Scarites subterraneus | |
---|---|
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Coleoptera |
Family: | Carabidae |
Genus: | Scarites |
Species: | S. subterraneus |
Binomial name | |
Scarites subterraneus Fabricius, 1775 | |
Scarites subterraneus, known generally as the big-headed ground beetle or (tunneling large)pedunculate ground beetle, is a species of ground beetle in the family Carabidae. It is found throughout the Caribbean, Central America, and North America. [1] [2] [3] [4]
These beetles are generally between 15.0 and 30.0 mm. [5] They have large mandibles, which have two teeth, for hunting and consuming their prey. The antenna of the creature are not clubbed or elbowed, rather, segmented. The elytra of S. subterraneus is fairly striated (streaked). Their front femora are adapted to dig. [6] [7] Wings present. Forebody loosely attached to the body. Antennomeres are 8–10 moniliform. [5]
Scarites subterraneus, as its scientific name suggests, spends much of its time burrowing and hiding under logs, rocks, soil and leaf litter. [6] They are found in a variety of habitats, such as forests and meadows. They are frequently encountered in residential areas, urban and rural alike. [7] Their environment is generally defined as coastal. [8]
Scarites subterraneus is a carnivorous beetle. This is clear when looking at its large jaws, which it uses to hunt its prey. [7] The specific diet of S. subterraneus is not remarkably clear (they seem to be willing to eat any invertebrate in any stage of life), but in captivity they have been observed to eat mealworms.
Scarites subterraneus spends the day hiding under safe places (such as the aforementioned logs, rocks, and leaf litter) and comes out at night in search of prey. [7] When startled, the beetles stiffen up, tuck in their limbs, and play dead. [9] This habit is kept up until they feel safe to return to their "living" mode. Usually, this is when they are in a place they can easily escape from a predator in, or when the predator is out of sight. Adults are generally the most active during spring and summer. They are quite fond of light, and can be found at porch lights often. [5]
Predators of Scarites subterraneus are not very well studied, but American Robins, Eastern Bluebirds, Hermit Thrush, and Northern Cardinals have been observed consuming them. [8]
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The insects of the beetle family Chrysomelidae are commonly known as leaf beetles, and include over 37,000 species in more than 2,500 genera, making up one of the largest and most commonly encountered of all beetle families. Numerous subfamilies are recognized, but the precise taxonomy and systematics are likely to change with ongoing research.
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Coccinella septempunctata, the common ladybug, the seven-spot ladybird, is a carnivorous beetle native to the Old World and is the most common ladybird in Europe. The beetle is also found in North America, Central and Eastern Asia and regions with a temperate climate. Its elytra are of a red colour, but each punctuated with three black spots, with one further spot being spread over the junction of the two, making a total of seven spots, from which the species derives both its common and scientific names.
Neocicindela tuberculata is a species of tiger beetle in the family Cicindelidae, endemic to New Zealand. Its common names include common tiger beetle, moeone, and papapa, and in its larval stage penny doctor, butcher boy, kapuku, kui, kurikuri, moeone, and muremure. Neocicindela tuberculata was the first carabid beetle described from New Zealand. The species can run as fast as 5 miles per hour and are considered to be the fastest running beetles. Adult species prefer clay banks in summer and are good predators when in comes to insects.
The rock squirrel is a species of rodent in the family Sciuridae. It is native to Mexico and the Southwestern United States, including southern Nevada, Utah, Colorado, Arizona, New Mexico, West Texas, and the panhandle of Oklahoma.
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Scarites is a genus of ground beetle native to the Palearctic, the Near East, North America and North Africa, India. There are more than 190 described species in Scarites with more than 55 described species from India.
Broscus cephalotes is a species of nocturnal, coastal ground beetle found throughout most of Europe. Its range spans from western Europe into western Siberia. The species was introduced recently in the eastern areas of Canada and has spread farther south and west into the United States. As a member of the family Carabidae, Broscus cephalotes is generally considered beneficial to humans due to its predatory habits. Their varied diet often includes crop pests and other small organisms.
Agonum belleri, sometimes called Beller's ground beetle, is a species of ground beetle in the Platyninae subfamily. Beller's ground beetle is found throughout wetlands in the Pacific Northwest in Oregon, Washington, and British Columbia.
Scarites quadriceps is a species of ground beetle in the family Carabidae. It is found in North America. It can be found beneath debris on the edges of fields or beaches.
Omophron nitidum, the shiny round sand beetle, is a species of ground beetle in the family Carabidae. It is found in North America within the United States, in areas such as Indiana, Minnesota, Nebraska, Alabama and Texas. Adults are nocturnal, spending their time in burrows and leaf litter during the day. The breeding of O. nitidum takes place from March to December.
Goniotropis kuntzeni is a species of ground beetle in the family Carabidae. It is found in Central America and North America. Adults can be found on trees at night. Larvae dig burrows that they close off with their terminal disk, capturing prey with their terminal disk and dragging prey into the burrow.
Scarites vicinus is a species of ground beetle in the family Carabidae. It is found in North America.
Scarites lissopterus is a species of ground beetle in the family Carabidae. It is found in North America.
Habroscelimorpha dorsalis, commonly known as the eastern beach tiger beetle, is a species of flashy tiger beetle in the family Cicindelidae. It is found in Central America and North America.
Scarites marinus is a species of ground beetle in the family Carabidae. It is found in the Caribbean Sea, Central America, and North America.
Galerita lecontei, the false bombardier beetle, is a species of ground beetle in the family Carabidae. It is found in the Caribbean Sea, Central America, North America, and the Caribbean. They are primarily characterized by their dark coloration, rapid movement, lifespan longevity, and nocturnal hunting behavior. Their elytra, which are the hardened forewings provide protection for their hind wings and exhibit a glossy texture. Many species within this family can secrete harmful chemicals as a defense mechanism against predators. Furthermore, this species has evolved various predator deterrents, often in the form of dischargeable glands near their abdominal area, a common feature across several beetle families, including Carabidae, Dytiscidae, and Gyrinidae.
Pterostichus algidus is a species of woodland ground beetle in the family Carabidae. It is found in North America.
Creophilus rekohuensis is a beetle of the Staphylinidae family, subfamily Staphylininae. This species occurs only on some small predator-free islands in the Chatham Islands, New Zealand, where it lives in seabird burrows. Its name derives from Rekohu, the Moriori name for Chatham Island.
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