seen from United States

seen from Norway
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seen from United States

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seen from United Kingdom

seen from United Kingdom

seen from Malaysia

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seen from Malaysia
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seen from Lithuania
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Name: Cuthona yamasui
My personal name: Pill popper slug (the cerata look like pills to me idk)
Location: Tropical Indo-West Pacific
Variations: Heads, rhinophores, and oral tentacles range in color from translucent orange to a translucent blue-black color. The bodies sometimes are translucent with opaque white splotches, while other times the whole body is just plain opaque white
Diet: Carnivorous, feeding mainly on hydroids, such as the hydroid aglaophenia cupressina
Size: ~1-5 cm long
Name: Cuthona sibogae
My personal name: Firework slug
Location: Indo-West Pacific
Size: about 3.5 cm long
Diet: Orange hydroid
//It’s going to take a bit for the first ic post on the blog, I’m currently on data and the internet is estimated to come in a few weeks from now
Though throughout the weeks I’ll be posting little facts about Cuthona so everyone can get a general idea about their character.
Cuthona viridis gang by Alexander Semenov http://flic.kr/p/Qc2H18
Cuthona sp.1-0754 by Allen Lee(houpc) on Flickr
Some species of nudibranchs like this pretty little Cuthona are biological burglars; they will borrow the defense mechanism from one animal and use it for themselves. (Photograph: Steve Miller)
Cuthona yamasui
Cuthona yamasui (Nudibranchia - Tergipedidae) is an exceptional and uncommon sea slug found in the Tropical Indo-West Pacific.
This small nudibranch (30-35 mm) shows color variation, particularly of head, rhinophores and oral tentacles appear to range from translucent orange to dark blue-black. Body color is somewhat translucent light orange- brown. There is a prominent white band between the rhinophores.
The tips of the oral tentacles and rhinophores are whitish. Cerata are elongated. The tips of the cerata are black followed by a yellow and turquoise blue band. Rest of the cerata is greyish-white in appearance.
References: [1] - [2] - [3]
Photo credit: ©Vishal Bhave
Locality: unknown.