P. adspersus may refer to:

Palaemon adspersus, the Baltic prawn, a shrimp species Paralichthys adspersus, the fine flounder, a flatfish species Pseudophilautus adspersus, a frog species Pternistis adspersus, the red-billed spurfowl, a bird species Pyxicephalus adspersus, the African bullfrog, a frog species