Macrolycus is a genus of net-winged beetles in the family Lycidae.
Selected species Subgenus Macrolycus Subgenus Cerceros Kraatz, 1879 Macrolycus gracilis group Macrolycus acutiapex Y. Yang, Liu & X. Yang, 2025 Macrolycus aurantiacus Kazantsev, 2001 Macrolycus baihualingensis Li, Bocak & Pang, 2015 Macrolycus breviramus Y. Yang, Du & Liu, 2025 Macrolycus gracilis Pic, 1923 Macrolycus graciliramus Y. Yang, Du & Liu, 2025 Macrolycus lizipingensis Li, Bocak & Pang, 2015 Macrolycus mucronatus Li, Bocak & Pang, 2012 Macrolycus multicostatus Kazantsev, 2002 Macrolycus muyuensis Li, Bocak & Pang, 2012 Macrolycus nigricollis Y. Yang, Liu & X. Yang, 2025 Macrolycus phoeniceus Li, Bocak & Pang, 2015 Macrolycus rhodoneurus Li, Bocak & Pang, 2015 Macrolycus rosaceus Li, Bocak & Pang, 2015
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