AGELAIOIDES

(Icteridae; Ϯ Greyish Baywing A. badius) Genus Agelaius Vieillot, 1816, blackbird; Gr. -οιδης -oidēs  resembling; "[subgenus] 2. Agelaioides.  ...  This bird [Dolichonyx fuscipennis = syn. Agelaioides fringillarius] and the immediately preceding D. badius, present some structural characters, which entitle them to be arranged with nearly equal propriety in either Agelaius or in Dolichonyx, but I think not in Molothrus" (Cassin 1866).
Synon. Demelioteucus.

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 24 January 2019).