Idris flavicornis Förster, 1856

Idris flavicornis Förster, 1856: 105 . Type locality: Germany, Aachen.

Acolus krygeri Kieffer, 1910: 404 . Type locality: Denmark.

Acolus opacus Priesner, 1951 119. Type locality: Egypt.

Idris flavicornis – Masner 1961: 166, figs 3–4 (lectotype designation).

Idris krygeri – Kozlov 1978: 538. — Kononova & Kozlov 2001: 438 (removed from synonymy). — Buhl et al. 2016: 44 (treated as junior synonym of Idris flavicornis).

Acolus krygeri Kieffer, 1910 – Huggert 1979: 60 (lectotype designation).

Acolus opacus Priesner, 1951 – Huggert 1979: 60 (type information).

Material examined

Lectotype GERMANY • 1 ♂ (missing from pin); Aachen; Förster leg.; NHMW-HYM#0005328.

Paralectotypes GERMANY • 1 ♀, 2 ♂♂; same data as for lectotype; NHMW-HYM#0005329 to 5331 .

Remarks

The lectotype designated by Masner (1961) was mounted on a thin pin that has since broken, and the specimen has been lost. The paralectotypes remain in fair condition.