Resultado de búsqueda
9 de abr. de 2024 · 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 occur attached to surfaces from the intertidal zone to depths of 8,500 metres (29,000 feet) or more.
Overview. Sponge biodiversity and morphotypes at the lip of a wall site in 60 feet (20 m) of water. Included are the yellow tube sponge, Aplysina fistularis, the purple vase sponge, Niphates digitalis, the red encrusting sponge, Spirastrella coccinea, and the gray rope sponge, Callyspongia sp.
22 de nov. de 2019 · Updated November 22, 2019. By Roz Zurko. Sponges may look like plant life, but they are actually animals. These sea-bottom dwellers are very simple multi-cellular creatures. There are various types of sea sponges found on reefs and deep-sea bottoms. Some are loners, while others grow in colonies.
- Roz Zurko
The approximately 8,550 living sponge species are scientifically classified in the phylum Porifera, which is comprised of four distinct classes: the Demospongiae (the most diverse, containing 90 percent of all living sponges), Hexactinellida (the rare glass sponges), Calcarea (calcareous sponges), and Homoscleromorpha (the rarest and simplest ...
The Sponge Guide. Introducing the 3rd Edition! With this edition of the Sponge Guide, we present over 230 species morphs of sponges from the Caribbean region. Our catalog now includes over 2,100 images that have been tagged with searchable physical characteristics.
9 de feb. de 2019 · About Sponge Types. There are three subgroups of sponges. The glass sponges have a skeleton that consists of fragile, glass-like spicules that are made of silica. The demosponges are often vibrantly colored and can grow to be the largest of all sponges. The demosponges account for more than 90 percent of all living sponge species.
11 de mar. de 2014 · There are many different types of sponges in the world's oceans, and, contrary to popular belief, they can be quite colorful and beautiful. Sponges come in two basic types: encrusting or free-standing.
