MilliBase

Anaulacodesmus carinobtusus var. debilis (Attems, 1931) accepted as Anaulacodesmus debilis (Attems, 1931) (source of synonymy)
Anaulacodesmus digitatus (Brölemann, 1916) (new combination reference)
Anaulacodesmus permutatus Attems, 1940 accepted as Semnosoma permutatum (Attems, 1940) (source of synonymy)
Chiliosoma Brölemann, 1916 accepted as Semnosoma Silvestri, 1903 (source of synonymy)
Chiliosoma debile Attems, 1931 accepted as Anaulacodesmus debilis (Attems, 1931) (status source)
Chiliosoma debile Attems, 1931 accepted as Anaulacodesmus debilis (Attems, 1931) (new combination reference)
Chiliosoma digitatum Brölemann, 1916 accepted as Semnosoma (Broelemannosoma) digitatum (Brölemann, 1916) accepted as Anaulacodesmus digitatus (Brölemann, 1916) (new combination reference)
Chiliosoma ovallenus (Chamberlin, 1957) accepted as Semnosoma concolor (Gervais, 1847) (source of synonymy)
Chiliosoma robustum Attems, 1931 accepted as Anaulacodesmus enkrates (Attems, 1898) (additional source)
Chilorus Chamberlin, 1957 accepted as Semnosoma Silvestri, 1903 (source of synonymy)
Chilorus porteri (Brölemann, 1916) accepted as Semnosoma permutatum (Attems, 1940) (source of synonymy)
Chilorus zapallar Chamberlin, 1957 accepted as Semnosoma zapallar (Chamberlin, 1957) (source of synonymy)
Habrodesmus ecarinatus (Attems, 1898) accepted as Strongylosoma ecarinatum Attems, 1898 accepted as Ologonosoma ecarinatum (Attems, 1898) (source of synonymy)
Semnosoma (Broelemannosoma) Demange & Silva, 1976 (original description)
Semnosoma (Broelemannosoma) intricatum Silvestri, 1903 accepted as Anaulacodesmus intricatus (Silvestri, 1903) (new combination reference)
Semnosoma (Broelemannosoma) lacustris (Schubart, 1954) accepted as Anaulacodesmus lacustris Schubart, 1954 (basis of record)
Semnosoma (Broelemannosoma) porteri (Silvestri, 1903) accepted as Anaulacodesmus porteri (Silvestri, 1903) (new combination reference)
Semnosoma (Semnosoma) Demange & Silva, 1976 (basis of record)
Semnosoma arearum (Attems, 1898) accepted as Anaulacodesmus areatus (Attems, 1898) (basis of record)
Semnosoma broelemanni (Attems, 1931) accepted as Anaulacodesmus broelemanni (Attems, 1931) (source of synonymy)
Semnosoma concolor Silvestri, 1905 accepted as Semnosoma silvestrii Demange & Silva, 1976 accepted as Tsagonus silvestrii (Demange & Silva, 1976) (redescription)
Semnosoma debile (Attems, 1931) accepted as Anaulacodesmus debilis (Attems, 1931) (source of synonymy)
Semnosoma digitatum (Brölemann, 1916) accepted as Anaulacodesmus digitatus (Brölemann, 1916) (additional source)
Semnosoma ecarinatum (Attems, 1898) accepted as Strongylosoma ecarinatum Attems, 1898 accepted as Ologonosoma ecarinatum (Attems, 1898) (source of synonymy)
Semnosoma enkrates (Attems, 1898) accepted as Anaulacodesmus enkrates (Attems, 1898) (status source)
Semnosoma insulanum Verhoeff, 1924 accepted as Anaulacodesmus insulanus (Verhoeff, 1924) (status source)
Semnosoma lacustris (Schubart, 1954) accepted as Semnosoma (Broelemannosoma) lacustris (Schubart, 1954) accepted as Anaulacodesmus lacustris Schubart, 1954 (new combination reference)
Semnosoma muermo (Chamberlin, 1957) accepted as Tsagonus muermo Chamberlin, 1957 (basis of record)
Semnosoma nahuelbutae (Chamberlin, 1957) accepted as Tsagonus nahuelbutae Chamberlin, 1957 (basis of record)
Semnosoma nodus (Attems, 1931) accepted as Anaulacodesmus nodus (Attems, 1931) accepted as Anaulacodesmus nodosus (Attems, 1931) (new combination reference)
Semnosoma osorno (Chamberlin, 1957) accepted as Tsagonus osorno Chamberlin, 1957 (basis of record)
Semnosoma puconus (Chamberlin, 1957) accepted as Tsagonus puconus Chamberlin, 1957 (basis of record)
Semnosoma robustum (Attems, 1931) accepted as Anaulacodesmus enkrates (Attems, 1898) (basis of record)
Semnosoma robustum (Attems, 1898) accepted as Ologonosoma robustum (Attems, 1898) (source of synonymy)
Semnosoma silvestrii Demange & Silva, 1976 accepted as Tsagonus silvestrii (Demange & Silva, 1976) (basis of record)
Semnosoma silvestrii silvestrii Demange & Silva, 1976 accepted as Tsagonus silvestrii silvestrii (Demange & Silva, 1976) (basis of record)
Semnosoma silvestrii solervicensi Demange & Silva, 1976 accepted as Tsagonus silvestrii solervicensi (Demange & Silva, 1976) (original description)
Semnosoma valdiviae (Chamberlin, 1957) accepted as Tsagonus valdiviae Chamberlin, 1957 (new combination reference)
Semnosoma villaricae (Chamberlin, 1957) accepted as Tsagonus villarricae Chamberlin, 1957 (new combination reference)
Tsagonus Chamberlin, 1957 (source of synonymy)
Tsagonus muermo Chamberlin, 1957 (source of synonymy)
Tsagonus silvestrii solervicensi (Demange & Silva, 1976) (original description)
Tsagonus villaricae Chamberlin, 1957 accepted as Tsagonus villarricae Chamberlin, 1957 (basis of record)

Chile for Semnosoma concolor (Gervais, 1847) 
Chile for Semnosoma silvestrii silvestrii Demange & Silva, 1976 
Chile for Semnosoma silvestrii silvestrii Demange & Silva, 1976 
Chile for Semnosoma silvestrii silvestrii Demange & Silva, 1976 
Chile for Semnosoma silvestrii silvestrii Demange & Silva, 1976 
Chile for Semnosoma silvestrii solervicensi Demange & Silva, 1976 
Chile for Semnosoma silvestrii solervicensi Demange & Silva, 1976 
Chile for Semnosoma valdiviae (Chamberlin, 1957) 
Chile for Tsagonus villaricae Chamberlin, 1957