leucadius leucaemia leucandra leucaspis leucastea leucheria leuchters leucippus leuciscus leucistic leucitite leucitoid leucocybe leucocyt- leucocyte leucoderm leucodyes leucoides leucoline leucomata leucomele leucomini leuconids leuconoid leuconota leucopsis leucoraja leucoreas leucorhoa leucosiid leucosoid leucospid leucosyri leucotela leucothea leucothoe leucotome leucotomy leucoxene leucrotas leucrotta leuctrids