| Subject | English | German |
| nat.sc., agric. | club pearly mussel | siehe FR für LA (Pleurobema clava) |
| nat.sc., agric. | Cumberland bean pearly mussel | Villosa trabalis (Micromya trabalis, Villosa trabalis) |
| nat.sc., agric. | Cumberland bean pearly mussel | Micromya trabalis (Micromya trabalis, Villosa trabalis) |
| nat.sc., agric. | Curtis' pearly mussel | Epioblasma florentina curtisi |
| nat.sc., agric. | Curtis' pearly mussel | Dysnomia florentina curtisi (Epioblasma florentina curtisi) |
| nat.sc., agric. | green blossom pearly mussel | Epioblasma torulosa gubernaculum |
| nat.sc., agric. | green blossom pearly mussel | Dysnomia torulosa gubernaculum (Epioblasma torulosa gubernaculum) |
| nat.sc., agric. | Nicklin's pearly mussel | Unio nickliniana (Megalonaias nickliniana, Unio nickliniana) |
| nat.sc., agric. | Nicklin's pearly mussel | Megalonaias nickliniana (Megalonaias nickliniana, Unio nickliniana) |
| nat.sc., agric. | pale lilliput pearly mussel | Toxolasma cylindrella (Carunculina cylindrella, Toxolasma cylindrella) |
| nat.sc., agric. | pale lilliput pearly mussel | Carunculina cylindrella (Carunculina cylindrella, Toxolasma cylindrella) |
| ornit. | pearly antshrike | Perlenwollrücken (Megastictus) |
| ornit. | pearly-breasted conebill | Perlbrust-Spitzschnabel (Conirostrum margaritae) |
| gen. | Pearly-breasted Conebill | Perlbrust-Spitzschnabel |
| ornit. | pearly-breasted cuckoo | Perlbrustkuckuck (Coccyzus culeri) |
| gen. | Pearly-breasted Cuckoo | Perlbrustkuckuck |
| gen. | pearly button | Perlmuttknopf |
| ornit. | pearly conure | Blauwangensittich (Pyrrhura perlata) |
| ornit. | pearly conure | Blausteißsittich (Pyrrhura perlata) |
| nat.res. | pearly everlasting | Perlblume (Anaphalis margaritacea, Helichrysum italicum) |
| nat.res. | pearly everlasting | Silber-Immortelle (Anaphalis margaritacea, Helichrysum italicum) |
| ornit. | pearly-eyed thrasher | Perlaugen-Spottdrossel (Margarops fuscatus) |
| gen. | Pearly-eyed Thrasher | Perlaugen-Spottdrossel |
| gen. | pearly gates | Himmelstür |
| gen. | pearly gates | Himmelspforte |
| entomol. | pearly heath | Perlgrasfalter |
| mining. | pearly lustre | Perlmuttglanz (von Mineralen) |
| met. | pearly lustre | Perlmutterglanz |
| mining. | pearly lustre | Perlmutterglanz (von Mineralen) |
| construct. | pearly lustre | Perlmuttglanz |
| ornit. | pearly parrakeet | Blauwangensittich (Pyrrhura perlata) |
| ornit. | pearly parrakeet | Blausteißsittich (Pyrrhura perlata) |
| ichtyol. | pearly rasbora | Perlmutterbärbling (Rasbora vaterifloris) |
| food.ind. | pearly sago | Perlsago |
| industr., construct. | pearly sheen | perlmutterartiger Glanz |
| ichtyol. | pearly spinefoot | Siganus (Siganus canaliculatus) |
| med. | pearly sputum | Crachat perlé |
| entomol. | pearly underwing | Rötlichbraune Erdeule (Peridroma saucia) |
| life.sc., agric. | pearly underwing moth | roetlichbraune Erdeule (Agrotis saucia, Lycophotia saucia, Peridroma margaritosa, Peridroma saucia) |
| ornit. | Pearly-vented Tody Tyrant | Weißbauch-Spateltyrann |
| ornit. | pearly-vented tody-tyrant | Weißbauch-Spateltyrann (Idioptilon margaritaceiventer) |
| gen. | pearly white | perlweiß |
| ornit. | pearly-winged monarch | Maskenmonarch (Monarcha melanopsis) |
| ornit. | pearly-winged monarch | Brillenmonarch (Monarcha melanopsis) |
| gen. | Pearly-winged Monarch | Maskenmonarch |
| agric. | Sampson's pearly mussel | Epioblasma sampsoni |
| agric. | Sampson's pearly mussel | Dysnomia sampsoni (Epioblasma sampsoni) |
| nat.sc., agric. | tampico pearly mussel | Unio tampicoensis tecomatensis (Lampsilis tampicoensis tecomatensis, Union tampicoensis tecomatensis) |
| nat.sc., agric. | tampico pearly mussel | Lampsilis tampicoensis tecomatensis (Lampsilis tampicoensis tecomatensis, Union tampicoensis tecomatensis) |
| nat.sc., agric. | tan blossom pearly mussel | Epioblasma torulosa rangiana (Epioblasma torbulosa rangiana) |
| nat.sc., agric. | tan blossom pearly mussel | Dysnomia torulosa rangiana (Epioblasma torbulosa rangiana) |
| nat.sc., agric. | yellow-blossom pearly mussel | Epioblasma florentina florentina |
| nat.sc., agric. | yellow-blossom pearly mussel | Dysnomia florentina florentina (Epioblasma florentina florentina) |