Myrmica lobicornis var. arduennae Bondroit, 1911a: 12 (w.q.m.) BELGIUM. Palearctic.

Primary type information: Primary type material: lectotype worker (by designation of Seifert, 2005: 3). Primary type locality: lectotype Belgium: Hockay, nr Spa (J. Bondroit). Primary type depository: ISNB. Secondary type information: Secondary type material: 15 paralectotype workers. Secondary type locality: same data as lectotype (one dated 18.viii.1910). Secondary type depositories: ISNB, MSNG. Type notes: 1) Original description also cites queens and males (numbers not stated). 2) The lectotype was labelled by Radchenko & Elmes, 2000, but this designation was not published. 3) The lectotype designation was reiterated by Radchenko & Elmes, 2010: 186, with 15 worker paralectotypes cited.