Uroleuca in:
Bonaparte CL. 1850. Conspectus generum avium. EJ Brill, Leiden.;
p. 379.
The originally included nominal species were
Uroleuca cayan[a] (syn.
cayanensis,
albicapilla,
mysticalis,
larvata),
U. cyanoleuc[a] (syn.
splendidus,
cristatellus),
U. cyanopogon,
U. pileat[a] (syn.
chrysops).
The type is
Corvus cyanoleucus Wied-Neuwied 1821 (which is a senior syn. of
Corvus cristatellus Temminck 1823, but cannot be used as valid, as it is also a junior primary homonym of
Corvus cyanoleucus Latham 1801, now in
Grallina, Monarchidae), by subsequent designation in:
Cabanis J. 1850-51. Museum heineanum. Verzeichniss der ornithologischen Sammlung des Oberamtmann Ferdinand Heine, auf Gut St. Burchard vor Halberstadt. I. Theil, die Singvögel enthaltend. R Frantz, Halberstadt.;
p. 225, footnote.