Fresh Argentine Red Shrimp: So Delicious, You’ll Keep Buying Until It’s Gone!
• Scientific name: Pleoticus muelleri, also known as Mueller’s red shrimp, is a fascinating member of the Solenoceridae family and the genus Pleoticus.
• Distribution: This vibrant species is predominantly found in the southwestern Atlantic, thriving along the continental shelves of Argentina and Brazil. Its range extends from approximately 23 degrees south latitude near Rio de Janeiro, Brazil, to the estuarine waters close to Santa Cruz, Argentina.
• Habitat: Mueller’s red shrimp is commonly spotted in temperate cold waters, where temperatures range from 6-22°C, salinity levels are between 31.5‰-33.5‰, and depths vary from 3-120 meters. They have a particular affinity for benthic environments, making these areas their preferred habitat.
• Morphological characteristics
• Body size: These shrimps can grow to an impressive length of 10-19 cm. Mature females typically weigh around 100 grams, while males are smaller, weighing about 50 grams.
• Appearance: Their striking orange-red bodies, smooth carapaces, and short, slightly raised rostrums make them easily recognizable.
The dorsal margin is serrated, and the cephalothoracic carapace is thick and spiny. A longitudinal groove runs along the dorsal side of the telson, and fixed spines line the lateral margins, adding to their distinctive look.
• Behavioral characteristics
• Diet: These omnivorous creatures have a diverse diet, feasting on crustaceans, mollusks, algae, and fish. They also prey on benthic polychaetes, foraminifera, and other planktonic organisms, showcasing their adaptability.
• Rhythmic behavior: While not migratory, they exhibit vertical movements within currents, often in groups, to forage and find the best growth conditions.
• Nutritional value
• Protein: Packed with high-quality protein, these shrimps offer a valuable source of nutrition that is easily absorbed by the human body. This protein content helps enhance immunity and promotes wound healing.
• Minerals: Rich in essential minerals such as calcium, iron, and zinc, these shrimps play a crucial role in maintaining bone health, blood function, and a robust immune system.
• Vitamins: They are a treasure trove of vitamins A, D, and E, which contribute to improved vision, enhanced calcium absorption, and delayed aging.
• Other: Notably, they contain abundant iodine, phosphorus, and astaxanthin. The astaxanthin content is particularly impressive, being nine times higher than that of ordinary shrimps.
• Fishing and preservation
• Fishing: The Argentine red shrimp fishing industry is a cornerstone of the country’s marine economy. The fishing season typically kicks off in November and lasts for about four months, providing a vital economic boost.
• Preservation: To ensure the best quality, these shrimps are immediately frozen to below -57°C after harvesting.
During transportation, they are kept at a consistent temperature of below -18°C, preserving their optimal taste and texture.
• Cooking methods: Versatile and delicious, Mueller’s red shrimp can be prepared in a variety of ways, including boiling, steaming, baking, frying, and pan-frying. They are also perfect for sashimi or sushi.
Simple cooking methods are recommended to retain their exquisite original flavor.
