Lara (beetle)

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Lara
Scientific classification
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Genus:
Lara

LeConte, 1852
Type species
Lara avara
LeConte, 1852
Species

2, see text

Lara is a genus of Nearctic beetles in the family Elmidae. [1] [2] [3] [4]

Contents

Name Lara was also applied to a genus of orthopterans by Otte and Alexander in 1983 (now Musgravia Otte, 1994), and to a genus of harvestmen by González-Sponga in 1987 (now Venezuelana Özdikmen, 2008). [2] [3]

Species

There are two species, the North American wood-eating beetle Lara avara LeConte, 1852 and Lara gehringii Darlington, 1929. [1] [2] [3]

Life cycle

In Oregon, the life cycle of Lara avara is 4 to 6 years long, or even more. Adults can be found from May to August and live for about three weeks. They deposit the eggs on submerged wood. The larvae feed on decaying wood, absorbing substances liberated by microbial activity—they lack their own cellulase or endosymbionts. [4]

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<i>Bembidion</i> Genus of beetles

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<i>Altica</i> Genus of beetles

Altica is a large genus of flea beetles in the subfamily Galerucinae, with about 300 species, distributed nearly worldwide. The genus is best represented in the Neotropical realm, well represented in the Nearctic and Palearctic, but occurs also in the Afrotropic, Indomalaya, and Australasia. The species are similar to each other, small metallic blue-green-bronze beetles, often distinguished from each other only by the aedeagus. The species of Altica, both as larvae and as adults, are phytophagous, feeding on plant foliage of various food plant taxa, specific for each Altica species. Onagraceae and Rosaceae are the dominant host plant families for Holarctic species. The adult Altica beetles are able to jump away when approached.

<span class="mw-page-title-main">Anobiinae</span> Subfamily of beetles

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<i>Hydrochus</i> Genus of beetles

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<i>Pseudaptinus</i> Genus of beetles

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<span class="mw-page-title-main">Elmidae</span> Family of beetles

Elmidae, commonly known as riffle beetles, is a family of beetles in the superfamily Byrrhoidea described by John Curtis in 1830. Both adults and larvae are usually aquatic, living under rocks in fast-flowing shallow areas of streams, such as riffles, feeding on algae and biofilms. There are more than 150 genera and 1,500 described species in Elmidae. The oldest record of the group is Cretohypsilara from the Cenomanian aged Burmese amber.

<i>Ancyronyx</i> Genus of beetles

Ancyronyx, commonly known as spider water beetles or spider riffle beetles, is a genus of aquatic riffle beetles from North America, South Asia, China, and Southeast Asia. They are small beetles with extremely long legs ending in strong claws. Both the adults and the larvae are found underwater in the shallow riffles of streams and rivers, clinging to rocks or submerged wood. They feed on algae and decaying wood tissue. The genus contains twenty-one species, eleven of which are endemic to the Philippines.

<span class="mw-page-title-main">Elminae</span> Subfamily of beetles

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<span class="mw-page-title-main">Elmini</span> Tribe of beetles

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Optioservus is a genus of riffle beetles in the family Elmidae. There are about 13 described species in Optioservus.

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Myochrous is a genus of leaf beetles in the subfamily Eumolpinae. It is known from North, Central and South America. There are over 50 described species in Myochrous. The generic name is a combination of the Ancient Greek words μῦς (mouse) and χρῶμα (color).

<i>Oulimnius</i> Genus of beetles

Oulimnius is a genus of riffle beetles in the family Elmidae. There are about 15 described species in Oulimnius.

Heterlimnius is a genus of riffle beetles in the family Elmidae. There are about 16 described species in Heterlimnius.

<i>Promoresia</i> Genus of beetles

Promoresia is a genus of riffle beetles in the family Elmidae. There are at least two described species in Promoresia.

Lara avara is a species of riffle beetle in the family Elmidae. It is found in North America.

Larainae is a subfamily of riffle beetles in the family Elmidae. There are more than 20 genera and 160 described species in Larainae.

<i>Ampedus</i> Genus of beetles

Ampedus is a genus of click beetles in the family Elateridae. There are currently 461 recognized species of Ampedus beetles. It has a cosmopolitan distribution, but is found mostly in the Holarctic region, primarily in North America, Europe, and Asia. The oldest known fossil from this genus was found in Eocene Baltic amber, estimated to be from 38.0 to 33.9 million years ago.

References

  1. 1 2 "Lara". Integrated Taxonomic Information System . Retrieved 28 March 2017.
  2. 1 2 3 Darlington, P. J. (1929). "On the dryopid beetle genus Lara". Psyche: A Journal of Entomology. 36 (4): 328–331. doi: 10.1155/1929/94143 .
  3. 1 2 3 Özdikmen, H. (2008). "Nomenclatural changes for some preoccupied harvestman genus group names" (PDF). Turkish Journal of Arachnology. 1 (1): 37–43.
  4. 1 2 Steedman, R. J.; Anderson, N. H. (1985). "Life history and ecological role of the xylophagous aquatic beetle, Lara avara LeConte (Dryopoidea: Elmidae)". Freshwater Biology. 15 (5): 535–546. Bibcode:1985FrBio..15..535S. doi:10.1111/j.1365-2427.1985.tb00224.x.