Elysia spp.

Datasheet

General Description

The Lettuce Sea Slug, scientifically known as Elysia spp., is a fascinating creature with highly folded parapodia that resemble the appearance of lettuce. This sea slug comes in shades of green, yellow, or brown, making it a visually appealing addition to reef aquariums. Despite being commonly referred to as a nudibranch, the Lettuce Sea Slug is not a true nudibranch but is equally captivating in its unique form.

Aquarium Suitability

The Lettuce Sea Slug, also known as the Lettuce Nudibranch or Green Lettuce Nudibranch, is suited for established aquarium systems that offer ample space for foraging. It thrives in aquariums with live rock where it can graze on algae, making it a beneficial addition for algae control in reef tanks.

Demands, Care, and Hardiness

Considered to have moderate care requirements, the Lettuce Sea Slug is sensitive to high nitrate levels and should not be exposed to copper-based medications. To prevent harm, it is essential to screen off pump intakes and drains as they can injure this delicate creature. Maintaining water parameters within the range of pH 8.1-8.4, dKH 8-12, and specific gravity of 1.023-1.025 is vital for the health of the Lettuce Sea Slug.

Reef Suitability

Being reef-compatible, the Lettuce Sea Slug peacefully coexists with a variety of reef inhabitants, adding to the diversity and aesthetic appeal of a reef tank.

Aquarium Setup

When setting up an aquarium for the Lettuce Sea Slug, ensure the presence of live rock for grazing opportunities and create a secure environment free from potential hazards like pump intakes. Providing a well-established system with suitable algae for it to feed on will help ensure the well-being of this unique sea slug.

Behaviour

The Lettuce Sea Slug is known for its purposeful and comical manner of moving along the aquarium substrate, captivating onlookers with its graceful movements. This species adds an entertaining element to the aquarium with its intriguing behavior.

Feeding and Diet

As a herbivore, the Lettuce Sea Slug relies on grazing on algae for its diet. Its ability to incorporate chloroplasts from algae into its tissues allows it to partially rely on photosynthesis for energy, making a well-lit tank conducive to its nutritional needs.

Habitat and Distribution

The Lettuce Sea Slug can be found in various regions where suitable habitats exist, showcasing its adaptability to different environments. It is an interesting species to observe in its natural habitat and brings a touch of the ocean's beauty to aquariums worldwide.