P. pacificus may refer to: * Pristionchus pacificus, a free-living nematode * Polistes pacificus, a neotropical paper wasp * Palaemon pacificus, a species of shrimp * Parazen pacificus, an Atlantic zeiform fish * Paraconcavus pacificus, an acorn barnacle * Pelagihabitans pacificus a marine bacterium * Philanthus pacificus, another species of New World wasp * Profundiconus pacificus, a species of sea snail * Peregocetus pacificus, an early form of whale discovered in Peru * Paraletharchus pacificus, the sailfin eel * Porribius pacificus, the New Zealand bat fleaThis disambiguation page lists articles associated with the same abbreviated species scientific name. If an internal link led you here, you may wish to change the link to point directly to the intended article.