Male genital structures of Diogma caudata Takahashi, 1960 A terminalia, dorsal view B terminalia, ventral view (aedeagus complex removed) C terminalia, lateral view D gonocoxite, inner lateral view E shape of heavily sclerotised lobe (lamina) of tergite 9 F shape of the gonostylus, caudal view G shape of the gonostylus, inner ventral view H aedeagus complex, dorsal view I aedeagus complex, ventral view J aedeagus complex, lateral view. Abbreviations: ae – aedeagus; al – gonocoxite apical lobe; eja – ejaculatory apodeme; gsl – lobe of gonostylus; ib – interbase; ibml – interbase median lobe; ibvl – interbase ventral lobe; pm – paramere; sp – sperm pump; t9l – tergite 9 lateral lobe; vl – gonocoxite ventral lobe.