Squillaeviridula
Squillaeviridula is a species of mantis shrimp belonging to the order Stomatopoda. This marine crustacean is found in the Indo-Pacific region, inhabiting shallow tropical waters. Its common name is often the "green mantis shrimp" due to its characteristic coloration. The body of Squillaeviridula is typically elongated and segmented, with a carapace covering its head and thorax. A prominent feature is its raptorial appendages, which are adapted for striking prey with incredible speed and force. These appendages are used for hunting small fish, crustaceans, and mollusks. Squillaeviridula possesses complex eyes, capable of detecting a wide spectrum of colors and polarized light, which aids in its hunting and social interactions. Like other stomatopods, it is a solitary creature, often residing in burrows or crevices within coral reefs or sandy substrates. Reproduction typically involves external fertilization, with females carrying their eggs until hatching. The larval stage is planktonic before settling to the seafloor to mature. Squillaeviridula plays a role in the marine ecosystem as both a predator and prey.