Nitzschia longabaicalis Lange-Bert. & Kulikovskiy in Lake Baikal: Hotspot of endemic diatoms II. Iconographia Diatomologica, 26: 132, t. 171, fig. 1-8. 2015
Holotype:
Russian Federation, Lake Baikal, Bolshoi Ushkaniy Island, alt. 456 m, 20 Jul 1965, A.P. Skabitschewsky s.n. (IBIW: 15646m) Isotype:
Russian Federation, Lake Baikal, Bolshoi Ushkaniy Island, alt. 456 m, 20 Jul 1965, A.P. Skabitschewsky s.n. (SZCZ: 15646a)