溝脛天牛亞科(學名:Lamiinae),又稱平臉天牛亞科,是天牛科的鞘翅目昆蟲之下的一個亞科[1][4],其特徵為大顎位於頭下。本亞科由法國昆蟲學家皮埃爾·安德烈·拉特雷耶於1825年描述。現時本科之下有超過750個屬,在生物多樣性方面只遜於天牛亞科。
儘管本亞科物種亦有分佈於全球各大陸,但還是以熱帶地區為主。部分本亞科物種的體型比較大,例如:Batocerini族之下的Batocera屬和Rosenbergia屬物種。
本亞科之下再細分為多個族,分別如下[5][6][7][8]:
- Acanthocinini Blanchard, 1845
- Acanthoderini Thomson, 1860
- Acmocerini Thomson, 1864
- Acrocinini Thomson, 1860
- Aderpasini Breuning & Téocchi, 1977
- Aerenicini Lacordaire, 1872
- Agapanthiini Mulsant, 1839
- Ancylonotini Lacordaire, 1869
- Anisocerini Thomson, 1860
- Apomecynini Thomson, 1860
- Astathini Thomson, 1864
- Batocerini Lacordaire, 1869
- Calliini Thomson, 1864
- Ceroplesini Thomson, 1860
- Cloniocerini Lacordaire, 1872
- Colobotheini Thomson, 1860
- Compsosomatini Thomson, 1857
- Crinotarsini Lacordaire, 1872
- Crossotini Thomson, 1864
- Cyrtinini Thomson, 1864
- Desmiphorini Thomson, 1860
- Dorcadiini Latreille, 1825
- 粉天牛族 Dorcaschematini Thomson, 1860
- Elytracanthinini Lane, 1955
- Emphytoeciini Lacordaire, 1872
- Enicodini Thomson, 1860
- Epicastini Thomson, 1864
- Eunidiini Téocchi et al., 2010
- Eupromerini Galileo & Martins, 1995
- Forsteriini Tippmann, 1960
- Gnomini Thomson, 1864
- Gyaritini Breuning, 1956
- Heliolini Breuning, 1951
- Hemilophini Thomson, 1868
- Homonoeini Thomson, 1864
- Hyborhabdini Aurivillius, 1911
- 溝脛天牛族 Lamiini Latreille, 1825 (including Monochamini)
- Laticraniini Lane, 1959
- Mauesiini Lane, 1956
- Megabasini Thomson, 1864
- Mesosini Thomson, 1860
- Microcymaturini Breuning & Téocchi, 1985
- Moneilemini Thomson, 1864
- Morimopsini Lacordaire, 1869
- Nyctimeniini Gressitt, 1951
- Oculariini Breuning, 1950
- Onciderini Thomson, 1860
- Onocephalini Sturm, 1843
- Pachystolini Aurivillius, 1922
- Parmenini Mulsant, 1839
- Petrognathini Blanchard, 1845
- Phacellini Lacordaire, 1872
- Phantasini Hunt & Breuning, 1957
- Phrissomini Thomson, 1860
- Phrynetini Thomson, 1864
- Pogonocherini Mulsant, 1839
- Polyrhaphidini Thomson, 1860
- Pretiliini Martins & Galileo, 1990
- Proctocerini Aurivillius, 1921
- Prosopocerini Thomson, 1868
- Protonarthrini Thomson, 1864
- Pseudomacrochenus Breuning, 1942
- Pteropliini Thomson, 1860
- Rhodopinini Gressitt, 1951
- Saperdini Mulsant, 1839 (including Phytoeciini)
- Stenobiini Breuning, 1950
- Sternotomini Thomson, 1860
- Tapeinini Thomson, 1857
- Tetraopini Thomson, 1860
- Tetraulaxini Breuning & Téocchi, 1976
- Tetropini Portevin, 1927[1]
- Theocridini Thomson, 1858
- Tmesisternini Thomson, 1860
- Tragocephalini Thomson, 1857
- Velorini Thomson, 1864
- Xenofreini Bates, 1885
- Xenoleini Lacordaire, 1869
- Xylorhizini Lacordaire, 1872
- Zygocerini Lacordaire, 1872
地位未定(incertae sedis)的屬:
- genus Cerambycinus Münster in Germar, 1839
- genus Cypriola J. Thomson, 1865
- genus Decellia Breuning, 1968
- genus Dorcadionoides Motschulsky, 1857
- genus Falsozeargyra Gilmour & Breuning, 1963
- genus Heteropalpoides Fisher, 1935
- genus Paralamiodorcadion Breuning, 1967
- genus Parmenops Schaufuss, 1891
- genus Prosoplus
- genus Pterolophiella Breuning, 1952
- species Lamia bidens Fabricius, 1775
- species Lamia obscura Fabricius, 1798
- species Lamia petrificata Heyden & Heyden, 1856
- species Lamia schroeteri Giebel, 1856