nebularia

Nebularia is a genus of marine gastropod mollusks in the family Mitridae, commonly known as miters. Members of this genus are predatory sea snails that inhabit tropical and subtropical seas, with a distribution that is strongest in the Indo-Pacific region but extending to other warm waters. The shells of Nebularia are typically elongated and fusiform, with a smooth, glossy surface and a high spire. They often feature intricate color patterns or banding, and possess a relatively long siphonal canal, characteristics that aid in their identification.

Ecology and behavior are typical of miters: Nebularia snails are predatory and feed on small invertebrates. They use a proboscis to locate and capture prey, sometimes drilling or constricting it. They are usually slow-moving and prefer environments where prey is readily available, such as sandy bottoms, coral reefs, rubble, or seagrass beds.

Taxonomy and systematics have undergone changes as molecular studies have clarified relationships within Mitridae. Nebularia was recognized as a distinct genus within the family after revisions that reorganized species formerly placed in related genera. The taxonomy of mitre snails continues to be refined as new data become available, and classifications may vary among authorities.

Etymology of the name Nebularia likely draws from Latin nebula, meaning cloud, a reference some taxonomists noted for shell patterns in certain species. In addition to their ecological roles, Nebularia shells are collected by enthusiasts for their beauty and variety, contributing to a broader interest in marine mollusks.