Tsagonus valdiviae Chamberlin, 1957

Tsagonus valdiviae Chamberlin 1957: 33 (first description, in English; 20 km south of Valdivia, Chile); Fig. 33 (p. 33), Fig. 34 (p. 41)

Anaulacodesmus concolor Demange 1963: 102 (misidentification of Argentinian material)

Tsagonus valdiviae Demange & Silva 1976a: 19 (listed, referred to Semnosoma; new combination); Fig. 17 (p. 23)

Semnosoma valdiviae Demange & Silva 1976a: 30 (in key to Semnosoma species); Fig. 24 (p. 25; Semnosma [sic]), Figs 25–27 (p. 26)

Anaulacodesmus concolor Demange & Silva 1976a: 25 (identified as Semnosoma valdiviae)

Tsagonus valdiviae Golovatch 2014: 265 (briefly mentioned)