'True jellyfish' presentation slideshows

Invertebrates

Invertebrates. Chapter 33. Most animals - invertebrates - do not have backbone. http://www.edsci-affiliates.com/images/invertebrates_divider.jpg. 1 Phylum Porifera. Sponges - lack nerves and muscles; sessile (non-motile). Most marine, live in water.

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Classification

Classification. Order corallimorpharia: Corallimorphs very coral-like, but they do not secrete a skeleton phylum Cnidaria Class Anthozoa Radially arranged tentacles or pseudo tentacles, if present. The most popular varieties contain symbiotic zooxanthellae,. Types.

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General Zoology Unit Two Objective Eighteen

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Cnidarians

Cnidarians. hydrozoan jellyfish. By Amy Gassel And Jessica Davis. Introduction to Cnidarians. Cnidarians are incredibly diverse in form. Yet, these diverse animals are all armed with stinging cells called nematocysts. Thousands of cnidarian species live in the world's oceans

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Introduction to Cnidaria Jellyfish, corals, and other stingers. . .

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Introduction to Cnidaria Jellyfish, corals, and other stingers. . .

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Introduction to Cnidaria Jellyfish, corals, and other stingers. . .

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Scyphozoans

Scyphozoans. Victor Perez Ms. Leza Marine Biology/Block 4 7 March 2013. I. The Basics. Class: Scyphozoa Commonly known as true jellyfish Not strong swimmers (swim by pulsating their bell). F loat along with currents and are part of plankton.

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