China, 1943 (subg. of Rhyparochromus); Le Quesne, 1957; Péricart, 1999c (monogr., subg. of Rhyparochromus); Seidenstücker, 1963e (rev., subg. of Rhyparochromus); J.A. Slater, 1964a (World cat.); Stichel, 1925 (subg. of Calyptonotus), 1935 (subg. of Raglius), 1959b (monogr.); Southwood & Leston, 1959; Wagner, 1961x (rev., subg. of Rhyparochromus).