Abbreviation;Structure Males al;"apical lobe of internal sac" bl;"basal lobe of internal sac" dop;"dorsal ostial microtrichial patch" fp;"flagellar plate" gp;gonopore ms;"macrospicules of internal sac" pal;"“pineapple” lobe of internal sac" vl;"ventral lobe of internal sac" vop;"ventral ostial microtrichial patch" Females abc;"apical lobe of bursa copulatrix" bc;"bursa copulatrix" bsc;"bursal sclerite" co;"common oviduct" dgr;"defensive gland reservoir" hg;hindgut lo;"lateral oviduct" sg;"spermathecal gland" sgd;"spermathecal gland duct" sp;spermatheca v;vagina