Germainiellus laevirostris (Germain)
Listroderes laevirostris Germain 1895: 583; Kuschel 1950: 14 ( Listroderes subgenus Antarctobius); Morrone 1993b: 135 ( Germainiellus).
= Listroderes quadrituberculatus Champion 1918c: 51 .
Geographic distribution as in figure 17.
Specimens examined: ARGENTINA: Tierra del Fuego, Bahía Aguirre, 24-X-1941, Gutierrez col. (MLP); CHILE: Magallanes, Isla Wellington, Puerto Edén (49°S, 3100 ft), 20-XII-1958; Península Muñoz Gamero (2000 ft), 27-XII-1958 (BMNH).
Temporal distribution: October to April.
Plant association: Senecio smithii (Morrone 1993b)