Scarce swallowtail Republic have been found to be a good indicator of relatively well preserved xerothermic grassland habitats with forest-steppe vegetation, which have no cutting history. In some years the scarce swallowtail is quite abundant. The scarce swallowtail is getting rarer as the blackthorn bushes are being cleared. The butterfly is now protected by law in the Czech Republic, Slovakia, Germany, Hungary, Luxembourg, Russia, Ukraine and Poland. It is considered rare and endangered and protected in some provinces of Austria and of indeterminate status throughout Europe. In Armenia the species demonstrates stable population trend and is evaluated as Least Concern. Though referred
Swallowtail (flag) Swallowtail (flag) In flag terminology, a swallowtail is either The name comes from the forked tail that is a common feature of the swallow species of birds. Common in Scandinavia, this swallowtail flag contains a vertical section in the centre of the fly. Also common in the Nordic countries, the swallowtail flag contains a third tail (the "tongue") between the other two tails. This is the shape of the United States' state flag of Ohio, as well as some burgees, private signals and pennants of the International Code of Signals (ICS) use a triangular swallowtail shape. A guidon is the