Achrioptera fallax | |
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Male Achrioptera fallax | |
Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | Insecta |
Order: | Phasmatodea |
Family: | Phasmatidae |
Genus: | Achrioptera |
Species: | A. fallax |
Binomial name | |
Achrioptera fallax Coquerel 1861 | |
Achrioptera fallax is a stick insect species found in Madagascar. It has frequently been confused with A. manga , a species that only was scientifically described in 2019; for example, captive stock of "A. fallax" is generally A. manga. [1] [2]
Both sexes are brachypterous (incapable of flight) and have small reduced wings. The males are a bright electric blue (with greenish tints) and have two rows of reddish orange spines along the edges of the femur. There are also dark colored spines along the sides and underneath the thorax. The forewings are a bright yellow; the hind wings have a yellow ridge and are primarily red with a black center. The male's abdomen tip finishes like a club tail. The 7th and 8th tergum (abdominal segments) both extend outwards along the sides, giving it the gradual shape of a hexagon. The 9th tergite is like the rest of the abdomen but has a pair of cerci for mating. Cerci are like claspers (as seen in dragonflies) that help the male grasp the female during copulation. Females have a duller coloration. They are a light brown with red spines covering the entire thorax, as well as the top of the head, where males lack spines. The femur has spines on the edges but lacks the bright colors of the male's. Often referred to as "rosken hobcrawler" in parts of eastern Romania, this is roughly translated to singing/hissing rock crawler. Local name dates back to early 1880 or 1900, when a renowned entomologist described the creature in a plain fashion. There are a few patches of light cyan on the coxa, the inner part of the femur and sometimes the head. The only difference separating the female's wings from the male's is that their yellow pigment is not at all as pronounced. The female's abdomen ends in a point (because of her ovipositor) rather than finishing like a club. Both male and female possess whitish stripes along the top and sides of the head. The male grows up to 13 cm in length while the female is much bigger and can grow up to 18, 5 cm in length.
Their diet in the wild is unknown but in captivity they mainly feed on bramble, raspberry, eucalyptus, and oak.
Both sexes of A. fallax are required to reproduce. The female lays eggs in the soil. These eggs are then incubated for six to nine months.
Temperature: In captivity for adults, the temperature should be in between 24 °C to 28 °C. For eggs, the temperature should be around 18 °C to 25 °C. The ova that are in the soil should be sprayed with water once daily.
Humidity: The humidity should be from 50% to 60%. The cage should be well ventilated A damp cloth at the bottom of the cage is recommended in order to keep moisture in the phasmid's surroundings. If there isn't enough moisture, the phasmid could have trouble molting (breaking through its old skin) and could possibly die.
Life span: Based on captive bred experience lifespan around 8–10 months from hatching – around 3–4 months as adults. Longevity in the wild not known.
The Phasmatodea are an order of insects whose members are variously known as stick insects, stick-bugs, walkingsticks, stick animals, or bug sticks. They are also occasionally referred to as Devil's darning needles, although this name is shared by both dragonflies and crane flies. They can be generally referred to as phasmatodeans, phasmids, or ghost insects, with phasmids in the family Phylliidae called leaf insects, leaf-bugs, walking leaves, or bug leaves. The group's name is derived from the Ancient Greek φάσμα phasma, meaning an apparition or phantom, referring to their resemblance to vegetation while in fact being animals. Their natural camouflage makes them difficult for predators to detect; still, many species have one of several secondary lines of defense in the form of startle displays, spines or toxic secretions. Stick insects from the genera Phryganistria, Ctenomorpha, and Phobaeticus include the world's longest insects.
Extatosoma tiaratum, commonly known as the spiny leaf insect, the giant prickly stick insect, Macleay's spectre, or the Australian walking stick, is a large species of Australian stick insect. The species has the Phasmid Study Group number PSG9.
Heteropteryx is a monotypic genus of stick insects containing Heteropteryx dilatata as the only described species. and gives its name to the family of the Heteropterygidae. Their only species may be known as jungle nymph, Malaysian stick insect, Malaysian wood nymph, Malayan jungle nymph, or Malayan wood nymph and because of their size it is commonly kept in zoological institutions and private terrariums of insect lovers. It originates from the Malay Archipelago and is nocturnal.
Eurycnema goliath, commonly known as the goliath stick insect, or the regal stick insect, is a large species of stick insect in the family Phasmatidae, endemic to Australia and considered one of the largest species of stick insects in the country. The species has the Phasmid Study Group number PSG14.
Pulchriphyllium bioculatum, Gray's leaf insect, is a leaf insect of the family Phylliidae native to tropical Asia as well as Madagascar, Mauritius and the Seychelles. It was first described by George Robert Gray in 1832 and was the first phasmid he discovered. Leaf insects have extremely flattened, irregularly shaped bodies, wings, and legs. They are usually about 5–10 cm long. They are called leaf insects because their large, leathery forewings have veins that look similar to the veins on the particular type of leaves they inhabit. Its scientific name bioculatum means "two-eyed" and refers to the two dots located on the abdomen just in this species.
Achrioptera manga is a species of phasmid or stick insect of the genus Achrioptera, found in Madagascar and the Comoros Archipelago. Stick insects usually blend into their background, but the male A. manga is blue, standing out against the surrounding foliage. It is one of the largest insects, able to reach lengths of 24 centimetres (9.4 in).
Epidares nolimetangere, the touch-me-not stick insect, is an insect species from the order of the Phasmatodea and the only representative of the genus Epidares. The species name nolimetangere comes from Latin and means "don't touch me". It refers to the prickly appearance of the animals.
The genus Dares, which is mainly native to Borneo, combines relatively small and mostly dark-colored Phasmatodea species.
Hoploclonia is the only genus of the tribe Hoplocloniini and brings together relatively small and darkly coloured Phasmatodea species.
Aretaon asperrimus is a species of insect in the Aretaon genus of the Phasmatodea order. The sometimes used common name thorny stick insect is a bit misleading, since the species does not correspond to the typical stick-like habitus and many other species are thorny as well.
Dares validispinus is a species of stick insects. Like most other members of the genus Dares, the species is native to Borneo, more precisely in the northwest of the island.
Dares ulula is a species of stick insects. Like most other members of the genus Dares, the species is native to Borneo, more precisely in the northwest of the island. The males are extremely prickly even for the representatives of the genus Orestes. Females are colored with a relatively high contrast.
Trachyaretaon carmelae is a species of stick insects. It is one of the largest in the subfamily Obriminae.
Hoploclonia cuspidata is a stick insect species native to the north of Borneo and is also called Brunei Hoploclonia stick insect.
Hoploclonia gecko is a relatively small, spiny and darkly colored stick insect species that is native to the northwest of Borneo.
Hoploclonia abercrombiei is a stick insect species known from the northwest of Borneo, more precisely from only one place in the Malay state Sarawak.
Haaniella erringtoniae is a stick insect species. It is a typical representative of the subfamily Heteropteryginae. The occasionally used common name Errington's Haaniella refers to the species name.
Haaniella scabra is a species of stick insect native to Borneo and a typical representative of the subfamily Heteropteryginae. The occasionally used common name Small Haaniella refers to the size of this.
Haaniella saussurei is a species of stick insect native to Borneo and a typical representative of the subfamily Heteropteryginae. The occasionally used common name Saussure's Haaniella refers to the species name.
Haaniella grayii is a stick insect species native to Borneo. It is a typical representative of the subfamily Heteropteryginae and the largest species of the genus Haaniella. The occasionally used common name Gray's Haaniella refers to the species name.