Camponotus castaneus | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Hymenoptera |
Family: | Formicidae |
Subfamily: | Formicinae |
Genus: | Camponotus |
Subgenus: | Camponotus |
Species: | C. castaneus |
Binomial name | |
Camponotus castaneus (Latreille, 1802) | |
Camponotus castaneus, the red hazelnut carpenter ant, is a species of carpenter ant located in the eastern United States. [1] [2] [3] [4] [5] [6] [7] It is a primarily orangish-red ant in the family Camponotus. Its workers are usually around 8-10 mm, and queens around 18-20 mm. As with most Camponotus species, C. castaneus has majors and super-majors, usually appearing in the second or third year of the colony's founding, majors are usually 10-14 mm, with super majors being around 13-17 mm. C. castaneus has a generalist diet, feeding on insects and carbohydrates such as honeydew, which is easily accessible. The ant has a smooth thorax and abdomen, with 1 node separating them.
Similar to other Camponotus , C. castaneus will go into a hibernation-like state during the winter, called diapause. Though, unlike other ants, they go into diapause very early, usually during the first cool days of fall, they stop foraging; this is usually the reason they are not seen during fall or winter. In some hot areas, such as Southern Florida, they still go through diapause during fall and winter, regardless of the temperatures.
Like all ants, C. castaneus has 4 main stages, egg, larvae, pupa or pupae, and adult ant. The entire process from egg to adult ant takes around 35-60 days, depending on the environment factors, such as heat, food, and humidity.
Egg
The eggs are laid by the queen ant, which is around 18-20 mm, common in Camponotus. Eggs are very small, usually 1-3 mm, and look like white beads. They can take up to 1 or two weeks to hatch into the next stage, larvae.
Larvae
Once the egg hatches, it hatches into larvae, which is the longest stage before adult ant, taking a few weeks at least. These larvae need to be fed, and they are hook shaped, and they must be fed, unlike the eggs and pupae. During diapause, developing ants are usually kept at this stage. More on feeding in the social behavior section, during this stage is also when the gender of the ant is decided, whether it is a female queen or worker, or a drone (male ant).
Pupa/pupae
Once the larvae develops, it turns into a pupa, which depending on the species of ant, may be what is said to be "naked". Naked pupae look like pale worker ants that are clumped together. C. castaneus however, does not have naked pupae, meaning the pupae are "spun". which makes it look brown and oval-shaped, these are usually spun by the queen and worker ants, though sometimes it is spun with the developing ant itself. This way of spinning a cocoon can be useful to some species such as a weaver ant.
C. castaneus is located in Eastern North America, stretching from Florida to Maine. These ants are most commonly found in rotting wood, as most Camponotus ants enjoy hollowing out this wood using their large mandibles to carve through. Unlike termites, Camponotus ants do not eat the wood, as their digestive systems are not strong enough to break it down.
A nuptial flight is a mating frenzy found in some insects but also found in all winged ants. They come in different times depending on the species, and C. castaneus has nuptial flights in June and July, some queens may even be found in August, though in smaller amounts. During a nuptial flight, hundreds of alate queens and drones (males) are released into the air, in a ratio of 1:10. Usually, these queens mate with one or several males before flying to the ground, ripping off their wings, then setting out to find a good place to start a colony. This is the most common place and time queen ants die, usually to other ants that take them as prey. Nuptial flights can be of any size, with massive nuptial flights being high in the air, to tiny ones with a few queens and many males. Usually, the largest nuptial flights are at the beginning of June.
Once a queen has found its founding place, it burrows into the ground or hides in a small space. Queens get stressed easily, another common way a colony will fail its founding. If a queen becomes stressed from light or vibrations, it may eat its eggs in fear. In its first year, it usually gets fewer than ten workers, due to its long incubation time, before initiating diapause.
Generally, C. castaneus colonies have a very long maximum lifespan, a common trait in Camponotus species. Though in the wild most queens die before founding, or possibly when the colony is small, workers can live up to multiple years, and the queen can live for over a decade.
C. castaneus is mostly orangish-red in color. Like all Camponotus colonies, they have a square-ish head with a smooth thorax and abdomen with 1 node separating them. They generally have darker heads; they grow darker, depending on the worker's age. Workers are usually dark orangish-red with queens being a light to dark red. [8] Drones are very commonly a maroon color. Queens have 3 eyes on their head called ocelli, which when they had wings helped them get a better view for flying. Camponotus in general, do not have stingers, therefore do not sting.
The black garden ant, also known as the common black ant, is a formicine ant, the type species of the subgenus Lasius, which is found across Europe and in some parts of North America, South America, Asia and Australasia. The European species was split into two species; L. niger, which are found in open areas; and L. platythorax, which is found in forest habitats. It is monogynous, meaning colonies contain a single queen.
An ant colony is a population of ants, typically from a single species, capable of maintaining their complete lifecycle. Ant colonies are eusocial, communal, and efficiently organized and are very much like those found in other social Hymenoptera, though the various groups of these developed sociality independently through convergent evolution. The typical colony consists of one or more egg-laying queens, numerous sterile females and, seasonally, many winged sexual males and females. In order to establish new colonies, ants undertake flights that occur at species-characteristic times of the day. Swarms of the winged sexuals depart the nest in search of other nests. The males die shortly thereafter, along with most of the females. A small percentage of the females survive to initiate new nests.
Carpenter ants are large ants indigenous to many forested parts of the world.
