Gloomy Nudibranch

Q: Where can you find Gloomy Nudibranch?

Gloomy Nudibranch can be found in: Visayas, Malaysia East, Taiwan, Malaysia West, Hawaii, Vanuatu, Brunei, Myanmar, Bohol Island, Australia, Kenya, India, USA West, India East, Thailand East, Thailand West, Indo-Pacific Central, Australia East, Vietnam, Indo-Pacific, Papua New Guinea, New Zealand, Polynesia, Singapore, Tanzania, Malaysia, USA, South Africa, Indonesia, Mozambique, Philippines, Solomon Islands, New Caledonia, Mascarene Islands, Madagascar, Fiji, Thailand.

Tambja morosa

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Tambja morosa, also known as Tambja kushimotoensis or Gloomy Nudibranch, is a species of sea slug, a dorid nudibranch, a shell-less marine gastropod mollusk in the subfamily Nembrothinae within the family Polyceridae.

This species is instead sometimes placed in the family Gymnodorididae.

Distribution

The distribution of this species is primarily Indo-Pacific. It is found in the Philippines, Indonesia, Thailand, Myanmar, Malaysia, New Zealand, Solomon Islands, Taiwan, Australia, French Polynesia, Fiji and Hawaii.

Description

This large species of Tambja grows to approximately 70–75 mm in length. This species is normally black with blue markings, although dark green specimens are found in the cooler waters of New South Wales and northern New Zealand. The skin of this slug is wrinkled, and it appears nearly black underwater. It has approximately five round, blue spots on its back, a blue band around its head, and a bright blue margin.