Gerromorpha Popov, 1971 see Infraorder Gerromorpha Popov, 1971 Family Veliidae (Amyot & Serville, 1843) Subfamily Microveliinae China & Usinger, 1949 Tribe Microveliini (China & Usinger, 1949) Genus Microvelia Westwood, 1834 1 Subgenus Kirkaldya Torre-Bueno, 1910 2 Subgenus Microvelia Westwood, 1834