D. concinna

D. concinna may refer to:


 * Delma concinna, a legless lizard
 * Demetrida concinna, a ground beetle
 * Derocrania concinna, a ground beetle
 * Diminovula concinna, a sea snail
 * Discodoris concinna, a sea slug
 * Diuris concinna, a herbaceous plant
 * Dodonaea concinna, a flowering plant
 * Dracaena concinna, a plant used in traditional Chinese medicine
 * Dromica concinna, a ground beetle
 * Dryandra concinna, a Western Australian shrub
 * Ducula concinna, a large pigeon