Macronychus, Taxa Only, Exact Match: 3 Treatments

Nebrioporus macronychus		Toledo, Mario, 2009, Revision in part of the genus Nebrioporus Régimbart, 1906, with emphasis on the N. laeviventris-group (Coleoptera: Dytiscidae), Zootaxa 2040, pp. 1-111 : 29	29
Coleoptera	new species	Germar, Ernst Friedrich, 1824, Insectorum species novae aut minus cognitae, descriptionibus illustratae. Volumen primum. Coleoptera. [facing title page is one with title: Coleopterorum species., J. C. Hendelii et filii : 89	89
Macronychus xuhaoi	sp. nov.	Jiang, Ri-Xin & Chen, Xiang-Sheng, 2024, A new species of the genus Macronychus Müller, 1806 from China (Coleoptera, Elmidae), Zootaxa 5419 (2), pp. 275-282 : 276-279	276-279