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  1. Sponge - Wikipedia

    The scientific name Porifera is a neuter plural of the Modern Latin term porifer, which comes from the roots porus meaning "pore, opening", and -fer meaning "bearing or carrying".

  2. Sponge | Definition, Features, Reproduction, & Facts | Britannica

    Dec 7, 2025 · Sponge, any of the primitive multicellular aquatic animals that constitute the phylum Porifera. They number approximately 5,000 described species and inhabit all seas, where they …

  3. Introduction to Porifera

    The approximately 5,000 living sponge species are classified in the phylum Porifera, which is composed of three distinct groups, the Hexactinellida (glass sponges), the Demospongia, and …

  4. Phylum Porifera- Characteristics, classification, examples

    Aug 3, 2023 · Porifera are all aquatic, mostly marine except one family Spongillidae which lives in freshwater. They are sessile and sedentary and grow like plants. The body shape is vase or …

  5. Porifera (sponges) | INFORMATION | Animal Diversity Web

    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.

  6. Phylum Porifera | manoa.hawaii.edu/ExploringOurFluidEarth

    Sponges are simple invertebrate animals that live in aquatic habitats. Although the majority of sponges are marine, some species live in freshwater lakes and streams. They are found in …

  7. Porifera - Animalia

    Sponges (also known as sea sponges), the members of the phylum Porifera (; meaning 'pore bearer'), are a basal animal clade as a sister of the diploblasts.

  8. Phylum Porifera: Features, Classification, Reproduction

    The most primitive groups of animals include the phylum Porifera, generally known as sponges. These are multicellular, primarily aquatic animals, which indeed possess a simple organization …

  9. Porifera: Structure, Function, and Role in Marine Ecosystems

    Porifera, commonly known as sponges, are intriguing marine organisms that play a role in aquatic ecosystems. These simple yet complex creatures have thrived for millions of years, …

  10. What is a sponge? - NOAA's National Ocean Service

    Sponges are found in a wide variety of colors, shapes, and sizes and are often mistaken for plants. Scientists believe that their varied colorations may protect them from the sun’s harmful …