FIGURES 55–58 in Sinolethrus, a new subgenus of the genus Lethrus Scopoli, 1777 from China (Coleoptera: Geotrupidae: Lethrinae) and new synonymy of the subgenus Paralethrus Nikolajev, 2003

FIGURES 55–58. Labels, apical spurs and head of males of Lethrus species, schematically. 55 apical spur of front tibia of L. (Sinolethrus) serpentifer Semenov & Medvedev, 1935; 56 apical spur of front tibia of L. (Ceratodirus) karelini Gebler, 1845; 57 label of syntype of L. serpentifer; 58 label of lectotype of L. mediocris.Published as part of Bagaturov, Mikhail F. & Hillert, Oliver, 2023, Sinolethrus, a new subgenus of the genus Lethrus Scopoli, 1777 from China (Coleoptera: Geotrupidae: Lethrinae) and new synonymy of the subgenus Paralethrus Nikolajev, 2003, pp. 301-316 in Zootaxa 5258 (3) on page 312, DOI: 10.11646/zootaxa.5258.3.4, http://zenodo.org/record/778039