Familia	Cerambycidae (Latreille, 1802)
Subfamilia	Prioninae (Latreille, 1802)
Tribus	Callipogonini (Thomson, 1860)
Genus	Navosoma (Blanchard, 1843)
Subgenus
Species	luctuosum (Schönherr, 1817)
Synonyms	biimpressus (Dupont, 1837) huberti (Buquet, 1840) triste (Blanchard, 1843) blanchardii (Thomson, 1877)
other names	Prionus luctuosus (Schönherr, 1817) Ergates biimpressus (Dupont, 1837) Ergates huberti (Buquet, 1840) Navosoma triste (Blanchard, 1843) Naviosoma triste (Burmeister, 1865) Naosoma triste (Gemminger & Harold, 1872) Navosoma blanchardii (Thomson, 1877) Callipogon Navosoma luctuosus (Lameere, 1904) Callipogon luctuosum (Blackwelder, 1946) Callipogon luctuosus (Buck, 1959) Callipogon Navosoma luctuosum (Monné & Zajciw, 1972)
Lifezones:	West hemisphere
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Distribution:	Paraguay, Argentina, Brazil (SE Bahia - Rio Grande do Sul), Uruguay
Occurrence:	I II III IV V VI VII VIII IX X XI XII