Cylydrorhinus sordidus (Burmeister)

Cylindrorrhinus sordidus Burmeister 1879: 206; Kuschel 1950: 12 ( Paulsenius); Kuschel 1986: 106 ( Cylydrorhinus). = Listroderes schythei Germain 1895: 471 .

Geographic distribution as in figure 10.

Specimens examined: ARGENTINA, Tierra del Fuego, Bruch (without more data, MACN). Chubut, Lago Fontana (under wood), Posadas & Donato col., II-20-1999, (MLP). CHILE: Magallanes, Punta Arenas (Straits of Magellan), Walker col., (BMNH); X-17-1950, Cekalovic col., (USNM); Cerro Guido, II-11-1957, Cekalovic col., (USNM).

Temporal distribution: October to February.

Cylydrorhinus vittatus (Guérin-Méneville)

Listroderes vittatus Guérin-Méneville 1839: 304; Kuschel 1952a: 125 ( Cylindrorhinus); Wibmer & O´Brien 1986: 107 ( Cylydrorhinus).

Geographic distribution as in figure 12.

Specimens examined: Amérique (without more data, USNM). ARGENTINA: Tierra del Fuego, Bahía Thetys, II-20-1951, Torres col., (MLP).