Dichaetophora trilobita sp. n. (A−H #03877 I−K paratype #03878). A Periphallic organs (posterior view), with red arrow indicating the median process on the caudoventral bridge of cerci B periphallic organs (posterolateral view), with red arrows indicating the prominent setae on the cercus and the anteroventral fusion of cercus (sclerotized, marginal plate) with the epandrium C surstyli (ventral view) D surstylus (inner side) E−G phallic organs (ventral, ventrolateral and lateral view, respectively) H paramedian setae (indicated with red arrows), and apical portion of paramere I, J oviscapt (lateral and ventral view, respectively) K spermathecae. Abbreviations: aed = aedeagus, aed a = aedeagal apodeme, cerc = cercus, epand = epandrium, hypd = hypandrium, pm = paramere, sur = surstylus, 10S = tenth sternite. Scale bars: 0.1 mm.