Rhembastus is a genus of leaf beetles in the subfamily Eumolpinae, native to Africa. Whilst the taxonomy of the genus is disputed, the genus has been suggested as a biological control agent for Bryophyllum delagoense in Australia.
Taxonomy
The genus was first identified by the German entomologist Edgar von Harold in 1877 from species in Madagascar, Nyassa and Port Natal. By 1914, 18 different species had already been recorded from Madagascar. In 1965, Brian J. Selman reduced the size of the genus by 45 species, transferring them to other genera such as Paraivongius, Massartia and Sarum. He also suggested that a revision of the Eumolpinae of Madagascar would produce a complete generic separation of the Madagascan and African species. In 2006, it was suggested that a full revision of the genus is necessary.
Species
Species from Africa:
- Rhembastus apicalis <small>Pic, 1940</small>
- Rhembastus apicicollis <small>Burgeon, 1941</small>
- Rhembastus atripennis <small>Pic, 1939</small>
- Rhembastus atriventris <small>Pic, 1939</small>
- Rhembastus benuensis <small>Weise, 1907</small>
- Rhembastus bipunctatus <small>Selman, 1972</small>
- Rhembastus brevicornis <small>(Jacoby, 1904)</small>
- Rhembastus collaris <small>(Gerstaecker, 1871)</small>
- Rhembastus crampeli <small>Pic, 1952</small>
- Rhembastus crassus <small>Burgeon, 1941</small>
- Rhembastus discoidalis <small>Pic, 1939</small>
- Rhembastus diversicolor <small>Pic, 1939</small>
- Rhembastus flavidus <small>Lefèvre, 1890</small>
- Rhembastus impressicostatus <small>Pic, 1940</small>
- Rhembastus laticollis <small>Burgeon, 1942</small>
- Rhembastus maculatus <small>(Lefèvre, 1877)</small>
- Rhembastus mandolloides <small>Selman, 1972</small>
- Rhembastus mechowi <small>(Weise, 1883)</small>
- Rhembastus melanostictus <small>Fairmaire, 1886</small>
- Rhembastus metalliconotatus <small>Pic, 1939</small>
- Rhembastus natalensis <small>(Lefèvre, 1877)</small>
- Rhembastus niger <small>Burgeon, 1941</small>
- Rhembastus perarmatus <small>Burgeon, 1941</small>
- Rhembastus piceus <small>Zoia, 2017</small>
- Rhembastus punctatosulcatus <small>Fairmaire, 1887</small>
- Rhembastus remaudierei <small>Jolivet, 1953</small>
- Rhembastus ruficolor <small>Pic, 1941</small>
- Rhembastus rufiventris <small>Pic, 1953</small>
- Rhembastus rufocinctus <small>Pic, 1939</small>
- Rhembastus rufofasciatus <small>Pic, 1952</small>
- Rhembastus rufohumeralis <small>Pic, 1939</small>
- Rhembastus semiviolaceus <small>Pic, 1952</small>
- Rhembastus simoni <small>(Weise, 1883)</small>
- Rhembastus striatipennis <small>Lefèvre, 1891</small>
- Rhembastus testaceoapicalis <small>Pic, 1939</small>
- Rhembastus usambaricus <small>Weise, 1907</small>
- Rhembastus variabilis <small>Harold, 1877</small>
- Rhembastus xanthocnemis <small>Weise, 1907</small>
Species from Madagascar:
- Rhembastus abbreviatus <small>(Jacoby, 1897)</small>
- Rhembastus ambohibyensis <small>Bechyné, 1960</small>
- Rhembastus ampanefenae <small>Bechyné, 1953</small>
- Rhembastus androyensis <small>Bechyné, 1956</small>
- Rhembastus antennatus <small>Jacoby, 1892</small>
- Rhembastus antsirabensis <small>Bechyné, 1954</small>
- Rhembastus apicicornis <small>Jacoby, 1897</small>
- Rhembastus asuefactus <small>Bechyné, 1950</small>
- Rhembastus atomarius <small>(Lefèvre, 1877)</small>
- Rhembastus attelaboides <small>(Fairmaire, 1886)</small>
- Rhembastus augur <small>Bechyné, 1947</small>
- Rhembastus caeruleipennis <small>Jacoby, 1901</small>
- Rhembastus centralis <small>Bechyné, 1956</small>
- Rhembastus chatanayi <small>Bechyné, 1960</small>
- Rhembastus circumductus <small>Bechyné, 1953</small>
