Nebulosa is a genus of moths of the family Notodontidae. It consists of the following species:
- Nebulosa albitumida <small> (Dognin, 1902) </small>
- Nebulosa aliena <small> (Dognin, 1904) </small>
- Nebulosa bialbifera <small> (Warren, 1904) </small>
- Nebulosa cistrina <small> (Druce, 1899) </small>
- Nebulosa cistrinoides <small> (Dognin, 1909) </small>
- Nebulosa cletor <small> (Druce, 1893) </small>
- Nebulosa creon <small> (Druce, 1885) </small>
- Nebulosa crypsispila <small> (Warren, 1901) </small>
- Nebulosa delicata <small> Miller, 2008</small>
- Nebulosa elicioi <small> Miller, 2008</small>
- Nebulosa erymas <small> (Druce, 1885) </small>
- Nebulosa fulvipalpis <small> (Dognin, 1910) </small>
- Nebulosa grimaldii <small> Miller, 2008</small>
- Nebulosa halesius <small> (Druce, 1885) </small>
- Nebulosa hermani <small> Miller, 2008</small>
- Nebulosa huacamayensis <small> Miller, 2008</small>
- Nebulosa inaequiplaga <small> (Dognin, 1911) </small>
- Nebulosa latialbata <small> (Prout, 1918) </small>
- Nebulosa mirma <small> (Druce, 1899) </small>
- Nebulosa nasor <small> (Druce, 1899) </small>
- Nebulosa nervosa <small> (Edwards, 1884) </small>
- Nebulosa ocellata <small> Miller, 2008</small>
- Nebulosa plataea <small> (Druce, 1893) </small>
- Nebulosa rabae <small> Miller, 2008</small>
- Nebulosa rawlinsi <small> Miller, 2008</small>
- Nebulosa rudicula <small> Miller, 2008</small>
- Nebulosa sirenia <small> (Hering, 1925) </small>
- Nebulosa thanatos <small> (Hering, 1925) </small>
- Nebulosa tiznon <small> (Dognin, 1899) </small>
- Nebulosa yanayacu <small> Miller, 2008</small>