Références de auteurs concernant les dimensions
(5) M: 2; (81) F: 1,8; (120) F: 1,93; M: 2,09; (151) F: 1,94; (290) F: 1,95-1,9; M: 1,85-1,7; (343) F: 1,98-1,56; M: 1,42-1,16; (795) F: 1,8; (866) M: 1,6-1,88;
{F: 1,56-1,98; M: 1,16-2,09}The mean female size is 1.858 mm (n = 8; SD = 0.1376), and the mean male size is 1.688 mm (n = 8; SD = 0.3033). The size ratio (male : female) is about 0.91.