Strongylus may refer to: Strongylus (nematode), a genus of nematodes in the family Strongylidae Strongylus Herbst, 1792, a genus of beetles in the family Nitidulidae, synonym of Cyllodes Strongylus Panzer, 1813, a genus of beetles in the family Coccinellidae, synonym of Coccidula Strongylus Mannerheim, 1846, a genus of beetles in the family Lampyridae, synonym of Pyrocoelia