- Rhembastus colasi <small>Bechyné, 1956</small>
- Rhembastus congener <small>Bechyné, 1946</small>
- Rhembastus coquillati <small>Bechyné, 1947</small>
- Rhembastus costulifer <small>Bechyné, 1947</small>
- Rhembastus dimidiaticornis <small>Jacoby, 1892</small>
- Rhembastus dissutus <small>Bechyné, 1951</small>
- Rhembastus felicitarius <small>Bechyné, 1956</small>
- Rhembastus flavotibialis <small>Bechyné, 1946</small>
- Rhembastus fulvipennis <small>(Duvivier, 1891)</small>
- Rhembastus geniculatus <small>Harold, 1877</small>
- Rhembastus gibbifer <small>Bechyné, 1956</small>
- Rhembastus gracilipes <small>Bechyné, 1960</small>
- Rhembastus hereditarius <small>Bechyné, 1947</small>
- Rhembastus hoberlandti <small>Bechyné, 1946</small>
- Rhembastus hovus <small>Bechyné, 1946</small>
- Rhembastus humerosus <small>Weise, 1910</small>
- Rhembastus imitans <small>Jacoby, 1897</small>
- Rhembastus jacobyi <small>Weise, 1910</small>
- Rhembastus janthinipennis <small>(Fairmaire, 1869)</small>
- Rhembastus jeanneli <small>Bechyné, 1946</small>
- Rhembastus joliveti <small>Bechyné, 1946</small>
- Rhembastus lambertoni <small>Bechyné, 1946</small>
- Rhembastus lebisi <small>Bechyné, 1946</small>
- Rhembastus lepidus <small>Weise, 1910</small>
- Rhembastus madagascariensis <small>(Lefèvre, 1877)</small>
- Rhembastus mandritsarensis <small>Bechyné, 1951</small>
- Rhembastus mandritsarensis contrarius <small>Bechyné, 1951</small>
- Rhembastus mandritsarensis mandritsarensis <small>Bechyné, 1951</small>
- Rhembastus manjakatompensis <small>Bechyné, 1964</small>
- Rhembastus micheli <small>Bechyné, 1947</small>
- Rhembastus multatitius <small>Bechyné, 1964</small>
- Rhembastus nanulus <small>Harold, 1877</small>
- Rhembastus nanulus comorensis <small>Bechyné, 1964</small>
- Rhembastus nanulus fallaciosissimus <small>Bechyné, 1949</small>
- Rhembastus nanulus insularis <small>(Maulik, 1931)</small>
- Rhembastus nanulus nanulus <small>Harold, 1877</small>
- Rhembastus nanulus nossibeanus <small>Bechyné, 1964</small>
- Rhembastus nickerli <small>Bechyné, 1946</small>
- Rhembastus nigromaculatus <small>(Jacoby, 1892)</small>
- Rhembastus nubilus <small>Harold, 1877</small>
- Rhembastus octomaculatus <small>(Weise, 1910)</small>
- Rhembastus pan <small>Bechyné, 1947</small>
- Rhembastus parioides <small>Bechyné, 1947</small>
- Rhembastus pauliani <small>Bechyné, 1960</small>
- Rhembastus pectoralis <small>Bechyné, 1946</small>
- Rhembastus pensistus <small>Bechyné, 1947</small>
- Rhembastus perinetensis <small>Bechyné, 1960</small>
- Rhembastus persimilis <small>Bechyné, 1946</small>
- Rhembastus persimplex <small>Weise, 1910</small>
- Rhembastus pusillus <small>Harold, 1877</small>
- Rhembastus quadriplagiatus <small>Bechyné, 1947</small>
- Rhembastus sambiranensis <small>Bechyné, 1964</small>
- Rhembastus schaeferi <small>Bechyné, 1947</small>
- Rhembastus seguyi <small>Bechyné, 1960</small>
- Rhembastus selectus <small>Bechyné, 1946</small>
- Rhembastus solicitarius <small>Bechyné, 1964</small>
- Rhembastus stilpnus <small>Bechyné, 1947</small>
- Rhembastus subangulatus <small>Bechyné, 1947</small>
- Rhembastus tananarivensis <small>Bechyné, 1946</small>
- Rhembastus tantillus <small>(Lefèvre, 1877)</small>
- Rhembastus tener <small>Bechyné, 1960</small>
- Rhembastus tibialis <small>(Lefèvre, 1877)</small>
- Rhembastus tonsilis <small>Bechyné, 1951</small>
- Rhembastus tricolor <small>Bechyné, 1946</small>
- Rhembastus unicostulatus <small>Bechyné, 1947</small>
Species moved to Paraivongius:
- Rhembastus inapicalis <small>Pic, 1940</small>
References
External links