What is the primary characteristic noted for members of the Genus *Luscinia*?
Answer
Extraordinary vocal abilities despite often drab, brownish plumage.
The Genus *Luscinia* groups several species known for their extraordinary vocal abilities, often while possessing drab, brownish plumage.

Related Questions
What is the Kingdom classification for the Common Nightingale?What structural characteristic places the nightingale in Phylum Chordata?Which feature is listed as a defining characteristic of Class Aves?What unique foot structure recognizes the Order Passeriformes?To which Family is the Common Nightingale (*Luscinia megarhynchos*) specifically assigned?What is the primary characteristic noted for members of the Genus *Luscinia*?Which subspecies of the Common Nightingale is typically associated with populations in North Africa?What is the derivation of the specific epithet *megarhynchos*?Which family does the American Robin belong to, differentiating it taxonomically from the Common Nightingale?Which scientific authority is cited for the assignment of the name *Luscinia megarhynchos*?