PLATE III. Trigonidium Rambur, 1839. (A–H), Trigonidium humbertianum (Saussure, 1878): A, Male; B, Female; C, Eyesrounded protruding; D–E, Fifth joint of maxillary palpi large and triangular; F, Anterior tibiae with tympanum on both sides; G, Female ovipositor curved, compressed, acute at apex; H, Male sub-genital plate feebly notched at apex. in JHABAR MAL, RAJENDRA NAGAR & R. SWAMINATHAN (2014) Record of Natula matsuurai Sugimoto (Orthoptera: Gryllidae: Trigonidiinae) and other sword-tailed crickets from India. Zootaxa, 3760(3): 458-462.

PLATE III. Trigonidium Rambur, 1839. (A–H), Trigonidium humbertianum (Saussure, 1878): A, Male; B, Female; C, Eyesrounded protruding; D–E, Fifth joint of maxillary palpi large and triangular; F, Anterior tibiae with tympanum on both sides; G, Female ovipositor curved, compressed, acute at apex; H, Male sub-genital plate feebly notched at apex.