Perlodidae

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Perlodidae
Steinfliege Isoperla sp2.jpg
Isoperla sp
Scientific classification OOjs UI icon edit-ltr.svg
Domain: Eukaryota
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Superorder: Plecopterida
Order: Plecoptera
Superfamily: Perloidea
Family: Perlodidae
Yugus nymph Perlodid.jpg
Yugus nymph
Helopicus subvarians nymph Helopicus subvarians nymph.jpg
Helopicus subvarians nymph

The Perlodidae, also known as the perlodid stoneflies, stripetails, or springflies, are a family of stoneflies.

Contents

Natural history

The family Perlodidae is composed of at least 50 genera and over 350 species, with the fossil records extending at least from the Triassic. The majority of perlodid stoneflies are univoltine - one generation occurs per year. Usually, adults emerge from April to June. Many species have an egg diapause during the warmer months; this allows them to inhabit otherwise unfriendly environments like temporary seeps or streams. Larvae have flattened bodies, often with patterns on their heads and thoraces, long tails, and divergent hind wing pads. Unlike the similar common stoneflies, perlodid larvae do not have branching gills on their thoraces. The perlodids are found throughout North America.

Habit and habitat

The Perlodidae are generally lotic and lentic erosional. These habitats are flowing streams or pools that contain sediments, vascular plants, and detritus. They are most often found in cool, clear streams with rocky bottoms. They are found under rocks and in coarse particulate organic matter where many prey are to be found. The larvae are generally considered to be clingers as can be seen by their wide stance for gripping substrates.

Functional feeding group

The perlodid larvae are mostly predators that engulf their prey, although a few species are scrapers and collector-gatherers. They will eat a variety of small invertebrates, but they are also known to eat plant matter, especially when young.

Genera

Selected genera in the two subfamilies include: [1] [2]

Isoperlinae
Perlodinae
Extinct, incertae sedis

Related Research Articles

<span class="mw-page-title-main">Taeniopterygidae</span> Family of stoneflies

Taeniopterygidae are a family of stone flies with about 110 described extant species. They are commonly called willowflies or winter stoneflies and have a holarctic distribution. Adults are usually smaller than 15 mm.

<span class="mw-page-title-main">Peltoperlidae</span> Family of stoneflies

The Peltoperlidae, also known as roach-like stoneflies or roachflies, are a family of stoneflies.

<span class="mw-page-title-main">Perlidae</span> Family of stoneflies

The Perlidae are a family of stoneflies, with more than 50 genera and 1,100 described species. The majority of the Perlidae are found in eastern North America, but they occur worldwide except for Antarctica and parts of Africa. Their lifecycles range between one and three years. They adults emerge in the summer; they are very active and known to be attracted to light sources. They are usually very sensitive to changes in environment.

<span class="mw-page-title-main">Capniidae</span> Family of stoneflies

The Capniidae, the small winter stoneflies, are a family of insects in the stonefly order (Plecoptera). It constitutes one of the largest stonefly families, containing some 300 species distributed throughout the holarctic. Their closest relatives are the rolled-winged stoneflies (Leuctridae).

<span class="mw-page-title-main">Arctoperlaria</span> Suborder of stoneflies

Arctoperlaria is a suborder of stoneflies, with a World-wide distribution. The Plecoptera Species File divides this suborder as follows:

<span class="mw-page-title-main">Chloroperlidae</span> Family of stoneflies

Chloroperlidae are a family of stoneflies, commonly known as green stoneflies, with more than 200 species and 22 genera. They appear green to yellow in colour, and are popularly used among fisherman as bait for trout fishing. Green stoneflies live in the benthic zone of the cold streams and rivers of five continents and four zoogeographical regions, emerging from the water to live in the riparian zone as adults. They are sensitive to pollutants, making them an indicator species for determining the quality of water bodies. Chloroperlidae are hemimetabolous, having no pupal stage, but instead hatch from eggs as nymphs and mature directly into adults. They are omnivorous, feeding on small organisms and plant particles, and become more carnivorous as they mature. The classification of Chloroperlidae is contested, with some believing that they should be considered as members of different orders, as opposed to the order Plecoptera that they currently belong to.

<i>Isoperla</i> Genus of stoneflies

Isoperla is a genus of Palaearctic and Nearctic stoneflies in the subfamily Isoperlinae and the family Perlodidae.

<span class="mw-page-title-main">Isoperlinae</span> Subfamily of stoneflies

Isoperlinae is a subfamily of Palaearctic and Nearctic stoneflies in the family Perlodidae, also known as stripetails or springflies.

<span class="mw-page-title-main">Leuctridae</span> Family of stoneflies

The Leuctridae are a family of stoneflies. They are known commonly as rolled-winged stoneflies and needleflies. This family contains at least 390 species.

<span class="mw-page-title-main">Perlodinae</span> Subfamily of stoneflies

Perlodinae is a subfamily of springflies in the family Perlodidae.

<i>Paragnetina</i> Genus of stoneflies

Paragnetina is a genus of common stoneflies in the family Perlidae. There are at least 20 described species in Paragnetina.

<span class="mw-page-title-main">Acroneuriinae</span> Subfamily of stoneflies

Acroneuriinae is a subfamily of common stoneflies in the family Perlidae. There are about 32 genera and about 520 described species in Acroneuriinae.

<span class="mw-page-title-main">Perlodini</span> Tribe of stoneflies

Perlodini is a tribe of Palaearctic and Nearctic stoneflies in the family Perlodidae. There are more than 80 described species in Perlodini.

Cultus is a genus of stoneflies in the family Perlodidae. There are about five described species in Cultus.

<span class="mw-page-title-main">Diploperlini</span> Tribe of stoneflies

Diploperlini is a tribe of springflies in the family Perlodidae. There are about 13 genera and more than 30 described species in Diploperlini.

<i>Sweltsa</i> Genus of stoneflies

Sweltsa is a genus of green stoneflies in the family Chloroperlidae. There are more than 50 described species in Sweltsa.

<i>Oemopteryx</i> Genus of stoneflies

Oemopteryx is a genus of winter stoneflies in the family Taeniopterygidae. There are about six described species in Oemopteryx.

<i>Malirekus</i> Genus of stoneflies

Malirekus is a genus of springflies in the family Perlodidae. There are at least two described species in Malirekus.

Megarcys is a genus of springflies in the family Perlodidae. There are about 11 described species in Megarcys.

Arcynopterygini is a tribe of springflies in the family Perlodidae. There are about 11 genera and more than 30 described species in Arcynopterygini.

References

  1. DeWalt, R.E.; Maehr, M.D.; Neu-Becker, U.; Stueber, G. (2019). "family Perlodidae". Plecoptera species file online, Version 5.0. Retrieved 2019-06-11.
  2. "Perlodidae". GBIF. Retrieved 2019-06-11.