C. maculata may refer to:
Cadphises maculata, a Southeast Asian moth Caecula maculata, a worm eel Caledopteryx maculata, a flatwing damselfly Callista maculata, a Venus clam Callyspongia maculata, a multicellular organism Caloenas maculata, an extinct pigeon Calophaena maculata, a ground beetle Calophya maculata, a psyllid bug Caloplaca maculata, a lichen-forming fungus Calopteryx maculata, a broad-winged damselfly Calyce maculata, a tumbling flower beetle Campylaspis maculata, a crustacean with no free telson Canna maculata, a perennial plant Canthidermis maculata, an ocean triggerfish Cephetola maculata, an African butterfly Caridina maculata, an atyid shrimp Ceropales maculata, a spider wasp Channa maculata, a snakehead native to Asia Chimaphila maculata, an evergreen herb Chimonobambusa maculata, an evergreen plant Chlamydera maculata, an Australian bowerbird Chloroclystis maculata, a New Zealand moth Chrysasura maculata, a New Guinean moth Chrysometa maculata, a long-jawed orb weaver Chusquea maculata, a South American mountain bamboo Cicuta maculata, a plant native to North America Clavelina maculata, a marine animal Clemensia maculata, a Peruvian moth Clubiona maculata, a leaf-curling sac spider Coladenia maculata, an African butterfly Coleomegilla maculata, a coccinellid beetle Columnea maculata, a flying goldfish plant Comatella maculata, a feather star Commelina maculata, a herbaceous plant Conioscinella maculata, a grass fly Corallorhiza maculata, a coralroot orchid Cordulegaster maculata, a flying adder Coremecis maculata, a geometer moth Coryanthes maculata, a South American orchid Corymbia maculata, a tree endemic to Australia Coryza maculata, a ground beetle Cotinga maculata, a bird endemic to southeastern Brazil Cranchia maculata, a glass squid Crenicichla maculata, a cichlid native to South America Crepidula maculata, a sea snail Crocosmia maculata, an iris native to South Africa Crypsotidia maculata, an owlet moth Cryptostylis maculata, a tongue orchid Cteniloricaria maculata, an armored catfish Cyclopia maculata, a legume endemic to South Africa Cypraea maculata, a sea snail