gonatids
Gonatids are a family of marine gastropod mollusks belonging to the superfamily Gonatoidea. They are characterized by their coiled, turreted shells, which are typically large and heavy, often reaching up to 30 centimeters in diameter. The shells of gonatids are typically smooth and may bear a few spiral ridges or grooves. The aperture is usually large and rounded, with a well-developed columella, a structure that supports the shell and attaches the animal to the substrate.
Gonatids are found in shallow to moderately deep waters, inhabiting a variety of substrates, including sand,
The family Gonatidae includes about 10 genera and approximately 40 species, distributed worldwide, with the highest
Gonatids have a complex life history, with some species exhibiting sexual dimorphism, where males and females
Gonatids are of interest to both scientists and collectors due to their unique shell morphology and ecological