Souma, J.; Takahashi, Y.; Aiba, H.; Aida, M. Discovery of the Fossil True Bug Species Urochela (Urochela) Cf. melaina Zhang, 1989 (Hemiptera: Heteroptera: Urostylididae) from Japan, Suggesting a Wide Distribution of the U. (U.) quadrinotata (Reuter, 1881) Species Group in East Asia in the past. Zootaxa 2024, 5507, 589-596.