Assertion: house martin | /r/AtLocation | its current genus
Facets:
value: by thomas horsfield
type: OTHER
value: by frederic moore
type: OTHER
Source sentences:
text: The common house martin was first described by Linnaeus in his Systema Naturae in 1758 as Hirundo urbica, but was placed in its current genus, Delichon, by Thomas Horsfield and Frederic Moore in 1854.