Amphithrax armatus is a crab species belonging to the family Mithracidae, commonly known as the spider crabs. They are characterized by their long, spindly legs and spiky shells, giving them a distinctive and somewhat menacing appearance.
Description & Characteristics
Amphithrax armatus possesses a carapace, or shell, that is typically adorned with numerous spines and tubercles. These features, particularly the sharp spines, contribute to its intimidating appearance. The carapace can grow to a maximum size of, depending on the individual and environmental conditions.
Habitat and Occurrence
Amphithrax armatus is primarily found in environments. This preference for the often results in their distribution being concentrated in these specific marine zones. They can be observed at depths ranging from to , making them a familiar sight in the depths of these habitats.
Taxonomy
Amphithrax armatus belongs to the class Malacostraca, order Decapoda, and family Mithracidae, which encompasses a diverse array of spider crabs. These taxonomic classifications highlight its evolutionary relationships and place within the broader realm of crustaceans.
Feeding
Amphithrax armatus is primarily a scavenger, feeding on a variety of organic matter found on the seafloor. Their diet often includes dead fish, algae, and other marine organisms. Their scavenging behavior plays a vital role in the ecosystem, contributing to the breakdown and recycling of nutrients.
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