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

See also Neglecta (disambiguation)