Diadelia is een geslacht van kevers uit de familie van de boktorren (Cerambycidae). De wetenschappelijke naam van het geslacht werd in 1882 gepubliceerd door Charles Owen Waterhouse. (1882). Descriptions of new Genera and Species of Longicorn Coleoptera (Lamiidae) from Madagascar. The Annals and Magazine of Natural History ser. 5, 9(54): 421. Gearchiveerd op 25 juni 2021. (bezocht 30 januari 2014)
Soorten Diadelia affinis Breuning, 1939 Diadelia albomaculatoides Breuning, 1961 Diadelia albomarmorata Breuning, 1965 Diadelia albosetosa Breuning, 1953 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 congoana Breuning, 1943 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 fuscostictica Báguena & Breuning, 1958 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 guineensis Báguena & Breuning, 1958 Diadelia holobrunnea Breuning, 1980 Diadelia imitatrix Breuning, 1939 Diadelia inermicollis Breuning, 1939 Diadelia iners Fairmaire, 1902 Diadelia infasciata Breuning, 1957 Diadelia inornata (Fairmaire, 1905) Diadelia interrupta (Fairmaire, 1896) Diadelia laeviceps Breuning, 1942 Diadelia laterimaculata Breuning, 1943 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 longicornis Breuning, 1949 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 nitidipennis Breuning, 1966 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 rotundipennis Breuning, 1966 Diadelia rugicollis Breuning, 1980 Diadelia setigera Breuning, 1957 Diadelia setigeroides Breuning, 1980 Diadelia spinipennis Breuning, 1960 Diadelia squamulosa Breuning, 1940 Diadelia strandiella Breuning, 1940 Diadelia subantegrisea Breuning, 1967 Diadelia subfasciata (Jordan, 1894) 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-brunnea Breuning, 1939 Diadelia x-fasciata Gahan, 1890 Diadelia x-fascioides Breuning, 1971 Diadelia x-flava Breuning, 1971 Diadelia x-fusca Breuning, 1965 Diadelia x-fuscoides Breuning, 1980 Diadelia xylina Breuning, 1961