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Ptyonoprogne
genus of Hirundinidae within Passeriformes

trivial name latin name name specimens
Eurasian Crag Martin
Ptyonoprogne rupestris
Ptyonoprogne rupestris 006 006
Rock Martin or Pale Crag-Martin
Ptyonoprogne fuligula
Ptyonoprogne fuligula 001 001

Species comparison1)

Genus Ptyonoprogne: maximal number primaries: 10, maximal number secondaries: 10, maximal number retrices: 12
1) According to Hartmann (2000a, 2000b and 2016)

Random specimens