(Hirundinidae; Ϯ Northern Rough-winged Swallow S. serripennis) Gr. στελγις stelgis, στελγιδος stelgidos  strigil, scraper; πτερυξ pterux, πτερυγος pterugos  wing; "Each will form the type of a special division, of at least sub-generic value, with the following characters  ...  STELGIDOPTERYX, Baird. - Tarsi naked. Edge of outer primary with the fibrillae converted into a series of stiffened recurved hooks.  Above light sooty brown; the under parts brownish ash, fading behind into white.  S. serripennis.  ...  COTYLE SERRIPENNIS, Bonap.  Rough-winged Swallow.  ...  Tail slightly emarginate; first primary with the pennulae of the outer web much stiffened, with their free extremities recurved into a hook very appreciable to the touch" (Baird 1858); "Stelgidopteryx [subgenus] Baird, 1858, in Baird, Cassin and Lawrence, Rep. Expl. and Surv. R. R. Pacific, 9, p. xxxiv, 312. Type, by montypy, Hirundo serripennis Audubon." (Peters 1960, IX, 92).
Var. Stelgidopterus.

Search for more names on the Key to Scientific Names in Ornithology by James A. Jobling.
Recommended citation
Jobling, J. A. (2018). Key to Scientific Names in Ornithology. In: del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.) (2018). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona. (retrieved from on 15 December 2018).