Trichodes alvearius

Last updated

Trichodes alvearius
Trichodes alvaerius dos.jpg
Scientific classification Red Pencil Icon.png
Kingdom: Animalia
Phylum: Arthropoda
Class: Insecta
Order: Coleoptera
Family: Cleridae
Genus: Trichodes
Species:
T. alvearius
Binomial name
Trichodes alvearius
(Fabricius, 1792)
Synonyms
  • Clerus alvearius Fabricius, 1792

Trichodes alvearius is a species of soldier or checkered beetle belonging to the family Cleridae, subfamily Clerinae.

Contents

Soldier Beetle Trichodes alvearius taking off from a Knapweed flower, showing its bright warning coloration Soldier Beetle Trichodes alvearius taking off from Knapweed.jpg
Soldier Beetle Trichodes alvearius taking off from a Knapweed flower, showing its bright warning coloration

Description

Trichodes alvearius is a very hairy beetle with black head and scutellum. The elongated elytra show a bright red colour with black bands. This species can easily be distinguished from Trichodes apiarius by the black stripe down the middle of the back (along the inner edge of the elytra) and the red apex, not reached by the black terminal stain. It does not fly readily, relying instead on its warning coloration to protect itself from predators.

Distribution

These beetles are widely distributed across southern Europe in Albania, Czech Republic, Italy, Greece, France, Germany, [1] Hungary, Poland, Spain, Switzerland, the western half of the Balkans, and in North Africa. The species became extinct in England in the nineteenth century. [2]

Life cycle

At the larval stage they are parasites of several species of bees and wasps, as the adults lay the eggs close to hymenopteran nests or hives (hence the name “alvearius”, the bee-hive beetle), eating various stages of their victims.

The adults can be encountered from May through August on the flowers, mainly Apiaceae, Asteraceae and Crataegus species, feeding on pollen. However, they integrate their diet with small insects that they actively hunt, especially Oedemera , Psilothrix , Stenopterus and Clytus species.

Notes

  1. Known in German as Zottiger Bienenkäfer, and in Dutch as Behaarde Bijenwolf
  2. "Lost Life". Species Recovery Trust. Archived from the original on 10 January 2015. Retrieved 6 January 2015.


Related Research Articles

<span class="mw-page-title-main">Beetle</span> Order of insects

Beetles are insects that form the order Coleoptera, in the superorder Endopterygota. Their front pair of wings are hardened into wing-cases, elytra, distinguishing them from most other insects. The Coleoptera, with about 400,000 described species, is the largest of all orders, constituting almost 40% of described insects and 25% of all known animal species; new species are discovered frequently, with estimates suggesting that there are between 0.9 and 2.1 million total species. Found in almost every habitat except the sea and the polar regions, they interact with their ecosystems in several ways: beetles often feed on plants and fungi, break down animal and plant debris, and eat other invertebrates. Some species are serious agricultural pests, such as the Colorado potato beetle, while others such as Coccinellidae eat aphids, scale insects, thrips, and other plant-sucking insects that damage crops.

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

Histeridae is a family of beetles commonly known as clown beetles or hister beetles. This very diverse group of beetles contains 3,900 species found worldwide. They can be easily identified by their shortened elytra that leaves two of the seven tergites exposed, and their geniculate (elbowed) antennae with clubbed ends. These predatory feeders are most active at night and will fake death if they feel threatened. This family of beetles will occupy almost any kind of niche throughout the world. Hister beetles have proved useful during forensic investigations to help in time of death estimation. Also, certain species are used in the control of livestock pests that infest dung and to control houseflies. Because they are predacious and will even eat other hister beetles, they must be isolated when collected.

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

Dermestidae are a family of Coleoptera that are commonly referred to as skin beetles. Other common names include larder beetle, hide or leather beetles, carpet beetles, and khapra beetles. There are over 1,800 species described.

<span class="mw-page-title-main">Hercules beetle</span> Species of beetle

The Hercules beetle is a species of rhinoceros beetle native to the rainforests of Central America, South America, and the Lesser Antilles. It is the longest extant species of beetle in the world, and is also one of the largest flying insects in the world.

<i>Goliathus</i> Genus of beetles

The Goliath beetles are any of the five species in the genus Goliathus. Goliath beetles are among the largest insects on Earth, if measured in terms of size, bulk and weight. They are members of subfamily Cetoniinae, within the family Scarabaeidae. Goliath beetles can be found in many of Africa's tropical forests, where they feed primarily on tree sap and fruit. Little appears to be known of the larval cycle in the wild, but in captivity, Goliathus beetles have been successfully reared from egg to adult using protein-rich foods such as commercial cat and dog food. Goliath beetles measure from 60–110 millimetres (2.4–4.3 in) for males and 50–80 millimetres (2.0–3.1 in) for females, as adults, and can reach weights of up to 80–100 grams (2.8–3.5 oz) in the larval stage, though the adults are only about half this weight. The females range from a dark chestnut brown to silky white, but the males are normally brown/white/black or black/white.

