Trigonaspis spumeus (Kovalev, 1965)

Neoneuroterus spumens [lapsus calami] Kovalev, 1965: 29, ♂ ♀.

Trigonaspis spumeus [sic] (Kovalev) Abe et al. (2007: 201), ♂ ♀.

Distribution. Russian Far East (Kovalev 1965: 30).

Remarks. The author describes the species as ‘ spumens ’ and in the figure captions as ‘ spumeus ’. According to the article 32.5.1 of the International Code of Zoological Nomenclature (ICZN 1999), the valid name is ‘ spumeus ’.

Biology. Only the sexual generation has been described, which induces bud galls on Q. mongolica (sect. Quercus) (Table 1; Kovalev 1965; Abe et al. 2007).