| Espèce : |
| Diadelia affinis Breuning, 1939 |
| Diadelia albomaculatoides Breuning, 1961 |
| Diadelia albomarmorata Breuning, 1965 |
| Diadelia albovittata Breuning, 1957 |
| Diadelia antegrisea Breuning, 1957 |
| Diadelia apicalis (Gahan, 1890) |
| Diadelia apicefusca Breuning, 1971 |
| Diadelia atomosparsa Fairmaire, 1904 |
| Diadelia basifusca Breuning, 1940 |
| Diadelia basifuscipennis Breuning, 1957 |
| Diadelia basifuscomaculata Breuning, 1980 |
| Diadelia betschi Breuning, 1976 |
| Diadelia bicoloricornis Breuning, 1961 |
| Diadelia biplagiata Waterhouse, 1882 |
| Diadelia bispina (Fairmaire, 1904) |
| Diadelia bispinipennis Breuning, 1961 |
| Diadelia bispinosa Breuning, 1939 |
| Diadelia blanci Breuning, 1976 |
| Diadelia brunneofasciata Breuning, 1943 |
| Diadelia cinerascens Fairmaire, 1896 |
| Diadelia convexicollis (Fairmaire, 1899) |
| Diadelia costipennis Fairmaire, 1896 |
| Diadelia densemarmorata Breuning, 1964 |
| Diadelia dujardini Breuning, 1971 |
| Diadelia excavatipennis Breuning, 1965 |
| Diadelia flavicollis Breuning, 1957 |
| Diadelia flavovitticollis Breuning, 1966 |
| Diadelia flavovittipennis Breuning, 1957 |
| Diadelia geminatoides Breuning, 1961 |
| Diadelia granulipennis Breuning, 1957 |
| Diadelia granulithorax Breuning, 1957 |
| Diadelia grisea Breuning, 1969 |
| Diadelia griseata Breuning, 1957 |
| Diadelia griseola Breuning, 1939 |
| Diadelia grisescens Breuning, 1939 |
| Diadelia imitatrix Breuning, 1939 |
| Diadelia iners Fairmaire, 1902 |
| Diadelia infasciata Breuning, 1957 |
| Diadelia inornata (Fairmaire, 1905) |
| Diadelia interrupta (Fairmaire, 1896) |
| Diadelia lateriplagiata Breuning, 1939 |
| Diadelia lebisi Breuning, 1957 |
| Diadelia leucovittata Breuning, 1971 |
| Diadelia lignea Breuning, 1940 |
| Diadelia ligneoides Breuning, 1961 |
| Diadelia lineata Breuning, 1943 |
| Diadelia lineigera (Fairmaire, 1899) |
| Diadelia lineolata Breuning, 1939 |
| Diadelia marmorata Breuning, 1939 |
| Diadelia marmoratoides Breuning, 1976 |
| Diadelia mimospinipennis Breuning, 1962 |
| Diadelia nervosa (Fairmaire, 1871) |
| Diadelia nervulata Fairmaire, 1903 |
| Diadelia nigropunctata Breuning, 1980 |
| Diadelia obenbergeri Breuning, 1943 |
| Diadelia oberthuri Breuning, 1957 |
| Diadelia obliquata Breuning, 1948 |
| Diadelia obliquefasciata Breuning, 1965 |
| Diadelia obliquenigrovittata Breuning, 1980 |
| Diadelia obliquepicta (Fairmaire, 1899) |
| Diadelia obliquevittata Breuning, 1961 |
| Diadelia ochreovittata Breuning, 1971 |
| Diadelia paracostipennis Breuning, 1971 |
| Diadelia parapunctifrons Breuning, 1977 |
| Diadelia parobliquata Breuning, 1976 |
| Diadelia parvula Breuning, 1939 |
| Diadelia postalbomaculata Breuning, 1957 |
| Diadelia punctifrons Breuning, 1940 |
| Diadelia ratovosoni Breuning, 1971 |
| Diadelia retrospinicollis Breuning, 1962 |
| Diadelia rugicollis Breuning, 1980 |
| Diadelia strandiella Breuning, 1940 |
| Diadelia subantegrisea Breuning, 1967 |
| Diadelia subgrisescens Breuning, 1964 |
| Diadelia sublinea Breuning, 1971 |
| Diadelia subnervulata Breuning, 1957 |
| Diadelia subornata Breuning, 1957 |
| Diadelia subrotundipennis Breuning, 1968 |
| Diadelia subuniformis Breuning, 1961 |
| Diadelia tanganjicae Breuning, 1968 |
| Diadelia transversefasciata Breuning, 1964 |
| Diadelia truncata (Aurivillius, 1915) |
| Diadelia unicolor Breuning, 1971 |
| Diadelia vadoni Breuning, 1957 |
| Diadelia vadoniana Breuning, 1957 |
| Diadelia vagefasciata (Fairmaire, 1902) |
| Diadelia vicina Breuning, 1961 |
| Diadelia viossati Breuning, 1971 |
| Diadelia vittipennis Breuning, 1957 |
| Diadelia x-brunneum Breuning, 1939 |
| Diadelia x-fasciata Gahan, 1890 |
| Diadelia x-fascioides Breuning, 1971 |
| Diadelia x-flavum Breuning, 1971 |
| Diadelia x-fuscoides Breuning, 1980 |
| Diadelia x-fuscum Breuning, 1965 |
| Diadelia xylina Breuning, 1961 |