Petrognathini is a tribe of longhorn beetles of the subfamily Lamiinae. It was described by Blanchard in 1845.BioLib.cz - tribus Petrognathini. Retrieved on 19 Aug 2014.
Taxonomy Capitocrassus Van Eecke, 1921 Falsimalmus Breuning, 1956 Ioesse Thomson, 1864 Ithocritus Lacordaire, 1872 Lentalius Fairmaire, 1904 Parajoesse Breuning, 1982 Petrognatha Leach, 1819 Pseudapriona Breuning, 1936 Threnetica Thomson, 1868
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