Protura

The Protura, or proturans, and sometimes nicknamed coneheads, are very small (0.6–1.5mm long), soil-dwelling animals, so inconspicuous they were not noticed until the 20th century. The Protura constitute an order of hexapods that were previously regarded as insects, and sometimes treated as a class in their own right.

The Acerentomidae are a family of hexapods in the order Protura. Acerentomids are not tracheated, and instead use cuticular gas exchange.

thumb | 220x124px | right | Eosentomon vermiforme The Eosentomidae are a family of hexapods in the order Protura. They are tracheated, unlike the Acerentomidae.

The Protentomidae are a family of hexapods in the order Protura.

The Hesperentomidae are a family of hexapods in the order Protura.

Tasmanentulus is a genus of proturans in the family Acerentomidae.

Fujientomon is a genus of hexapods in the order Protura, placed in its own family, Fujientomidae. It contains two species found in China and Japan.

Amphientulus is a genus of proturans in the family Acerentomidae.

Berberentulus is a genus of proturans in the family Acerentomidae.

Pseudanisentomon is a genus of proturans in the family Eosentomidae. It was described by Zhang and Yin in 1984.

Alaskaentomon is a genus of proturans in the family Acerentomidae.

Sinentomon is the only genus in the family Sinentomidae, in the hexapod order Protura. It contains three species found in China, Japan, and North Korea.

Kenyentulus is a genus of proturans in the family Acerentomidae.

Madagascaridia is a genus of proturans in the family Acerentomidae.

Amazonentulus is a genus of proturans in the family Acerentomidae.

Delamarentulus is a genus of proturans in the family Acerentomidae.

Brasilentulus is a genus of proturans in the family Acerentomidae.

Neobaculentulus is a genus of proturans in the family Acerentomidae.

Acerentulus is a genus of proturans in the family Acerentomidae.

Isoentomon is an accepted genus of animals in the clade proturans in the family Eosentomidae.

Neanisentomon is a genus of proturans in the family Eosentomidae.

Styletoentomon is a genus of proturans in the family Eosentomidae.

Silvestridia is a genus of proturans in the family Acerentomidae.

Protentomon is a genus of proturans in the family Protentomidae.

Antelientomon is a genus of hexapods in the order Protura, and the only genus in the family Antelientomidae. It contains three species.

Tuxenidia is a genus of proturans in the family Acerentomidae.

Gracilentulus is a genus of proturans in the family Acerentomidae.

Baculentulus is a genus of proturans in the family Acerentomidae.

Paranisentomon is a genus of proturans in the family Eosentomidae.

Australentulus is a genus of proturans in the family Acerentomidae.

Bolivaridia is a genus of proturans in the family Acerentomidae.

Proacerella is a genus of proturans in the family Acerentomidae.

Anisentomon is a genus of proturans in the family Eosentomidae.

Brasilidia is a genus of proturans in the family Acerentomidae.

Notentulus is a genus of proturans in the family Acerentomidae.

Imadateiella is a genus of proturans in the family Acerentomidae.

Verrucoentomon is a genus of proturans in the family Acerentomidae.

Nosekiella is a genus of proturans in the family Acerentomidae.

Hesperentomon is a genus of proturans in the family Hesperentomidae.

Paracerella is a genus of proturans in the family Acerentomidae.

Proturentomon is a genus of proturans in the family Protentomidae, found in the Holarctic.

Nipponentomon is a genus of proturans in the family Acerentomidae.

Zhongguohentomon is a genus of proturans in the family Eosentomidae.

Orinentomon is a genus of proturans in the family Acerentomidae.

Acerella is a genus of proturans in the family Acerentomidae.

Yamatentomon is a genus of proturans in the family Acerentomidae.

genus of arthropods

Neocondeellum is a genus of proturans in the family Protentomidae, found in China, Japan, and North America.

Filientomon is a genus of proturans in the family Acerentomidae.

Tuxenentulus is a genus of proturans in the family Acerentomidae.

Condeellum is a genus of proturans in the family Protentomidae, found in Subtropical China, Pacific Islands, Tropical Asia, and the island of Réunion.

Vesiculentomon is a genus of proturans in the family Acerentomidae.

Acerentomon is a genus of proturans in the family Acerentomidae.

Noldo is a genus of proturans in the family Acerentomidae.

Ionescuellum is a genus of proturans in the family Hesperentomidae, found in Europe.

species of arthropods

Yinentulus is a genus of proturans in the family Acerentomidae.

species of arthropods

species of arthropods

Polyadenum is a genus of proturans in the family Acerentomidae.