- Procampodeidae by Jillian Hardy
... invertebrate zoology) A family of the insect order Diplura.
- Projapygidae by Cameron Reyes
... invertebrate zoology) A family of wingless insects in the order Diplura.
- Campodeidae by Sadie McCoy
... invertebrate zoology) A family of primarily wingless insects in the order Diplura which are most numerous in the Temperate Zone of the Northern Hemisphere.
- Japygidae by Nicholas Gray
... invertebrate zoology) A family of wingless insects in the order Diplura with forcepslike anal appendages; members attack and devour small soil arthropods.
- Insecta by Great Soviet Encyclopedia
... orders—Protura, Collembola, Diplura, and Thysanura. The Pterygota are divided into those winged species with incomplete metamorphosis and those with complete metamorphosis. Extant Pterygota with incomplete metamorphosis include the orders Ephemeroptera and Odonata (sometimes combined into the order Paleoptera, with all other winged insects placed in the order ...