C. neglecta

C. neglecta may refer to:
 * Castilleja neglecta, the Tiburon Indian paintbrush, an endangered perennial plant species
 * Catocala neglecta, a moth species found in Mongolia
 * Celastrina neglecta, the summer azure, a butterfly species found in North America
 * Cernuella neglecta, the dune snail, a small air-breathing land snail species
 * Crocidura neglecta, the neglected shrew, a mammal species endemic to Indonesia

Synonyms

 * Calamagrostis neglecta, a synonym for Calamagrostis stricta, a grass species native to wetlands of the Holarctic Kingdom
 * Correa neglecta, a synonym for Correa pulchella, a small shrub species endemic to South Australia