A synopsis of the taxa of the Madagascan region Family Cicindelidae Latreille, 1806 Key to subfamilies and tribes Subfamily Cicindelinae Csiki, 1906 Key to subtribes of tribe Cicindelini Subtribe Prothymina W. Horn, 1910 Key to genera of subtribe Prothymina Genus Prothyma Hope, 1838 Subgenus Prothyma s.str. Genus Stenocosmia Rivalier, 1965 Genus Waltherhornia Olsoufieff, 1934 Key to species of Waltherhornia Genus Paraphysodeutera Moravec, 2002 Genus Physodeutera Lacordaire, 1843 Genus Peridexia Chaudoir, 1860 Key to species and subspecies of Peridexia Genus Calyptoglossa Jeannel, 1946 Subtribe Cicindelina W. Horn, 1908 Key to genera and subgenera of subtribe Cicindelina Genus Chaetotaxis Jeannel, 1946 Key to species and subspecies of Chaetotaxis .... Genus Megalomma Westwood, 1842 Key to subgenera of Megalomma Subgenus Paramegalomma subgen. nov. Key to species Subgenus Megalomma s.str Key to species Genus Diastrophella Rivalier, 1957 Genus Ambalia Jeannel, 1946 Key to species of Ambalia Genus Cylindera Westwood, 1831 Key to subgenera of Cylindera Subgenus Cicindelina Jeannel, 1946 Key to species Subgenus Ifasina Jeannel, 1946 Key to Madagascan species Subgenus Eugrapha Rivalier, 1950 Genus Hipparidium Jeannel, 1946 Key to Madagascan species of Hipparidium Genus Chaetodera Jeannel, 1946 Key to Madagascan species of Chaetodera . Genus Habrodera Motschulsky, 1862 Key to Madagascan species of Habrodera . Genus Calomera Motschulsky, 1862 Genus Lophyra Motschulsky, 1859 Subgenus Lophyra s.str Key to Madagascan species Genus Myriochila Motschulsky, 1857 Subgenus Myriochila s.str Key to Madagascan species A revised synopsis of the genus Pogonostoma Supplemental descriptions and keys Revised key to Pogonostoma (Microstenocera) pusillum species-group A revised synopsis of the genus Physodeutera Supplemental descriptions and keys A supplemental key to the species of the subgenus Diarrhiza A supplemental key to the species of the subgenus Minideutera .