Katiannidae
Guides
Neokatianna acantholaema
Neokatianna acantholaema is a species of globular springtail in the family Katiannidae, described by R.J. Snider in 1989. It belongs to the order Symphypleona, characterized by a rounded, globular body form. The species is known from southern North America and has been documented through 34 iNaturalist observations. As with other members of Katiannidae, it likely inhabits soil and leaf litter environments, though specific ecological details remain limited.
Polykatianna
Polykatianna is a genus of globular springtails in the family Katiannidae, characterized by their rounded body form typical of the Symphypleona. The genus was established by J.T. Salmon in 1946 and contains species distributed across widely separated regions including Australia, Antarctica and subantarctic islands, the Caribbean, and East Africa. Members of this genus inhabit diverse terrestrial environments from arid central Australian landscapes to cold subantarctic ecosystems.
Polykatianna sminthurina
Polykatianna sminthurina is a species of globular springtail in the family Katiannidae. It belongs to the order Symphypleona, characterized by a rounded, compact body form. The species was described by H.B. Mills in 1934. Records indicate it occurs across North America, including Pacific and southern regions.
Sminthurinus atrapallidus
Sminthurinus atrapallidus is a globular springtail species in the family Katiannidae, first described by Snider in 1978. It belongs to the order Symphypleona, characterized by a compact, rounded body form. The species is known from southern North America and has been documented in citizen science observations.
Sminthurinus quadrimaculatus
globular springtail
Sminthurinus quadrimaculatus is a species of globular springtail in the family Katiannidae, described by Ryder in 1878. It is characterized by its compact, rounded body form typical of the Symphypleona order. The species has been recorded from multiple geographic regions including the Caribbean mainland, Hawaiian Islands, and the Azores (Santa Maria and Terceira). Two subspecies are recognized: Sminthurinus quadrimaculatus quadrimaculatus and Sminthurinus quadrimaculatus bimaculatus Maynard.