Species (233)
- Russula grata Britzelm. 1898
- Russula laurocerasi var. fragrans Romagn. 1985
- Russula laurocerasi Melzer 1920
- Russula laurocerasi var. amarescens Socha 2011
- Russula fragrans Romagn. 1954
- Coccomyces delta (Kunze) Sacc. 1893
- Delta concinnum (de Saussure, 1855) 1856
- Lophodermium delta (Kunze) De Not. 1847
- Phacidium delta Kunze 1830
- Delta lepeletierii (de Saussure, 1852) 1852 ssp. formosum (de Saussure, 1852)
- Delta campaniforme (Fabricius, 1775) 1968 ssp. pseudopulcherrimum Giordani Soika, 1968
- Delta campaniforme (Fabricius, 1775) ssp. rhodesiense (Bequaert, 1926)
- Delta asina (de Saussure, 1852) ssp. mixtum (Giordani Soika, 1944)
- Delta campaniforme (Fabricius, 1775) ssp. pseudodyscherum (Bequaert, 1925)
- Devonobius delta
- Nyctotherus delta Earl 1972
- Delta esuriens (Fabricius, 1787) 1852 ssp. gracile (de Saussure, 1852)
- Delta caffrum (Linnaeus, 1767)
- Delta caffer (Linnaeus, 1767)
- Delta campaniformis (Fabricius, 1775) ssp. pseudopulcherrimus Giordani Soika, 1968
- Delta campaniformis (Fabricius, 1775) ssp. gracilis (de Saussure, 1852)
- Delta asinum (de Saussure, 1852) ssp. mixtum (Giordani Soika, 1944)
- Delta asinus (de Saussure, 1852) ssp. mixtum (Giordani Soika, 1944)
- Delta caffra (Linnaeus, 1767)
- Delta campaniformis (Fabricius, 1775) ssp. rhodesiensis (Bequaert, 1925)
- Delta campaniformis (Fabricius, 1775) ssp. tessmanni (Schulthess, 1910)
- Delta hottentotum (de Saussure, 1852) ssp. concinnum (de Saussure, 1855)
- Delta emarginatus (Linnaeus, 1758)
- Delta campaniforme (Fabricius, 1775) ssp. rhodesiensis (Bequaert, 1926)
- Delta campaniformis (Fabricius, 1775) 1925 ssp. pseudodyscherus (Bequaert, 1925)
- Delta campaniforme (Fabricius, 1775) 1910 ssp. tessmanni (Schulthess, 1910)
- Delta emarginatum (Linnaeus, 1758) 1758
- Delta pyriforme (Fabricius, 1775) ssp. miraculum Gusenleitner 2008
- Delta bonellii Giordani Soika, 1973 1973
- Delta asina (de Saussure, 1852) 1852
- Delta alluaudi (Perkins, 1895) 1895
- Delta esuriens (Fabricius, 1787) 1986 ssp. okinawae Giordani Soika, 1986
- Delta latreillei (de Saussure, 1852) 1904 ssp. petiolaris (Schulz, 1904)
- Delta hottentotum (de Saussure, 1852) 1990 ssp. unicoloripenne Giordani Soika, 1989
- Delta subfenestrale (Giordani Soika, 1939) 1939
- Delta higletti (Meade-Waldo, 1910) 1910
- Delta emarginatum (Linnaeus, 1758) 1835 ssp. savignyi (Guerin, 1835)
- Delta hottentotum (de Saussure, 1852) 1852 ssp. elegans (de Saussure, 1852)
- Delta paraconicum Giordani Soika, 1972 1972
- Delta pyriforme (Fabricius, 1775) 1804 ssp. circinale (Fabricius, 1804)
- Delta pyriforme (Fabricius, 1775) 1957 ssp. malayanum Giordani Soika, 1957
- Delta rendalli (Bingham, 1902) 1902
- Delta unguiculatum (Villers, 1789) 1893 ssp. aschabadense (Rad., 1893)
- Delta unguiculatum (Villers, 1789) 1941 ssp. mauritanicum (Giordani Soika, 1941)
