Abstract
(1) 40 strains of Sporobolomyces and 13 of Bullera were isolated from various sources, and were classified into 9 species. Among them, 1 strain of Sp. ruber, 5 strains of Sp. miniatus, 21 strains of Sp. carnieolor, 8 strains of Sp. ruberrimus, 12 strains of Bullera stramina were recognized as new species and named as above.
(2) True colourless mutant of Sp. ruberrimus was obtained and described as Sp. ruberrimus var. albus nov. var.
(3) 1 strain of Sp. salmonicolor, 1 strain of Sp. roseus, 3 strains of Sp. salmoneus, 1 strain of Bullera alba were determined as known species.
