Common name: jolly gree giant

General information

Miamira sinuata, commonly known as the Variable Neon Slug, is a striking species of nudibranch, a group of soft-bodied, marine gastropod mollusks. This species is known for its vibrant coloration and intricate patterns, which can vary significantly among individuals, hence the name 'Variable'. The body is typically adorned with a combination of bright blue, green, and yellow hues, with a unique pattern of sinuous lines and spots that provide excellent camouflage among the reef.

Care

Keeping Miamira sinuata in a home aquarium requires a well-established system with stable water quality and a supply of specific sponges that form its diet. They are sensitive to fluctuations in water parameters and should only be introduced to mature tanks. Due to their specialized feeding habits, they are considered challenging to maintain and are recommended for experienced aquarists.

Reproduction

Like many nudibranchs, Miamira sinuata is a hermaphrodite, possessing both male and female reproductive organs. They can engage in reciprocal mating, where both individuals exchange sperm to fertilize their eggs. The eggs are laid in ribbon-like masses and undergo direct development, bypassing a free-swimming larval stage, which can be advantageous in a closed aquarium system.

Symbiosis

While not involved in symbiotic relationships like clownfish and anemones, Miamira sinuata's diet of specific sponges can be seen as a form of ecological interaction, as they help control sponge growth on the reef.

Habitat

Miamira sinuata is found in the Indo-Pacific region, typically inhabiting coral reefs where it blends into the colorful environment. They are benthic creatures, often seen crawling on the substrate or on the surfaces of sponges and corals.