Brown shrimp

More than one species shares the common name "brown shrimp":
 * Crangon crangon, a species found in the north-eastern Atlantic Ocean and North Sea
 * Farfantepenaeus aztecus (formerly Penaeus aztecus), a species found in the north-western Atlantic Ocean and Gulf of Mexico
 * Farfantepenaeus subtilis (formerly Penaeus subtilis), a species found in the south-western Atlantic Ocean as far north as Cuba
 * Metapenaeus monoceros (formerly Penaeus monoceros), an Indo-Pacific species and Lessepsian migrant