2014

• Aistleitner, E. & Jäch, M.A. 2014. Water beetles of Cabo Verde – new faunistic data and revised checklist (Coleoptera: Gyrinidae, Dytiscidae, Hydrophilidae). Koleopterologische rundschau 84: 45–53. [Not seen] Reference page. 

2015

• Bukejs, A., Alekseev, V.I. & Jäch, M.A. 2015. The riffle beetles (Coleoptera: Elmidae) of the Eocene Baltic amber: Heterelmis groehni sp. nov. and Heterlimnius samlandicus (Bollow, 1940) comb. nov. Zootaxa 3986(4): 452–460. DOI: 10.11646/zootaxa.3986.4.4 . Preview (PDF) Reference page. 

2016

• Jäch, M.A. 2016. New species, new synonymies, and a new combination in the genus Chlaenius Bonelli, 1810. Koleopterologische Rundschau 86: 1–7. Reference page. 

• Alekseev, V.I. & Jäch, M.A. 2016. Electrolichas circumbalticus gen. et sp. nov. (Coleoptera: Byrrhoidea: Ptilodactylidae) from Baltic amber, the first anchytarsine toed-winged beetle described from Europe. Zootaxa 4136(3): 593–599. DOI: 10.11646/zootaxa.4136.3.10 . Reference page. 

• Jäch, M.A. & Delgado, J.A 2016. Hydraena Kugelann, 1794 (Coleoptera, Hydraenidae) from the Seychelles, Indian Ocean, with description of a new species. ZooKeys 623: 75–88. DOI: 10.3897/zookeys.623.10052 . Reference page. 

• Mascagni, A., Jäch, M.A., Ostovan, H. & Ghahari, H. 2016. Annotated checklist of Dryopidae and Heteroceridae (Coleoptera: Byrrhoidea) of Iran. Zootaxa 4144(3): 354–364. DOI: 10.11646/zootaxa.4144.3.4 . Reference page. 

• Przewoźny, M., Greń, C. & Jäch, M.A. 2016. Limnebius (Limnebius) agnieszkae sp. n. from the Crimean Peninsula (Coleoptera: Hydraenidae). Zootaxa 4184(2): 391–394. DOI: 10.11646/zootaxa.4184.2.12 . Reference page. 

2017

• Jäch, M.A. & Delgado, J.A 2017. Hydraenidae of Djibouti, with description of two new species (Coleoptera: Hydraenidae). Koleopterologische Rundschau 87: 51–84. Full article (PDF). Reference page. 

• Jäch, M.A. & Delgado, J.A 2017a. Revision of the Palearctic species of the genus Ochthebius LEACH, 1815 XXXII. Ochthebius (Cobalius) biltoni sp.n. from Sicily (Italy) (Coleoptera: Hydraenidae). Koleopterologische Rundschau 87: 85–88. Full article (PDF). Reference page. 

• Jäch, M.A. & Díaz, J.A. 2017: New and little known Palearctic species of the genus Hydraena (s.l.) KUGELANN, 1794 XII. Description of a new species of the H. saga complex from Italy (Coleoptera: Hydraenidae). Koleopterologische Rundschau 87: 37-50. Full article (PDF). Reference page. 

• Kundrata, R. & Jäch, M.A. 2017. Ptilodactyla crenatostriata Redtenbacher, 1868 (Coleoptera: Ptilodactylidae) transferred to Phytocerum Costa, Vanin, Lawrence & Ide, 2003 (Coleoptera: Cerophytidae). Zootaxa 4324(2): 371–377. DOI: 10.11646/zootaxa.4324.2.9 . Reference page. 

• Wewalka, G. & Jäch, M.A. 2017. Description of Copelatus djiboutensis sp.n., and notes on C. gestroi (SHARP, 1882) (Coleoptera: Dytiscidae). Koleopterologische Rundschau 87: 15–26. Full article (PDF). Reference page. 

2018

• Bian, D-J. & Jäch, M.A. 2018. Revision of the Chinese species of the genus Grouvellinus Champion, 1923 (Coleoptera: Elmidae). The G. acutus species group. Zootaxa 4387(1): 174–185. DOI: 10.11646/zootaxa.4387.1.8 Reference page.