Thinornis


Thinornis is a genus of plovers in the family Charadriidae.

Taxonomy

The genus Thinornis was introduced in 1844 by the English zoologist George Robert Gray to accommodate a single species, Thinornis rossii G.R. Gray, which is now considered a junior synonym of Charadrius novaeseelandiae J.F. Gmelin, the shore plover. The genus name combines the Ancient Greek this meaning "beach" or "sand" with ornis meaning "bird". Genetic studies have shown that Thinornis is sister to the genus Charadrius.
The genus contains seven species:
ImageCommon nameScientific nameDistribution
Hooded ploverThinornis cucullatussouthern Australia, including Tasmania
Shore ploverThinornis novaeseelandiaeChatham Islands
Black-fronted dotterelThinornis melanopsAustralia, western Tasmania and New Zealand
Forbes's ploverThinornis forbesigrassland and rocky hillsides of western and central Africa
Three-banded ploverThinornis tricollarissouthern Egypt and sub-Saharan Africa
Long-billed ploverThinornis placidusManchuria and East Asia
Little ringed ploverThinornis dubiusEurasia

An additional species, the Auckland Islands shore plover, known from just one specimen collected in 1840, is now generally considered to be a juvenile shore plover whose location was incorrectly recorded.