Sex | |_ Appearance of spermathecae | |_ Number of annulations on spermathecae {smooth , folded , a part with one or various verrucose or vesicular expansions} | |_ Aspect of annulations of the spermathecae {smooth , folded , a part with one or various verrucose or vesicular expansions} | |_ Dimension of the distal annulation of the spermatheca {smooth , folded , a part with one or various verrucose or vesicular expansions}