Labium montivagum Turner & Waterson, 1920

(Figs 3, 4)

Diagnosis. Labium montivagum can be distinguished from other species of the genera by the following combination of characters: antenna with more than 35 flagellomeres; face and clypeus scarcely setose, in lateral view in the same plane; clypeal sulcus slightly insinuated; mesonotum shiny, smooth, or finely punctate; area dentipara of propodeum without tooth, coarsely sculptured, the external margins smooth and shining; empodium of hind legs elongate, at least 2/3 the length of the tarsal claws (Fig. 3E, arrows); vein 2 m-cu abruptly angulate. Mesonotum without black lateral stripes, mesopleuron orange, anterodorsally black with two big close white cream marks, hind femora orange, blackish proximally and distally, and tergite I black, except at apex.

Material examined: 1 ♀, holotype, Mt. Wellington, S. Tasmania, 15 Jan.–6 Feb. 1913; 1,300–2,300ft. R . E. Turner. 1013-212, NHMUK010636282 (Images from NHM Data Portal); 1♀, Australia, Victoria, Tylden South, 25.II.2016 / 4.III.2016, Bonavia 1, Malaise Trap, Leg. A. Campoy (CEUA) .

Non examined material: 1 ♀, Tasmania, Ben Lomond NP, Normans Folly, saddle nearby: 41.5375 ̊S x 147.6584 ̊E., 7-II.2022, Sweep-net., coll. C.J. Byrne, TMAG F123479, Labium montivagum, det. S.J. Grove 2024 (TMAG); 1♀, Tasmania, Mt. Field NP, L. Dobson area: 42.6849 ̊S x 146.5867 ̊E, 06.II.2014, by hand, coll. S.J. Grove, TMAG F009656 , Labium montivagum det. S.J. Grove 2024 (TMAG); 2 ♂♂, 2 ♀♀, Tasmania, Pieman R SR, Corinna: 41.649 ̊S x 145.083 ̊E., 04.I.1954, coll. J. R . Cunningham, TMAG F009883, TMAG F009886, TMAG F009884, TMAG F009885 , Labium montivagum, det. S.J. Grove 2024 (TMAG).

Distribution: Australia (Tasmania and Victoria) (Fig. 4).