- Source: P. exigua
- Pterolophia exigua
- Mycomya exigua
- Tetragoneura exigua
- Exoprosopa exigua
- Exechia exigua
- Phronia exigua
- Campiglossa exigua
- Bactrocera exigua
- Daftar spesies Linyphiidae (I-P)
- Daftar spesies Salticidae (N–P)
- P. exigua
- Protopolybia exigua
- Salix exigua
- Parvulastra exigua
- Pterolophia exigua
- Perigracilia exigua
- Phoma exigua var. foveata
- Psilogramma exigua
- Puya exigua
- Prumnopitys exigua
P. exigua may refer to:
Partula exigua, an extinct snail
Parvocaulis exigua, a green algae
Parvulastra exigua, a sea star
Patella exigua, a true limpet
Pelegrina exigua, a jumping spider
Peperomia exigua, a radiator plant
Perigona exigua, a ground beetle
Phaneroptera exigua, an Old World katydid
Phasmoneura exigua, a carnivorous insect
Philine exigua, a headshield slug
Phoma exigua, a plant pathogen
Phorocera exigua, a tachina fly
Phycolepidozia exigua, a liverwort endemic to Dominica
Phyllosticta exigua, a sac fungus
Plagiolepis exigua, a formic-acid-producing ant
Platythyrea exigua, a predaceous ant
Plecopterodes exigua, an Afrotropical moth
Pleurothallis exigua, a bonnet orchid
Ponometia exigua, an American moth
Prenanthella exigua, a flowering plant
Prumnopitys exigua, a Bolivian conifer
Pseudopoda exigua, a huntsman spider
Psilogramma exigua, a hawk moth
Purpurcapsula exigua, a false cowry
Puya exigua, a plant endemic to Ecuador