Maltsev, Y. & Kulikovskiy, M. 2021 – In: Maltsev, Y., Maltseva, S., Kociolek, J.P., Jahn, R. & Kulikovskiy, M., Biogeography of the cosmopolitan terrestrial diatom Hantzschia amphioxys sensu lato based on molecular and morphological data. – Scientific Reports (2021) 11

Hantzschia attractiva Maltsev & Kulikovskiy – Type: Russian Federation, Yaroslavl region, Sod-medium podzolic soil, horizon 0–5 cm, plantation Betula pendula, alt. 140 m, 57°50'23.8"N, 38°4'13"E, 10 May 2015, Y. Maltsev s.n. (holotype: Coll. Maxim Kulikovskiy 02508/MZ–BH11) http://phycobank.org/102516 Registration on 2021-02-19 23:29:00 +0100

Hantzschia pseudomongolica Maltsev & Kulikovskiy – Type: Mongolia, Kangai-Nuruu, soil, alt. 2450 – 2500 m, 47°50'20"N, 99°59'59.9"E, P. Vanormelingen s.n. (holotype: GENT CSO77/Mo1a) http://phycobank.org/102517 Registration on 2021-02-19 23:29:04 +0100

Hantzschia parva Maltsev & Kulikovskiy – Type: Ukraine, Poltava region, Chernozem, horizon 0–5 cm, mixed deciduous stands, alt. 70 m, 49°8'31.7"N, 34°13'1.05"E, 19 Apr 2015, Y. Maltsev s.n. (holotype: Coll. Maxim Kulikovskiy 02504/MZ-BH3) http://phycobank.org/102518 Registration on 2021-02-19 23:29:10 +0100

Hantzschia stepposa Maltsev & Kulikovskiy – Type: Ukraine, Zaporizhzhia region, Forest litter, ordinary humus chernozem, plantation Quercus robur, alt. 20 m, 47°30'23.5"N, 34°23'16"E, Y. Maltsev s.n. (holotype: Coll. Maxim Kulikovskiy 02516/MZ–BH12) http://phycobank.org/102519 Registration on 2021-02-19 23:29:16 +0100

Hantzschia belgica Maltsev & Kulikovskiy – Type: Belgium, Oost-Vlaanderen (East Flanders), Gent, soil, alt. 10 m, 51°1'38.6"N, 3°42'58.4"E, 21 Nov 2007, C. Souffreau s.n. (holotype: GENT CSO86/Sterre3a) http://phycobank.org/102520 Registration on 2021-02-19 23:29:21 +0100