''Riparia'' is a

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial nom ...

passerine A passerine () is any bird of the order Passeriformes (; from Latin 'sparrow' and '-shaped'), which includes more than half of all bird species. Sometimes known as perching birds, passerines are distinguished from other orders of birds by th ...

birds in the swallow family

Hirundinidae The swallows, martins, and saw-wings, or Hirundinidae, are a family of passerine songbirds found around the world on all continents, including occasionally in Antarctica. Highly adapted to aerial feeding, they have a distinctive appearance. The ...

. These are small or medium-sized swallows, ranging from in length. They are brown above and mainly white below, and all have a dark breast band. They are closely associated with water. They nest in tunnels which are usually excavated by the birds themselves in a natural sand bank or earth mound. They lay white eggs, which are incubated by both parents, in a nest of straw, grass, and feathers in a chamber at the end of the burrow. Some species breed colonially. The cosmopolitan sand martin is almost completely migratory, breeding across temperate

Eurasia Eurasia (, ) is the largest continental area on Earth, comprising all of Europe and Asia. Primarily in the Northern and Eastern Hemispheres, it spans from the British Isles and the Iberian Peninsula in the west to the Japanese archipelago ...

and North America and wintering in the tropics. The other species are partial migrants or resident. ''Riparia'' martins, like other swallows, take

insect Insects (from Latin ') are pancrustacean hexapod invertebrates of the class Insecta. They are the largest group within the arthropod phylum. Insects have a chitinous exoskeleton, a three-part body ( head, thorax and abdomen), three ...

s in flight over water, grassland, or other open country.

Taxonomy

The genus ''Riparia'' was introduced by the German naturalist

Johann Reinhold Forster Johann Reinhold Forster (22 October 1729 – 9 December 1798) was a German Reformed (Calvinist) pastor and naturalist of partially Scottish descent who made contributions to the early ornithology of Europe and North America. He is best known ...

in 1817 with the sand martin (''Riparia riparia'') as the

type species In zoological nomenclature, a type species (''species typica'') is the species name with which the name of a genus or subgenus is considered to be permanently taxonomically associated, i.e., the species that contains the biological type specime ...

. The genus name is from the Latin ''riparius'' which means "of the riverbank"; it is derived from the Latin ''ripa'' "riverbank". The genus contains five

species In biology, a species is the basic unit of classification and a taxonomic rank of an organism, as well as a unit of biodiversity. A species is often defined as the largest group of organisms in which any two individuals of the appropriate s ...

: The genus formerly included the

banded martin The banded martin or banded sand martin (''Neophedina cincta'') is a small passerine bird in the swallow family Hirundinidae that is endemic to Africa. It is the only species placed in the genus ''Neophedina''. Taxonomy The banded martin was d ...

but this species is now placed in its own genus '' Neophedina''.

Fossil record

*''Riparia minor'' (late Miocene of Polgardi, Hungary)Kessler, E. (2013). Neogene songbirds (Aves, Passeriformes) from Hungary. ''Hantkeniana.'' Budapest, 8:37-149.

References

Hirundinidae Bird genera Taxa named by Thomas Ignatius Maria Forster {{Hirundinidae-stub