Rat Cone

Conus rattus

Conus rattus is a predatory sea snail that can be identified by its yellowish brown or ash-colored shell, which features fine chestnut revolving lines and large white spots. The shell typically measures between 25 mm and 70 mm in length, with a flattish spire and rounded shoulders. It is often found in sandy environments or crevices, thriving in depths ranging from 0 to 6,737 meters, although most occurrences are shallower than 40 meters. This species inhabits various regions, including the Red Sea, Indian Ocean near Madagascar and Tanzania, and the tropical Pacific Ocean, extending to areas off Australia and as an alien species in the eastern Mediterranean Sea. Feeding primarily on polychaetes, Conus rattus employs its venomous sting to capture prey. Divers should exercise caution when encountering live specimens, as they can sting humans. The species is a non-broadcast spawner, meaning it does not release eggs into the water column but instead has a more direct reproductive strategy. Its life cycle does not include a trocophore stage, which is common in other marine gastropods. While diving, encounters with the Rat Cone can be intriguing due to its unique shell patterns and coloration. Observers should look for it in reef areas of lagoons, where it may be camouflaged among the sand and crevices. The IUCN categorizes this species as Least Concern, indicating that it is not currently facing significant threats.