Familia	Cerambycidae (Latreille, 1802)
Subfamilia	Prioninae (Latreille, 1802)
Tribus	Macrotomini (Thomson, 1860)
Genus	Phlyctenosis (Quentin & Villiers, 1973)
Subgenus
Species	laeta (Waterhouse, 1880)
Synonyms	mutica (Waterhouse, 1880) obscura (Lameere, 1903) villosicollis (Fairmaire, 1905) collarti (Gilmour, 1965)
other names	Macrotoma laeta (Waterhouse, 1880) Macrotoma mutica (Waterhouse, 1880) Macrotoma obscura (Lameere, 1903) Macrotoma villosicollis (Fairmaire, 1905) Hovatoma obscura (Lameere, 1912) Hovatoma laeta (Lameere, 1915) Hovatoma mutica (Lameere, 1915) Hovatoma Hovatoma collarti (Gilmour, 1965)
Lifezones:	Afrotropic
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Host plant:
Distribution:	Madagascar
Occurrence:	I II III IV V VI VII VIII IX X XI XII