C. aurantiaca
# C. aurantiaca

C. aurantiaca may refer to:

* Caladenia aurantiaca, an orchidoid orchid
* Callosamia aurantiaca, an American moth
* Caloplaca aurantiaca, a lichen found in the United States
* Caloptilia aurantiaca, a leaf miner
* Canna aurantiaca, a garden plant
* Caragana aurantiaca, a flowering plant
* Catocala aurantiaca, an owlet moth
* Cattleya aurantiaca, an epiphytic orchid
* Chrysomphalina aurantiaca, a gilled mushroom
* Coccinia aurantiaca, a scarlet gourd
* Coenyra aurantiaca, a brush-footed butterfly
* Cronia aurantiaca, a sea snail
* Curcuma aurantiaca, a flowering plant
