Mezium americanum | |
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Scientific classification | |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Coleoptera |
Family: | Ptinidae |
Genus: | Mezium |
Species: | M. americanum |
Binomial name | |
Mezium americanum Laporte de Castelnau, 1840 | |
Mezium americanum, the American spider beetle or black spider beetle, [1] is a species of beetle in the subfamily Ptininae, the spider beetles. These are sometimes mistaken for spiders or mites because of their rounded abdomens and long legs. [2] It has a cosmopolitan distribution, but it is an exotic species in Australia. [3]
The beetle is about 1.5 to 3.5 millimetres (0.059 to 0.138 in) long. [2] Its body is dull yellow and hairy, and the elytra are a glossy black or reddish. [2] It has a nearly cylindrical thorax with blunt projections on each side. [4] The antennae and legs are long and slender and pale brown to yellow in color. [4] The larva is C-shaped and cream-colored with a brown head. [2]
Like many other spider beetles, this species feeds on stored animal and vegetable products, including foodstuffs. It lives on nuts, beans, seeds, spices, cacao, and powdered chocolate, cereals and meal, dried fruits, herbs, and mushrooms, soup powder, fish meal, and bread. Other products it consumes include leather and animal skins, bones, feathers, dried feces, silk, wool, textiles, old wood, books, and dead insects and specimens, including taxidermy. [2] It is known to feed on cayenne pepper, tobacco, and opium. [4]
Forensic entomology is the scientific study of the invasion of the succession pattern of arthropods with their developmental stages of different species found on the decomposed cadavers during legal investigations. It is the application and study of insect and other arthropod biology to criminal matters. It also involves the application of the study of arthropods, including insects, arachnids, centipedes, millipedes, and crustaceans to criminal or legal cases. It is primarily associated with death investigations; however, it may also be used to detect drugs and poisons, determine the location of an incident, and find the presence and time of the infliction of wounds. Forensic entomology can be divided into three subfields: urban, stored-product and medico-legal/medico-criminal entomology.
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 approximately 500 to 700 species worldwide. They can range in size from 1 to 12 mm. Key characteristics for adults are round oval shaped bodies covered in scales or setae. The usually clubbed antennae fit into deep grooves. The hind femora also fit into recesses of the coxa. Larvae are scarabaeiform and also have setae.
The Indianmeal moth, also spelled as Indian meal moth and Indian-meal moth, is a pyraloid moth of the family Pyralidae. Alternative common names are weevil moth, pantry moth, flour moth or grain moth. The almond moth and the raisin moth are commonly confused with the Indian-meal moth due to similar food sources and appearance. The species was named after being noted for feeding on Indian-meal or cornmeal and it does not occur natively in India as the aberrant usage of Indian meal moth would suggest. It is also not to be confused with the Mediterranean flour moth, another common pest of stored grains.
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.
Dermestes lardarius, commonly known as the larder beetle or moisture bug, is a species of beetle in the family Dermestidae, the skin beetles. It is found worldwide. It is a common pest of households and storage facilities ("larders") in much of the world. It eats animal products, such as dried meats and fish, pet food, skins and hides, feathers, cheese, and museum specimens such as dried insects. It may also eat plant material that is high in protein, such as grain.
Oryzaephilus surinamensis, the sawtoothed grain beetle, is a beetle in the superfamily Cucujoidea. It is a common, worldwide pest of grain and grain products as well as chocolate, drugs, and tobacco. The species's binomial name, meaning "rice-lover from Surinam," was coined by Carl Linnaeus, who received specimens of the beetle from Surinam.
Home-stored product entomology is the study of insects which infest foodstuffs stored in the home. It deals with the prevention, detection and eradication of the pests. The five major categories of insects considered in this article are flour beetles, the drugstore beetle, the sawtoothed grain beetle, the Indianmeal moth and fruit flies.
Coccinellidae is a widespread family of small beetles ranging in size from 0.8 to 18 mm. The family is commonly known as ladybugs in North America and ladybirds in Britain and other parts of the English-speaking world. Entomologists prefer the names ladybird beetles or lady beetles as these insects are not classified as true bugs.
The destructive or dark flour beetle, one of the species of darkling beetle known generally as flour beetles, is a common pest insect known for attacking and infesting stored flour and grain.
Megacyllene robiniae, commonly known as the locust borer, is a species of longhorn beetle endemic to eastern North America. It is a serious pest of Robinia pseudoacacia, the black locust tree, with which it is sympatric.
Aglossa cuprina, the grease moth, is a snout moth, family Pyralidae, described by Philipp Christoph Zeller in 1872. The grease moth is closely related to the genus Pyralis, and as a result, is usually associated with the meal moth, Pyralis farinalis.
Ptinus fur, the whitemarked spider beetle, is a species of spider beetle in the genus Ptinus, with a nearly cosmopolitan distribution.
Mezium is a genus of beetles in the subfamily Ptininae, the spider beetles. It is distributed throughout most of the world. There are two centers of distribution: an area extending from the Iberian Peninsula to Morocco, including the Canary Islands; and an area extending through central and southern Africa. Several species are recently described African endemics. They are most common in coastal areas, and in regions with a Mediterranean climate.
Necrobia rufipes, the red-legged ham beetle, is a species of predatory beetle, in the family Cleridae, with a cosmopolitan distribution, first described by Charles De Geer in 1775.
Mezium affine is a species of beetle in the family Ptinidae. Its common names include shiny spider beetle, northern spider beetle, and hood spider beetle. It occurs throughout the Northern Hemisphere, and it is an introduced species in Australia.
The Anthrenocerus australis is a species of beetle belonging to the dermestidae family. It is commonly known as the Australian Carpet Beetle and is one of the most researched of the thirty-one species in the Anthrenocerus genus. This is generally attributed to its prevalence throughout Australia and New Zealand and the negative economic and agricultural impact it has as a pest. It is the larvae that causes damage to products, not the adult beetle. The total life cycle of this insect is around three years, most of which is spent as a larva. Once the beetle reaches maturity, it only lives for between two and six weeks.
Alphitobius diaperinus is a species of beetle in the family Tenebrionidae, the darkling beetles. It is known commonly as the lesser mealworm and the litter beetle. It has a cosmopolitan distribution, occurring nearly worldwide. It is known widely as a pest insect of stored food grain products such as flour, and of poultry-rearing facilities. It is a vector of many kinds of animal pathogens.
Anthrenus flavipes is a species of beetle in the family Dermestidae known by the common name furniture carpet beetle. It has a cosmopolitan distribution, occurring throughout the world, being most active in warmer climates. It is a pest that damages household materials such as textiles.
Dermestes ater is a species of beetle in the family Dermestidae, the skin beetles. It is known commonly as the black larder beetle or incinerator beetle. It is native to North America, but today it is found nearly worldwide. Like several other dermestid beetles, this species is a common pest of stored products.
Trogoderma variabile, the warehouse beetle, is a species of carpet beetle in the family Dermestidae. It is found in Europe, Asia, Central America, North America and Oceania.