**Trapania nebula**
**Definition**
*Trapania nebula* is a species of sea slug, specifically a dorid nudibranch, belonging to the family Goniodorididae. It is a marine gastropod mollusk known for its distinctive coloration and habitat preferences.
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**Trapania nebula**
**Taxonomy and Classification**
*Trapania nebula* was first described in 2008 and is classified within the family Goniodorididae, which comprises small to medium-sized dorid nudibranchs. These nudibranchs are characterized by their often elaborate body shapes and specialized feeding habits.
**Description**
This species exhibits a translucent body with a pattern of dark brown or blackish patches, giving it a nebula-like appearance, which inspired its name. The rhinophores and gills are typically similarly colored, blending with the body pattern. Like other members of its genus, *Trapania nebula* has lateral papillae and oral tentacles that aid in sensory perception.
**Distribution and Habitat**
*Trapania nebula* is found in marine environments, primarily in the Indo-Pacific region. It inhabits coral reefs and rocky substrates where it can find its preferred prey.
**Ecology and Behavior**
This nudibranch feeds mainly on entoprocts, small sessile animals that grow on sponges and other substrates. Its feeding behavior plays a role in controlling entoproct populations, contributing to the ecological balance of its habitat.
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**META_DESCRIPTION**
*Trapania nebula* is a dorid nudibranch species known for its distinctive dark-patterned body and presence in Indo-Pacific coral reef habitats. It feeds primarily on entoprocts, contributing to marine ecosystem dynamics.