Dodatak:Popis unutarčeljusnika, J
Ja
urediJacutogastrura Martynova, 1981
uredi- Jacutogastrura silvatica Martynova, 1981
Entognatha → Collembola → Poduromorpha → Hypogastruroidea → Hypogastruridae
Janetschekbrya Yosii, 1971
uredi- Janetschekbrya arida Christiansen and Bellinger, 1980
- Janetschekbrya himalica Yosii, 1971
Entognatha → Collembola → Entomobryoidea → Entomobryidae → Entomobryinae
- Evalljapyginae
- Heterojapyginae
- Japyginae
- Provalljapyginae Smith, 1959
Entognatha → Diplura → Japygoidea
Entognatha → Diplura → Japygoidea → Japygidae
Natporodica Japygoidea Lubbock, 1873
uredi- Dinjapygidae Womersley, 1939
- Japygidae Lubbock, 1873
- Parajapygidae Womersley, 1939
Entognatha → Diplura → Japygoidea → Japygidae
- Japyx bidens Cook, 1899
- Japyx texanus Hansen, 1900
- Japyx turneri Ewing, 1941
Je
uredi- Jesenikia filiformis Rusek, 1997
- Jesenikia sensibilis (Cassagnau, 1959)
Entognatha → Collembola → Isotomoidea → Isotomidae → Anurophorinae
- Jestella armata Potapov MB in Potapov, MB, Lobkova, LE et Shrubovych, JE, 2005
- Jestella siva Najt, 1978
Entognatha → Collembola → Isotomoidea → Isotomidae → Pachyotominae