- Delta tropicale (de Saussure, 1852) 1852
- Delta viatrix (Nurse, 1903) 1903
- Delta pyriforme (Fabricius, 1775) 1775
- Delta pulcherrimum (Schulthess, 1910)
- Delta maxillosus (De Geer, 1773)
- Delta campaniforme (Fabricius, 1775) ssp. esuriens (de Saussure)
- Delta hottentotum (de Saussure, 1852) ssp. concinnus (de Saussure)
- Delta asina ssp. mixtum
- Delta asinus ssp. mixtum
- Delta caffrum
- Delta
- Delta campaniforme (Fabricius, 1775) ssp. rhodesiense
- Delta
- Delta pulcherrimum (Schulthess, 1910) ssp. nigrithorax Giordani Soika, 1982
- Delta asina (de Saussure, 1852) ssp. asina (de Saussure, 1852)
- Delta higletti (Meade-Waldo, 1910) ssp. higletti (Meade-Waldo, 1910)
- Delta hottentotum (de Saussure, 1852) ssp. nigriventre Giordani Soika, 1989
- Delta hottentotum (de Saussure, 1852) ssp. hottentotum (de Saussure, 1852)
- Delta higletti (Meade-Waldo, 1910) ssp. rendalli (Bingham, 1902)
- Delta inexspectatum Giordani Soika, 1982
- Delta lepeletierii (de Saussure, 1852) ssp. lepeletierii (de Saussure, 1852)
- Delta lepeletierii (de Saussure, 1852) ssp. meruense (Cameron, 1910)
- Delta pulcherrimum (Schulthess, 1910) ssp. pulcherrimum (Schulthess, 1910)
- Delta lepeletierii (de Saussure, 1852) ssp. pilosellum Giordani Soika, 1982
- Delta
- Delta xanthurum (de Saussure, 1852) 1993 ssp. fidum Giordani Soika, 1993
- Delta pyriforme (Fabricius, 1775) 1993 ssp. nigrocinctum Giordani Soika, 1993
- Delta campaniforme (Fabricius, 1775) 1993 ssp. rendalloide Giordani Soika, 1993
- Delta campaniforme (Fabricius, 1775) 1907 ssp. cameroni (Bequaert, 1907)
- Delta campaniforme (Fabricius, 1775) 1972 ssp. keyensis Giordani Soika, 1972
- Delta campaniforme (Fabricius, 1775) 1791 ssp. pediculata (Olivier, 1791)
- Delta campaniforme (Fabricius, 1775) 1852 ssp. urvillei (de Saussure, 1852)
- Delta dorycus (Maindron, 1882) 1882
- Delta latreillei (de Saussure, 1852) 1960 ssp. silaceus Vecht, 1960
- Delta magnum Vecht, 1981 1981
- Delta nigritarsis (Meade-Waldo, 1910) 1910
- Delta paraconicum Giordani Soika, 1972 1979 ssp. chloroticum Giordani Soika, 1979
- Delta philanthes (de Saussure, 1852) 1852
- Delta pensile (de Saussure, 1890) 1890
- Delta pseudodimidiatipenne (Giordani Soika, 1944) 1944
- Delta pyriforme (Fabricius, 1775) 1973 ssp. rufonigerrimum Giordani Soika, 1973
- Delta bicinctum (de Saussure, 1852) 1852
- Delta boscii
- Delta campaniforme (Fabricius, 1775) 1934 ssp. assatus (Giordani Soika, 1934)
- Delta campaniforme (Fabricius, 1775) 1986 ssp. nigriculum Giordani Soika, 1986
- Delta fluctuans (de Saussure, 1852) 1852
- Delta hottentotum (de Saussure, 1852) 1954 ssp. tibesticum (Giordani Soika, 1954)
- Delta insulare (Smith, 1857) 1857
- Delta pyriforme (Fabricius, 1775) 1934 ssp. novaeguineae (Giordani Soika, 1934)
- Delta tadzhicorum (Gussakovsky, 1935) 1935
- Delta unguiculatum (Villers, 1789) 1941 ssp. libanense (Giordani Soika, 1941)