New species porifera pdf

Five new species of Homoscleromorpha (Porifera) of four genera, Oscarella, Plakortis, Plakina and Corticium, are described from vertical walls of reef caves at depths ranging from 23 to 28 m in the Caribbean Sea. Oscarella nathaliae sp. nov. has a leaf-like thinly encrusting, flat body, loosely attached to the substrate and a perforated, not lobate jotia.info by: Phylum Porifera I. General Ecological Characteristics Sponges are: • Sessile, benthic • Filter feeders • Competitors for space • Fed upon by specialist predators • Grow in many forms, solitary, colonial, branching, as thin sheets over substrates • From few cm to over 1 m in size. Porifera. They represent 85–90% of the global sponge fauna and include all of the relatively few freshwater species. Almost all Demospongiae possess a skeleton of siliceous spicules, sometimes supplemented or entirely replaced by an organic collagenous skeleton. A few species completely lack a skeleton. Porifera – Sponges.

New species porifera pdf

Phylum Porifera I. General Ecological Characteristics Sponges are: • Sessile, benthic • Filter feeders • Competitors for space • Fed upon by specialist predators • Grow in many forms, solitary, colonial, branching, as thin sheets over substrates • From few cm to over 1 m in size. Porifera. They represent 85–90% of the global sponge fauna and include all of the relatively few freshwater species. Almost all Demospongiae possess a skeleton of siliceous spicules, sometimes supplemented or entirely replaced by an organic collagenous skeleton. A few species completely lack a skeleton. Porifera – Sponges. Five new species of Homoscleromorpha (Porifera) of four genera, Oscarella, Plakortis, Plakina and Corticium, are described from vertical walls of reef caves at depths ranging from 23 to 28 m in the Caribbean Sea. Oscarella nathaliae sp. nov. has a leaf-like thinly encrusting, flat body, loosely attached to the substrate and a perforated, not lobate jotia.info by:

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Matrix Unfolding, New Species Discovered, Disclosure Next, Latest, time: 1:02:11
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