Trigonidium? rubellonigrum Gorokhov 1987

Gorokhov 1987. [On the fauna of Orthoptera subfamilies Euscyrtinae, Trigomidiinae and Oecanthinae (Orthoptera, Gryllidae) from eastern Indochina.] Medvedev, L.N.[Ed]. [Insect fauna of Vietnam.], Nauka, Moscow, 1987: 5-17. Chapter pagination: 5-17