<i>Trichius fasciatus</i> Species of beetle

Trichius fasciatus, the Eurasian bee beetle, is a beetle species belonging to the family Scarabaeidae, subfamily Cetoniinae.

<i>Phyllophaga</i> Genus of beetles

Phyllophaga is a very large genus of New World scarab beetles in the subfamily Melolonthinae. Common names for this genus and many other related genera in the subfamily Melolonthinae are May beetles, June bugs, and July beetles. They range in size from 12 to 35 mm and are blackish or reddish-brown in colour, without prominent markings, and often rather hairy ventrally. These beetles are nocturnal, coming to lights in great numbers.

<span class="mw-page-title-main">Cleridae</span> Checkered beetles

Cleridae are a family of beetles of the superfamily Cleroidea. They are commonly known as checkered beetles. The family Cleridae has a worldwide distribution, and a variety of habitats and feeding preferences.

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

Melolonthinae is a subfamily of the scarab beetles. It is a very diverse group; distributed over most of the world, it contains over 11,000 species in over 750 genera. Some authors include the scarab subfamilies Euchirinae and Pachypodinae as tribes in the Melolonthinae.

<i>Meloe</i> Genus of beetles

Meloe is a genus of blister beetles commonly referred to as oil beetles. The name derives from their defensive strategy: when threatened by collectors or predators they release oily droplets of hemolymph from their joints. This fluid is bright orange and contains cantharidin, a poisonous chemical compound. Wiping the chemical on skin can cause blistering and painful swelling of the skin. This defensive strategy is not exclusive to this genus; all meloids possess and exude cantharidin upon threat.

<i>Oiceoptoma noveboracense</i> Species of beetle

Oiceoptoma noveboracense is a member of the family Silphidae, or carrion beetles, which feed on decaying organic matter such as dead animals. Its common name is the margined carrion beetle, from the orange-red margins on the pronotum, which are helpful when identifying this species. The larva is typically light brown to red and also has vertical ridges on its thorax like the adult. This diurnal beetle can be found mainly in the spring into the fall, and it has a strong preference towards a deciduous forest habitat. The primary forensic importance of this beetle is its ability to use the succession of insect fauna to provide confirmation of postmortem intervals.

<i>Lilioceris merdigera</i> Species of beetle

Lilioceris merdigera is a species of beetle belonging to the family Chrysomelidae, subfamily Criocerinae.

<i>Trichodes apiarius</i> Species of beetle

Trichodes apiarius is a beetle species of checkered beetles belonging to the family Cleridae, subfamily Clerinae.

<i>Trichodes leucopsideus</i> Species of beetle

Trichodes leucopsideus is a beetle species of checkered beetle belonging to the family Cleridae, subfamily Clerinae.

<i>Meloe violaceus</i> Species of beetle

Meloe violaceus, the violet oil beetle, is a species of oil beetle belonging to the family Meloidae subfamily Meloinae.

<i>Paederus baudii</i> Species of beetle

Paederus baudii is a species of rove beetle belonging to the family Staphylinidae subfamily Paederinae.

<i>Dynastes grantii</i> Species of beetle

The western Hercules beetle is a species of rhinoceros beetle that lives in Arizona, New Mexico, Utah and parts of northern Mexico. This species is known for its grayish-white elytra, large size, and characteristic horn of the adult males.

<i>Cryptocephalus trimaculatus</i> Species of beetle

Cryptocephalus trimaculatus is a species of cylindrical leaf beetle belonging to the family Chrysomelidae, subfamily Cryptocephalinae.

<i>Trichodes ornatus</i> Species of beetle

Trichodes ornatus, commonly known as Ornate Checkered Beetle, is a beetle species of checkered beetles belonging to the family Cleridae, subfamily Clerinae which can be found only in North America.

<span class="mw-page-title-main">Tillus elongatus</span> Species of beetle

Tillus elongatus is a species of beetle in the Family of checkered beetles Cleridae. It is found in the Palearctic. The “Holz” in the German common name Holzbuntkäfer indicates that these checkered beetles are found in wood. Although Tillus elongatus can reach up to a size of 1 cm long, the beetle is rarely seen by humans, as it primarily resides hidden in the wood of trees. The colouration of the males differs from that of the females.