Papua New Guinea Nudibranchs & Sea Slugs |
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| species | thumbnails | nudibranch.org | ||
 |
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Costasiella usagi Ichikawa, 1993 |
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Location: |
Gonabarabara, China Straits, Milne Bay Province, Papua New Guinea |
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Approx size : |
5 mm |
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Depth: |
16 metres |
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Date: |
12 December, 2015 |
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Other info: |
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