Sponge - Wikipedia
Sponges constitute the phylum Porifera, and have been defined as sessile metazoans (multicelled immobile animals) that have water intake and outlet openings connected by chambers lined …
Phylum Porifera- Characteristics & Examples Of Phylum Porifera
Phylum Porifera are the lowest multicellular animals belonging to the kingdom Animalia. The word “Porifera” mainly refers to the pore bearers or pore bearing species. Based on the …
Sponge | Definition, Features, Reproduction, & Facts | Britannica
2024年11月5日 · Sponge, any of the primitive multicellular aquatic animals that constitute the phylum Porifera. They number approximately 5,000 described species and inhabit all seas, …
Phylum Porifera- Characteristics, classification, examples
2023年8月3日 · Phylum Porifera Characteristics. Porifera are all aquatic, mostly marine except one family Spongillidae which lives in freshwater. They are sessile and sedentary and grow …
Phylum Porifera | manoa.hawaii.edu/ExploringOurFluidEarth
Introduction to Phylum Porifera. The phylum Porifera comprises the sponges. Sponges are simple invertebrate animals that live in aquatic habitats. Although the majority of sponges are marine, …
5.1: Phylum Porifera - Biology LibreTexts
2022年8月24日 · They are in the Phylum Porifera and there are about 5,000 different known species. They are one of the simplest forms of multi-cellular animals and come in a variety of …
28.1A: Phylum Porifera - Biology LibreTexts
2023年10月31日 · Phylum Porifera (“pori” = pores, “fera” = bearers) are popularly known as sponges. Sponge larvae are able to swim; however, adults are non-motile and spend their life …
28.1: Phylum Porifera - Biology LibreTexts
Animals included in phylum Porifera are Parazoans because they do not show the formation of true tissues (except in class Hexactinellida). These organisms show very simple organization, …
ADW: Porifera: INFORMATION
Sponges are a diverse group of sometimes common types, with about 5000 species known across the world. Sponges are primarily marine, but around 150 species live in fresh water.
Porifera Tree of Life
Phylum Porifera contains 8,122 valid species with an estimated 4,000 awaiting discovery and/or description. They are classified in three classes, 25 orders, 127 families and 680 genera.