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  • The Sea Slug Forum - Hydroids
    All hydroids are carnivorous animals, catching prey in the water column with the aid of stinging and grappling nematocysts Aeolids and some dendronotaceans, such as Doto , prey on most families of hydroids, and in most cases each nudibranch species specialises on one or a few species of hydroid
  • The Sea Slug Forum - Dendronotus frondosus
    Juvenile animals feed on calyptoblastic hydroids such as Sertularia cupressina Dynamena pumila while adults feed on the gymnoblastic hydroids of the genus Tubularia The quite unrelated Indo-West Pacific aeolid Pteraeolidia ianthina has an identical change in diet from small colonial calyptoblastic hydroids to larger gymnoblastic tubularians
  • The Sea Slug Forum - hydroids
    Now to your present question They certainly look like plants but they are hydroids, which are colonies of animals (called polyps) which look just like little sea-anemones I have prepared a Hydroid Page to give you some background information on them They are the favourite food of many aeolids and some dendronotoideans
  • The Sea Slug Forum - Scyllaea pelagica
    Hydroids? on Scyllaea pelagica From: Anne DuPont, March 9, 2000 Scyllaea pelagica from Florida From: Anne DuPont, December 24, 1999 More on Scyllaea photos From: Jim Needham, November 29, 1998 Re: Scyllaea photos From: Jim Needham, November 27, 1998 Re: Sargassum sea slug From: Jim Needham, November 26, 1998
  • Hydroids? on Scyllaea pelagica - Sea Slug Forum
    Dear Bill, Here are some close-up photos of the animals showing hydroids on critter about 2 inches long, February 20, Boca Raton, Florida
  • The Sea Slug Forum - Scyllaea pelagica
    They were all covered with hydroids (except for the baby) This is the first time I have seen them covered with hydroids and these were the largest I've ever photographed I'm sending you several photos Let me know if you would like to see more Lower photo: This was the largest it was about 3 inches long, February 20, Boca Raton, Florida
  • Re: Hermissenda feeding - Sea Slug Forum
    Re: Hermissenda feeding July 22, 1999 From: Cesar Megina Hello, Benjamin and everybody: Probably Conchita Avila, may help you better, but, as far as I know, they can be fed with many different (and surprising) foods, such as pieces of squid or pieces of mussels, as well as with hydroids (Tubularia has been used, but probably many others are suitable), anemones and ascidians
  • The Sea Slug Forum - Caloria indica feeding
    Dear John, Most aeolids feed on hydroids or related cnidarians As far as I know all the species in the "Phidiana" group of species do, although some tend to eat other nudibranchs if you keep them together in the same jar when collecting
  • The Sea Slug Forum - Crosslandia viridis
    South of Kunduchi Beach, Dar es Salaam, Tanzania, October 1976, 26mm long, amongst hydroids on the seagrass Thalassodendron PHOTO: Bill Rudman This strangely shaped dendronotoidean nudibranch looks very like a species of the sacoglossan genus Elysia The rhinophores are hidden in small pockets at the tip of the tenatcle-like extensions to the
  • The Sea Slug Forum - Cuthona sibogae
    Some hydroids, like Tubularia and its relatives don't have such cases and are known as athecate hydroids In identifying thecate hydroids, obvious characters such as whether the stalks branch or not, and the nature of the branching, are used, but also the arrangement of the individual theca - are they arrangement opposite each other along each





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