Common name: Chitons
Polyplacophora, commonly known as chitons, are a class of marine mollusks that are distinguished by their unique shell composed of eight separate, overlapping plates. These plates provide chitons with remarkable flexibility and protection, allowing them to conform to the contours of the rocky surfaces they inhabit. Chitons are primarily found in intertidal zones, where they cling to rocks using their muscular foot and graze on algae and biofilm with their specialized radula, a tongue-like organ equipped with rows of tiny teeth.
Chitons are fascinating for their ability to adapt to various environmental conditions. Their shells not only protect them from predators but also help prevent desiccation during low tides. Some chitons can even roll into a ball when dislodged, a behavior reminiscent of pill bugs. This adaptability makes them an interesting subject of study in biology, particularly regarding their shell structure and the materials that compose it.
For reef aquarium enthusiasts, chitons can be a beneficial addition due to their algae-grazing habits, which help keep the tank clean. However, their specific needs must be met, including stable rock surfaces to cling to and a diet rich in algae. They are generally peaceful creatures but require careful acclimation to aquarium conditions to thrive. It's important to note that chitons are sensitive to changes in water quality and should not be housed with species that might prey on them, such as certain fish and crabs.
Common name: Vaillant's ChitonScientific name: Acanthopleura vaillantii- Common name: Chiton affinisScientific name: Chiton affinis
- Common name: Chiton torrianusScientific name: Chiton torrianus
- Common name: West Indian green chitonScientific name: Chiton tuberculatus
- Common name: Burrow's chitonScientific name: Cryptoplax larvaeformis