AnAge Browser

Order	Family	Genus	n entries	Options
Passeriformes	Hirundinidae	Cecropis	1	Options ▾ Commands Query Survey Search ADW TOL ITIS Google
		Delichon	1	Options ▾ Commands Query Survey Search ADW TOL ITIS Google
		Hirundo	2	Options ▾ Commands Query Survey Search ADW TOL ITIS Google
		Petrochelidon	4	Options ▾ Commands Query Survey Search ADW TOL ITIS Google
		Progne	1	Options ▾ Commands Query Survey Search ADW TOL ITIS Google
		Riparia	1	Options ▾ Commands Query Survey Search ADW TOL ITIS Google
		Stelgidopteryx	2	Options ▾ Commands Query Survey Search ADW TOL ITIS Google
		Tachycineta	2	Options ▾ Commands Query Survey Search ADW TOL ITIS Google

Found 8 branches in Hirundinidae (query or survey).