Nadsoniella nigra var. psychrophilica Kozlova & Lyakh 1981 1.1.2.1 Nadsoniella nigra var. psychrophilica Nadsoniella nigra psychrophilica Kozlova & Lyakh Kozlova & Lyakh 1981 Mikrobiologiya 50(2): 279 (1981) 176 1981 Mikrobiologiya 50 2 279 var.