the genus in South America

Fig. 6. Acantholeberis accolismaris Sousa, Elmoor-Loureiro & Álvarez-Silva sp. nov., parthenogenetic female from Jurubatiba National Park. A. Valve. B–F. Close view of selected regions of valve margin, as defined in subfigure A (arrows indicate some fine details). G–H. Carapace ventral view. I. Postabdomen. J. Postabdominal claw. K. Basal spines of the claw (arrow). Scale bars: A, G, I = 100 µm; B–F, H, J–K = 10 µm.