| Perionyx | |
|---|---|
Scientific classification  | |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Annelida |
| Clade: | Pleistoannelida |
| Clade: | Sedentaria |
| Class: | Clitellata |
| Order: | Opisthopora |
| Family: | Megascolecidae |
| Genus: | Perionyx Perrier, 1872 |
Perionyx is a genus of annelids belonging to the family Megascolecidae. [1]
The genus has almost cosmopolitan distribution. [1]
Species: [1]
George Stephenson was an English civil engineer and mechanical engineer during the Industrial Revolution. Renowned as the "Father of Railways", Stephenson was considered by the Victorians as a great example of diligent application and thirst for improvement. His chosen rail gauge, sometimes called "Stephenson gauge", was the basis for the 4-foot-8+1⁄2-inch (1.435 m) standard gauge used by most of the world's railways.
Neal Town Stephenson is an American writer known for his works of speculative fiction. His novels have been categorized as science fiction, historical fiction, cyberpunk and baroque.
Stephenson's Rocket is an early steam locomotive of 0-2-2 wheel arrangement. It was built for and won the Rainhill Trials of the Liverpool and Manchester Railway (L&MR), held in October 1829 to show that improved locomotives would be more efficient than stationary steam engines.
Stephenson County is a county located in the U.S. state of Illinois. According to the 2020 United States Census, it had a population of 44,630. Its county seat is Freeport. Stephenson County is included in the Freeport, IL Micropolitan Statistical Area, which is also included in the Rockford-Freeport-Rochelle, IL Combined Statistical Area.
Pamela Stephenson, Lady Connolly is a New Zealand-born psychologist, writer, actress and comedian. She moved with her family to Australia in 1953 and studied at the National Institute of Dramatic Art (NIDA). After playing several stage and television roles, Stephenson emigrated to the United Kingdom in 1976.
Robert Stephenson, DCL was an English civil engineer and designer of locomotives. The only son of George Stephenson, the "Father of Railways", he built on the achievements of his father. Robert has been called the greatest engineer of the 19th century. Stephenson's death was widely mourned, and his funeral afforded marks of public honour. He is buried in Westminster Abbey.
Megascolecidae is a family of earthworms native to Madagascar, Australia, New Zealand, Asia, and North America. All species of the Megascolecidae belong to the Clitellata class. The Megascolecidae comprise a large family of earthworms and they can grow up to 2 meters in length. The intercontinental distribution of Megascolecidae species favours the continental drift theory.
Dwight Eugene Stephenson is an American former professional football player who was a center for the Miami Dolphins of the National Football League (NFL) from 1980 to 1987. He played college football for the Alabama Crimson Tide. Stephenson was inducted into the Pro Football Hall of Fame in 1998.
The Stephenson valve gear or Stephenson link or shifting link is a simple design of valve gear that was widely used throughout the world for various kinds of steam engines. It is named after Robert Stephenson but was invented by his employees.
Thomas Alan Stephenson FRS was a British naturalist and marine biologist who specialised in sea anemones.
Perionyx excavatus is a commercially produced earthworm. Popular names for this species include composting worms, blues, or Indian blues. This species is marketed for its ability to create fine worm castings quickly. It has recently become more popular in North America for composting purposes.
Ovalipes australiensis is a species of crab found in southern Australia. Its range extends from Western Australia to Queensland, including Tasmania. It is fished commercially and recreationally, although it is not as important as the blue swimmer or mud crab.
Exogyra is an extinct genus of fossil marine oysters in the family Gryphaeidae, the foam oysters or honeycomb oysters. These bivalves were cemented by the more cupped left valve. The right valve is flatter, and the beak is curved to one side. Exogyra lived on solid substrates in warm seas during the Jurassic and Cretaceous periods.
Lance Stephenson Jr. is an American professional basketball player for the Iowa Wolves of the NBA G League. He attended Lincoln High School in the Coney Island section of Brooklyn, where he was named Mr. New York Basketball after his senior year and appeared in the 2009 McDonald's All-American Game. He later played college basketball for the Cincinnati Bearcats and was selected in the second round of the 2010 NBA draft by the Indiana Pacers. He is widely known for his wily and unique playstyle, which includes flashy passing, quick drives to the rim, and humorous celebrations.
Protosteliomycetes/Protosteliales (ICBN) or Protostelea/Protostelia/Protosteliida (ICZN) is a grouping of slime molds from the phylum Mycetozoa. The name can vary depending upon the taxon used. Other names include Protostelea, Protostelia, and Protostelida. When not implying a specific level of classification, the term protostelid or protosteloid amoeba is sometimes used.
Bakevelliidae is an extinct family of prehistoric bivalves that lived from the Late Mississippian until the Middle Eocene. Bakevelliidae species are found worldwide, excluding Antarctica. Living a stationary life attached to substrate in marine and brackish environments, they formed shells of an aragonite composition with a low amount of magnesium calcite. The family was named by William King in 1850. At least one genus in the family, Hoernesia, has a notably twisted commissure join.
Diadumene is a genus of sea anemones. It is the only genus in the monotypic family Diadumenidae.
A bronze statue of Robert Stephenson by Carlo Marochetti usually stands on a red granite plinth in the forecourt of Euston railway station in London, England. Erected in 1871, it is one of few surviving elements of the original station after it was redeveloped in the 1960s, and it became a Grade II listed building in 1974. It was temporarily removed in 2020 to allow the station to be remodelled to accommodate the new High Speed 2 (HS2) railway line.
Prionocidaris is a genus of echinoderms belonging to the family Cidaridae.