Siphonorhis Sclater 1861
PaleoDB taxon number: 371544
Synonym: Microsiphonorhis Chapman 1917 (taxon 372037)
Parent taxon: Caprimulgidae according to J. F. Clements et al. 2017
Sister taxa: Antrostomus, Caprimulgus, Chordeiles, Eurostopodus, Phalaenoptilus
Subtaxa: Siphonorhis americana, Siphonorhis brewsteri