Chilostigma

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Chilostigma
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Trichoptera
Family: Limnephilidae
Subfamily: Limnephilinae
Tribe: Chilostigmini
Genus: Chilostigma
McLachlan, 1876
Species

Chilostigma is a genus of caddisflies in the family Limnephilidae. [1] All of its members are found in Scandinavia and Finland, apart from Chilostigma itascae, which has only been reported from the U.S. state of Minnesota, [2] and Chilostigma sieboldi, which is known from both European localities and Hokkaido in Japan. [3] Other North American species were formerly placed in this genus. [1] [4]

The four known species are:

Related Research Articles

Limnephilidae Family of caddisflies

Limnephilidae is a family of caddisflies with about 100 genera. They belong to the main lineage of case-constructing caddisflies, the Integripalpia or tube-case caddisflies. The Limnephilidae is one of the most species-rich Trichoptera families of northern temperate regions, but only a few are known from tropical areas and the Southern Hemisphere. For this reason they are often known as northern caddisflies.

Chilostigma itascae, also known as the headwaters chilostigman, is a species of caddisfly in the family Limnephilidae. It was discovered in mile-long Nicollet Creek, the Mississippi River's headwaters in Itasca State Park, Minnesota, which remained the only known location for the species for 31 years. However, in 2005 and 2011 it was found in other locations in and around Itasca State Park and in 2017 an effort to study winter caddisflies by the Minnesota Biological Survey found it in peatland locations scattered across the northwestern part of the state and there are unconfirmed photo records from across the Canadian border in Thunder Bay District, Ontario. It was discovered by Glenn Wiggins, a scientist from the Royal Ontario Museum, on New Year's Eve of 1974, and was scientifically described by him in the following year. Unlike other caddisflies, its adult emergence occurs in the winter under the cover of deep snow.

<i>Pycnopsyche</i> Genus of caddisflies

Pycnopsyche is a genus of northern caddisflies in the family Limnephilidae. There are about 17 described species in Pycnopsyche.

Sericostomatidae Family of caddisflies

Sericostomatidae is a family of bushtailed caddisflies in the order Trichoptera. There are about 19 genera and at least 90 described species in Sericostomatidae.

Goeridae is a family of caddisflies in the order Trichoptera. There are about 12 genera and at least 160 described species in Goeridae.

Uenoidae Family of caddisflies

Uenoidae is a family of stonecase caddisflies in the order Trichoptera. There are about 7 genera and at least 80 described species in Uenoidae.

Limnephilini Tribe of caddisflies

Limnephilini is a tribe of northern caddisflies in the family Limnephilidae. There are about 16 genera and at least 300 described species in Limnephilini.

<i>Micrasema</i> Genus of caddisflies

Micrasema is a genus of humpless casemaker caddisflies in the family Brachycentridae. There are more than 70 described species in Micrasema.

Stenophylacini Tribe of caddisflies

Stenophylacini is a tribe of northern caddisflies in the family Limnephilidae. There are at least 20 genera and 190 described species in Stenophylacini.

Limnephilinae Subfamily of caddisflies

Limnephilinae is a subfamily of northern caddisflies in the family Limnephilidae. There are at least 65 genera and 600 described species in Limnephilinae.

Chilostigmini Tribe of caddisflies

Chilostigmini is a tribe of northern caddisflies in the family Limnephilidae. There are about 12 genera and at least 40 described species in Chilostigmini.

<i>Dicosmoecus</i> Genus of caddisflies

Dicosmoecus is a genus of october caddis in the family Limnephilidae. There are about six described species in Dicosmoecus.

Dicosmoecinae Subfamily of caddisflies

Dicosmoecinae is a subfamily of northern caddisflies in the family Limnephilidae. There are about 19 genera and at least 80 described species in Dicosmoecinae.

<i>Anabolia</i> Genus of caddisflies

Anabolia is a genus of northern caddisflies in the family Limnephilidae. There are about 18 described species in Anabolia.

<i>Glyphopsyche</i> Genus of caddisflies

Glyphopsyche is a genus of northern caddisflies in the family Limnephilidae. There are at least three described species in Glyphopsyche.

Nemotaulius is a genus of northern caddisflies in the family Limnephilidae. There are about eight described species in Nemotaulius.

<i>Lenarchus</i> Genus of caddisflies

Lenarchus is a genus of northern caddisflies in the family Limnephilidae. There are about 13 described species in Lenarchus.

<i>Frenesia</i> Genus of caddisflies

Frenesia is a genus of northern caddisflies in the family Limnephilidae. There are at least two described species in Frenesia.

<i>Hydatophylax</i> Genus of caddisflies

Hydatophylax is a genus of northern caddisflies in the family Limnephilidae. There are about 14 described species in Hydatophylax.

<i>Annitella</i> Genus of caddisflies

Annitella is a genus of caddisflies belonging to the family Limnephilidae. It was introduced by Czech entomologist František Klapálek in 1907 and named for his wife Anně.

References

  1. 1 2 3 4 5 "Chilostigma McLachlan, 1876". Integrated Taxonomic Information System . Retrieved 9 December 2009.
  2. Johnson, Kyle (January–February 2019). "Headwaters Chilostigman Caddisfly (Chilostigma itascae)". Minnesota Conservation Volunteer. Retrieved 2020-02-10.
  3. Tanida, K.; T. Nozaki & M. Itou (April 1999). "The Larval Stage of Chilostigma sieboldi McLachlan (Trichoptera, Limnephilidae), with Notes on Taxonomy and Distribution". Aquatic Insects. 21 (2): 153–160. doi:10.1076/aqin.21.2.153.4536.
  4. The Commissioners of Fisheries of the State of New York (1878). Tenth Annual Report of the Commissioners of Fisheries of the State of New York for the Year 1877. Albany, New York: Van Benthuysen. pp. 22–24.