Mecynotarsus is een geslacht van kevers van de familie snoerhalskevers (Anthicidae).
Soorten Mecynotarsus albellus Pascoe, 1866 Mecynotarsus amabilis Lea, 1895 Mecynotarsus apicipennis Lea, 1895 Mecynotarsus armifer Kejval, 2013 (2013) Taxonomic revision of the Australian Notoxinae (Coleoptera: Anthicidae), Acta Entomologica Musei Nationalis Pragae (suppl.) 53, pp. 1-98. Mecynotarsus auceps Kejval, 2013 Mecynotarsus auripilosus Kejval, 2013 Mecynotarsus bicornis Kejval, 2013 Mecynotarsus bidens Kejval, 2013 Mecynotarsus bidentatus Kejval, 2013 Mecynotarsus bullatus Kejval, 2013 Mecynotarsus canthariphilus Kejval, 2013 Mecynotarsus centralis Kejval, 2013 Mecynotarsus concolor King, 1869 Mecynotarsus dearmatus Kejval, 2013 Mecynotarsus excavatus Kejval, 2013 Mecynotarsus exophthalmus Kejval, 2013 Mecynotarsus fallax Kejval, 2013 Mecynotarsus festivus Kejval, 2013 Mecynotarsus grandior Kejval, 2013 Mecynotarsus granulatus Kejval, 2013 Mecynotarsus hirtipennis Kejval, 2013 Mecynotarsus hortensis Lea, 1922 Mecynotarsus imitator Kejval, 2013 Mecynotarsus iuvenis Kejval, 2013 Mecynotarsus kingii MacLeay, 1872 Mecynotarsus kreusleri King, 1869 Mecynotarsus leai Pic, 1942 Mecynotarsus magelae Kejval, 2013 Mecynotarsus mastersii MacLeay, 1872 Mecynotarsus mollis Kejval, 2013 Mecynotarsus nobilis Kejval, 2013 Mecynotarsus obesus Kejval, 2013 Mecynotarsus parvulus Kejval, 2013 Mecynotarsus phanophilus Lea, 1922 Mecynotarsus pilbarensis Kejval, 2013 Mecynotarsus pilicornis Kejval, 2013 Mecynotarsus pusillus Kejval, 2013 Mecynotarsus regalis Kejval, 2013 Mecynotarsus setulosus Kejval, 2013 Mecynotarsus speciosus Kejval, 2013 Mecynotarsus weiri Kejval, 2013 Mecynotarsus ziczac King, 1869