(synSylvia Ϯ Dohrn's Warbler S. dohrni) Gr. ὁριζω horizō  to limit; ῥις rhis, ῥινος rhinos  nose; "Rostrum mediocre, subrotundatum, carinatum, vix emarginatum, tomiis pallidis, subpellucidis; culmine apicem versus arcuato, deflexo, gonyde aute apicem adscendente; vibrissis vix ullis" (Hartlaub 1866); "The genus Cuphopterus Hartlaub [June 12, 1866] is preoccupied in Hymenoptera by Cuphopterus Morawitz [January 20, 1866], and as there are no synonyms, it may be called Horizorhinus from ὁριζω, limito, and ῥις, nasus.  The type and only species is Cuphopterus dohrni Hartlaub, which should now be known as Horizorhinus dohrni (Hartlaub)." (Oberholser 1899).

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2019). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2019). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from www.hbw.com on 19 January 2019).