Latin: Corvus sp.
JP: カラス karasu
Animals that form the genus Corvus in the family Corvidae. Ranging in size from the relatively small pigeon-size jackdaws (Eurasian and Daurian) to the Common Raven of the Holarctic region and Thick-billed Raven of the highlands of Ethiopia, the 40 or so members of this genus occur on all temperate continents (except South America) and several offshore and oceanic islands.
Crow species found in Japan, aside from magpies, jays and nutcrackers, include the Rook, Carrion Crow, Eurasian & Daurian Jackdaws, the Large-billed Crow and the Common Raven.
Touhou characters Shameimaru Aya and Himekaidou Hatate are crow tengu, while Reiuji Utsuho is a hell raven youkai.
This tag implicates bird (learn more).