Black Sea, Hydroids Obelia, (coelenterates), Macrophytes Red and Green algae

Crab with Hydroids on its Antenna #crab #friendliestcatch #commercialfishing | Friendliest Catch

Hydroids are fascinating organisms that belong to the same family as jellyfish, known as Cnidaria. While hydroids can be found in both freshwater and saltwater environments, there are only around a dozen species of freshwater hydroids while saltwater hydroids are estimated to have around 3800 species. These neat critters belong to the family Hydrozoa, and are small predatory animals that often build large colonies through budding. Hydroids are often around the size of a grain of rice, with some

Hydroforming Sheet Metal: Common Applications and Benefits - StampingSimulation