Coryphellina
Coryphellina is a genus of colorful sea slugs, formally classified as nudibranchs, within the family Coryphellidae. These small, delicate invertebrates are commonly known as “Coryphellina nudibranchs” and are known for their striking color patterns and fascinating feeding habits.
Characteristics
Coryphellina nudibranchs exhibit a range of unique characteristics that distinguish them from other nudibranchs. These include:
- Small Size: They are typically less than 2 cm in length, making them some of the smallest nudibranchs.
- Bright Colors: They boast vibrant colors, often in shades of red, orange, yellow, and white, with intricate patterns of spots, lines, and blotches.
- Cerata: Like many other nudibranchs, Coryphellina have cerata, finger-like projections along their back, which are used for respiration and defense.
- Rhinophores: They have distinctive club-shaped rhinophores, sensory organs that help them detect food and navigate their environment.
Environment
Coryphellina nudibranchs are found in a variety of marine environments, primarily in temperate and tropical waters. They are often observed in shallow water habitats, such as tide pools, rocky shores, and seagrass beds. These nudibranchs prefer environments with abundant food sources, such as hydroids, their primary prey.
Diet
Coryphellina nudibranchs are carnivores that specialize in feeding on hydroids, a group of colonial invertebrates. They use their radula, a tongue-like structure with teeth, to scrape off and consume the polyps of hydroids. This specialized diet allows Coryphellina to obtain essential nutrients and defense mechanisms from their prey.
Reproduction
Coryphellina nudibranchs reproduce sexually, with internal fertilization. They lay their eggs in masses, often attached to rocks or other surfaces. The eggs hatch into free-swimming larvae that eventually settle down to continue their life cycle.
References
World Register of Marine Species (WoRMS)
Sea Slug Forum
Nudibranch.com