Atta sexdens is a species of leafcutter ant belonging to the tribe Attini, native to America, from the southern United States (Texas) to northern Argentina. They are absent from Chile. They cut leaves to provide a substrate for the fungus farms which are their principal source of food. Their societies are among the most complex found in social insects. A. sexdens is an ecologically important species, but also an agricultural pest. Other Atta species, such as Atta texana, Atta cephalotes and others, have similar behavior and ecology.
Tetramorium immigrans—also known as the immigrant pavement ant, pavement ant, and the sugar ant in parts of North America—is an ant native to Europe, which also occurs as an introduced pest in North America. Its common name comes from the fact that colonies in North America usually make their nests under pavement. This is one of the most commonly seen ants in North America, being well adapted to urban and suburban habitats. It is distinguished by a single pair of spines on the back, two nodes on the petiole, and grooves on the head and thorax.
The banded sugar ant, also known as the sugar ant, is a species of ant native to Australia. A member of the genus Camponotus in the subfamily Formicinae, it was described by German entomologist Wilhelm Ferdinand Erichson in 1842. Its common name refers to the ant's liking for sugar and sweet food, as well as the distinctive orange-brown band that wraps around its gaster.
Nothomyrmecia, also known as the dinosaur ant or dawn ant, is an extremely rare genus of ants consisting of a single species, Nothomyrmecia macrops. These ants live in South Australia, nesting in old-growth mallee woodland and Eucalyptus woodland. The full distribution of Nothomyrmecia has never been assessed, and it is unknown how widespread the species truly is; its potential range may be wider if it does favour old-growth mallee woodland. Possible threats to its survival include habitat destruction and climate change. Nothomyrmecia is most active when it is cold because workers encounter fewer competitors and predators such as Camponotus and Iridomyrmex, and it also increases hunting success. Thus, the increase of temperature may prevent them from foraging and very few areas would be suitable for the ant to live in. As a result, the IUCN lists the ant as Critically Endangered.
Nuptial flight is an important phase in the reproduction of most ant, termite, and some bee species. It is also observed in some fly species, such as Rhamphomyia longicauda.
A queen ant is an adult, reproducing female ant in an ant colony; she is usually the mother of all the other ants in that colony. Some female ants, such as the Cataglyphis, do not need to mate to produce offspring, reproducing through asexual parthenogenesis or cloning, and all of those offspring will be female. Others, like those in the genus Crematogaster, mate in a nuptial flight. Queen offspring ants among most species develop from larvae specially fed in order to become sexually mature.
Solenopsis molesta is the best known species of Solenopsisthief ants. They get their names from their habit of nesting close to other ant nests, from which they steal food. They are also called grease ants because they are attracted to grease. Nuptial flight in this species occur from late July through early fall.
Colobopsis anderseni, synonym Camponotus anderseni, is a species of mangrove ant found in northern Australia.
Myrmecocystus mexicanus is a species of ant in the genus Myrmecocystus, which is one of the six genera that bear the common name "honey ant" or "honeypot ant", due to curious behavior where some of the workers will swell with liquid food until they become immobile and hang from the ceilings of nest chambers, acting as living food storage for the colony. Honey ants are found in North America, Australia, and Africa. Ant species belonging to the genus Myrmecocystus reside in North America. M. mexicanus in particular is found in the southwestern United States and parts of Mexico.
Liometopum apiculatum is a species of ant in the subfamily Dolichoderinae. Liometopum apiculatum ants are found in arid and semi-arid regions of southwestern United States and Mexico to Quintana Roo.
Formica pallidefulva is a species of ant found in North America. It is a red to dark brown ant with a shiny body, and varies in shade across its range. Colonies of this ant are found in a variety of habitats, where they excavate underground nests with galleries and chambers. In some parts of its range, the nests may be raided by slave-making ants, most notably Formica pergandei and Polyergus montivagus.
Camponotus herculeanus is a species of ant in the genus Camponotus, the carpenter ants, occurring in Northern Eurasia, from Norway to Eastern Siberia, and North America. First described as Formica herculeana by Linnaeus in 1758, the species was moved to Camponotus by Mayr in 1861.
Camponotus floridanus, or Florida carpenter ant, is a species of ant in the genus Camponotus. First described as Formica floridana by Buckley in 1866, the species was moved to Camponotus by Mayr in 1886. The ant is widespread in Florida and occurs as far north as North Carolina and as far west as Mississippi.
Camponotus socius, the sandhill carpenter ant, is a large species of ant in the genus Camponotus. It was first described by Julius Roger (1863), based on specimens from Brazil - however these can be considered highly dubious as the location where the type specimens were collected (Amazonas) does not fit the known ecology of the species within North America, where it exhibits traits typical of a native species. It is well adapted to the sandy soils of xeric woodlands found within the coastal plains of the southeastern United States. Its range includes the US states of Georgia, Alabama, Florida, North and South Carolina and Mississippi.
The black-headed sugar ant, also known as the brown sugar ant, is a species of Formicinae ant endemic to Australia. Found throughout most states, the species is a member of the genus Camponotus, a cosmopolitan genus of ants commonly known as carpenter ants. It was formally described and named by British entomologist Frederick Smith in 1858. These ants are characterised by their black head, reddish-brown mesosoma and black gaster, which can change in colour.
Colobopsis is a genus of ant in the subfamily Formicinae. This genus was first described in 1861 by Mayr and contains 95 species. The type species is Colobopsis truncata.
Camponotus ligniperda, the brown-black carpenter ant, is a common species of carpenter ant distributed widely throughout Europe. Found in a variety of woodland habitats, they commonly nest on the ground in dry tree stumps, dead fallen trees, or beneath stones and wooden logs that are partially buried. C. ligniperda is an ecologically dominant species wherever it is found due to both its large size and particularly aggressive nature.