P. maculata may refer to:

Panorpodes maculata, a jewel beetle

Paragorgopis maculata, a picture-winged fly

Paralopostega maculata, a moth endemic to Hawaii

Parapercis maculata, a ray-finned fish

Parasiccia maculata, an Asian moth

Parasikukia maculata, a fish endemic to Thailand

Parias maculata, a venomous pitviper

Parochetus maculata, a plant with blue flowers

Paropsis maculata, a tortoise beetle

Paroreomyza maculata, a bird endemic to Oahu

Pegomya maculata, a calyptrate muscoid

Pempelia maculata, a snout moth

Penicillaria maculata, an owlet moth

Pentila maculata, an African butterfly

Percina maculata, a roughbelly darter

Peristeria maculata, a New World orchid

Persicaria maculata, an annual plant

Persicula maculata, a sea snail

Phlox maculata, a flowering plant

Phycodes maculata, an Indian moth

Phyllonorycter maculata, a Japanese moth

Phymata maculata, an ambush bug

Pinctada maculata, a pearl oyster

Pionycha maculata, a ground beetle

Piruna maculata, a skipper butterfly

Planaria maculata, a planariid triclad

Planigale maculata, a marsupial mouse

Platnickina maculata, a tangle-web spider

Platysticta maculata, a closed wing damselfly

Platythelphusa maculata, a freshwater crab

Pleione maculata, a Himalayan crocus

Pleurobranchaea maculata, a side-gill slug

Pleurothallis maculata, a tropical orchid

Polycarpa maculata, a tunicate with a folded pharyngeal basket

Polyortha maculata, an Ecuadorean moth

Polystachya maculata, an orchid endemic to Burundi

Pomacea maculata, an apple snail

Ponthieva maculata, a New World orchid

Porcellana maculata, a porcelain crab

Portevinia maculata, a European hoverfly

Posterobranchaea maculata, a headshield slug

Potentilla maculata, a herbaceous plant

Potiaete maculata, a longhorn beetle

Procapperia maculata, an Old World moth

Prosartes maculata, a perennial plant

Protolychnis maculata, a long-horned moth

Psathyrella maculata, a dark-spored agaric

Pseudacris maculata, a chorus frog

Pseudaneitea maculata, a leaf-veined slug

Pseudofentonia maculata, an owlet moth

Pseudomantis maculata, a praying mantis

Pseudomonnea maculata, a ground beetle

Pseudostomatella maculata, a sea snail

Psiloptera maculata, a jewel beetle

Pterocalla maculata, a picture-winged fly

Puya maculata, a plant endemic to Ecuador

Pyrrhalta maculata, a leaf beetle

P. maculata