Genus MEGALOXANTHA Kerremans 1902 [Biogeographical Regions ORI PAL ]
Catoxantha Dejean 1833:75 (preocc. by Catoxantha Solier 1833); 1836:85.
    Type species: Catoxantha boisduvalii Dejean 1833 (fixed by subsequent designation: Kurosawa 1993a:4).
Chrysochroa (Megaloxantha) Kerremans 1902b:47; Hołyński 2009b:137.
    Type species: Buprestis bicolor Fabricius 1778 (fixed by subsequent designation: Kurosawa 1978:208).
Megaloxantha: Kurosawa 1978b:208.

bicolor (Fabricius) 1775:825 (Buprestis).
        syn. heros (Wiedemann) 1823:99 (Buprestis).
    ssp. arcuatifasciata Kurosawa 1978b:215.
        syn. luzonica Kurosawa 1991b:206.
        syn. fujimoriae Endo 1994:19.
        syn. sakumai Endo 1995:10.
    ssp. brunnea (Saunders) 1866:300 (Catoxantha).
        syn. porphyreus Hou & Wu 1996:1.
    ssp. gigantea (Schaller) 1783:304 (Elater).
        syn. cyanura Kerremans 1892h:171.
    ssp. hainana Kurosawa 1991b:207.
        syn. hainana Yang & Xie 1993:277.
        syn. alia Bellamy 1998b:92.
    ssp. luodiana Yang & Xie 1993:279.
        syn. assamensis (Deyrolle) 1864:2 (Catoxantha).
        syn. assamensis (Thomson) 1879f:lxx (Catoxantha).
        syn. longiantennata Ohmomo 2003:151.
    ssp. matsudai Endo 1992a:4; 1995:11.
    ssp. nishiyamai Endo 1992a:2; 1995:11.
        syn. aenigmatica Hołyński 2009b:151.
    ssp. nigricornis (Deyrolle) 1864:1 (Catoxantha).
        syn. nigra Théry 1908:69.
        syn. hasagawae Endo 1995:8.
        syn. takizawai Kurosawa 1991a:62.
    ssp. ohtanii Kurosawa 1991b:206.
        syn. ryoi Endo 1993b:10.
    ssp. palawanica Kurosawa 1978b:215.
    ssp. sakaii Kurosawa 1991a:62.
concolor Kurosawa 1978b:226.
        syn. peninsulae Endo 1998b:18.
        syn. delicata Endo 2000a:23.
    ssp. kumikoae Endo 1992a:3; 1995:12.
daleni (van der Hoeven) 1838:339 (Buprestis).
    ssp. jansoni Théry 1923b:196.
    ssp. kyokoae Endo 1995:14.
    ssp. yurikoae Endo 1996:30.
descarpentriesi Kurosawa 1978b:225.
    ssp. asahinai Kurosawa 1978b:225.
    ssp. tamanoae Endo 1995:14.
hemixantha (Snellen van Vollenhoven) 1864:160 (Catoxantha).
        syn. mniszechii (Deyrolle) 1864:2 (Catoxantha).
kiyoshii Endo 1995:15.
        syn. izyckii Hołyński 2009b:166.
mouhotii (Saunders) 1869a:3 (Catoxantha).
netscheri (Lansberge) 1879:147 (Catoxantha).
purpurascens (Ritsema) 1879:48 (Catoxantha).
        syn. immaculata Théry 1908:69.
    ssp. endoi Bellamy 2004b:156.
    ssp. peninsulae Kurosawa 1978b:231.