Buckelater Buckelater argutus World reclassification of the Cardiophorinae (Coleoptera, Elateridae), based on phylogenetic analyses of morphological characters Douglas, Hume B. ZooKeys 2017 655 1 130 Costa, 1973 Costa 1973 Insecta Elateridae Buckelater CoL Animalia Buckelater Coleoptera 33 34 Arthropoda genus   BuckelaterCosta, 1973: 33. Type species: Buckelater argutusCosta, 1973: 35.  Diagnosis. Distance between antennae equal to only 1/4width of head (measured across outsides of compound eyes), nasale oriented ventrally (Fig. 159). Also: procoxal cavities closed; hind wing membrane notched in anal area. Known from: Brazil, males only, 1 sp.