Fig. 1 in Saphonecrus globosus Schweger and Tang 2015

Fig. 1. The nine linear carapace variables, obtained following Defretin-Lefranc (1965) and Tasch (1987). A, most anterior point of the valve; B, most posterior point of the valve; C, most ventral point of the valve; D, anterior extremity of the dorsal margin; E, posterior extremity of the dorsal margin, DMmax – highest point of the dorsal margin. a, vertical distance of A to A'; b, vertical distance of B to B'; c, horizontal distance of C to A''; Arr, horizontal distance of E to B'; Av, horizontal distance of D to A'; Ch, length of the dorsal margin; u, vertical distance of DMmax to DM'max; L, valve length; H, valve height. (Abbreviations derive from the French words longueur, hauteur, charnière, avant, arrière.)