The Spiny Lobster – Panulirus femoristriga is a species of spiny lobster found in the Indo-Pacific region. It is a large and commercially important crustacean, known for its distinctive spiny exoskeleton and flavorful meat. This lobster species plays a significant role in the marine ecosystem, both as a predator and as prey.
Description & Characteristics
The Panulirus femoristriga is characterized by its elongated body with a prominent rostrum (a pointed projection on the head) and a series of spines along the carapace (the upper shell). The coloration of this species can vary, but it typically ranges from dark brown to reddish-brown. The adults can reach a maximum size of around 30 cm in length.
Habitat and Occurrence
The Panulirus femoristriga is a benthic species, meaning it lives on the ocean floor. It prefers rocky reefs and coral rubble, typically at depths ranging from 10 to 50 meters. This spiny lobster is primarily found in the Indo-Pacific region, including the waters of Australia, Indonesia, and the Philippines. These locations often fall within the tropical and subtropical marine zones, where water temperatures and salinity levels are suitable for the species.
Taxonomy
The Panulirus femoristriga belongs to the Class: Malacostraca, Order: Decapoda, and Family: Palinuridae. This family, Palinuridae, encompasses a variety of spiny lobsters, which are distinguished by their lack of claws and their prominent antennae.
Feeding
The Panulirus femoristriga is an opportunistic carnivore, feeding on a variety of organisms. Its diet primarily consists of small crustaceans, such as brine shrimps and krill, along with mollusks, sea urchins, and fish. This species actively hunts its prey, using its strong antennae to locate potential food sources.
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