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papillae flatworm, Thysanozoon nigropapillosum, is somewhat cephalized, with a distinct head end (at right) which has pseudotentacles and an eyespot....

whorl of seaweed-like pseudotentacles, rich in zooxanthellae, and an inner whorl of tentacles. A daily rhythm sees the pseudotentacles spread widely in the...

dinoflagellates within its tissues. These are concentrated in the pseudotentacles which are spread out widely during the day to maximise their exposure...

white median stripe that ends close to the posterior margin. Cream pseudotentacles formed by simple folds of the anterior margin with numerous ocella...

sea anemone, Lebrunia danae. It is often found among the anemone's pseudotentacles along with Pederson's cleaning shrimp (Ancylomenes pedersoni) and the...

making the tips a little darker. The ventral side is light violet. Pseudotentacles formed by simple folds of the anterior margin with few marginal eyes...

in the middle with fine dots outwards. The ventral side is cream. Pseudotentacles are formed by simple folds of the anterior margin with small scattered...

Pseudobiceros bedfordi is pale pink. The front of the body has a pair of erect pseudotentacles. This species is found in Indonesia, Malaysia, Kenya, Micronesia, Northern...

slightly wavy and bordered in opaque white. They have small, ear-like pseudotentacles in the middle of the anterior end. They swim by propelling themselves...

the middle is narrow and pink and outer is a dark burgundy rim. The pseudotentacles have only the orange line. Some of the larger specimens can have a...

the sea anemone and Thor amboinensis is found hidden deep among the pseudotentacles. The female Thor amboinensis carries the fertilised eggs under her...

the same marginal bands and a median brown longitudinal stripe. The pseudotentacles are somewhat pointed formed by folds of the anterior margin. The cerebral...

especially in the density of points. The ventral side is light purple. Each pseudotentacle is formed by a broad simple fold of the anterior margins of the body...

several long outgrowths known as pseudotentacles as well as feeding tentacles on the oral disc. The pseudotentacles are photosynthetic organs; they are...

Ventrally, the color is red being more intense towards the margin. Pseudotentacles formed by simple broad folds of the anterior margin with numerous marginal...

becoming darker towards the margin and a wide orange marginal band. The pseudotentacles are formed by simple folds of the anterior margin. Cerebral cluster...

are almost hidden by the ring of six much branching large frond-like pseudotentacles that grow up from the rim of the oral disc. These are some shade of...

streaks of white are what deems them the lightning worm. They have pseudotentacles which appear as ear like structures. A short Pharynx with 4 folds on...

characteristic position. It is found hiding under the rim of extended pseudotentacles and when these are retracted, it also retreats leaving only its chelae...