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7 Intriguing Terrestrial Invertebrates

Creatonotos gangis

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7 Intriguing Terrestrial Invertebrates
Source: https://bit.ly/2CuSsyS Photo: Juan Manuel Sánchez CCL: https://bit.ly/2Cvf1Uh

We truly hope that each of you will greatly enjoy reading, and hopefully learning from, this article about these 7 Intriguing Terrestrial Invertebrates. It certainly represented a great pleasure for us to compile the information for your enlightenment and edification.

Obviously, however, these few species represent only the barest handful of such natural wonders to be discovered. Similar products of Nature and evolution appear throughout the world. To learn of more such marvels, we invite you to peruse our other articles.

Giant African Land Snail

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Giant African Land Snail Facts

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Giant African Land Snail Physical Description

The Giant African Land Snail, the Lissachaina fulica, boasts some truly impressive physical statistics for a snail. In point of fact, all of the related species that also often go by the same name share very similar, though certainly not identical, attributes in that respect.

In a trait common to many shelled gastropods, this marvel of Nature evolved as hermaphroditic in nature. That means it has both male and female reproductive organs. The physiological characteristic of sexual dimorphism, therefore, does not apply in its case.

Mature adults of the species do tend to vary, sometimes significantly, in size, however. Yet some statistics remains firm. An average adult specimen attains an impressive body length of approximately 8 in (20 cm). These also reach an average diameter of roughly 4 in (10 cm).

That makes it one of the largest of all known land snails still in existence. Its awesomeness doesn’t end there, though. That’s because this creation of evolution reaches an average weight of roughly 1.13 oz (32 g). Apparent size varies, though, as the individual moves.

It also develops a highly intriguing shell. This simply adds to the appeal of the animal, to those who appreciate Nature. The protective structure develops in a strongly cone-shaped pattern. As a general principle, though, its height measures about twice the width.

The Giant African Land Snail has yet another impressive physical quality. That’s in the manner of its coloring. This varies quite widely, based on the surrounding environment. These include shades of dark brown, with stripes, or reddish-brown with yellow markings.

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Giant African Land Snail Distribution, Habitat, and Ecology

The very name of the Giant African Land Snail provides a clear indication of its natural range of distribution. That’s due to the fact that, as implied by that term, it natively inhabits portions of the continent of Africa. It does not appear naturally in all areas, though.

To be more precise, the invertebrate originally evolved as endemic to only the coastal regions and islands of East Africa. Now, however, the intrepid creature has expanded its range, partly due to the actions of humans, into other portions of the continent.

The snail principally appears from Mozambique, in the south, to Somalia and Kenya in the north, though. The mollusc also evolved as highly adaptable in terms of its habitat requirements. In its native range, it mainly lives in regions possessing tropical-like climates.

Outside of that primary zone of habitation, however, it’s now adapted to numerous temperate climates around the globe. This frequently includes such diverse ecosystems as forests, coastal regions, wetlands, disturbed areas, agricultural zones, and urban areas.

This marvelous gastropod, like its related species, evolved as fully herbivorous in nature. In its case, though, its diet covers a wide range of flora. This includes various vegetables and fruit, fungi and lichens. Yet it also sometimes consumes cardboard and paper!

Being hermaphrodites, reproduction remains somewhat different for the Giant African Land Snail. Individuals do not self-fertilize, as one might expect. Instead, each individual mates with another, with each fulfilling a different gender role from one mating to another.

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Long-Horned Orb Weaver Facts

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Long-Horned Orb Weaver Physical Description

The magnificent, not to mention distinctive, Long-Horned Orb Weaver easily impresses those fortunate enough to view it. The invertebrate does not, however do so due to sheer physical size. That’s because it’s actually quite tiny, especially compared to some others.

Much like many arachnids, though, it also displays the physiological characteristic of sexual dimorphism. In its specific case, this trait manifests itself in terms of pure physical size. That trait further results in a rather extreme difference in the sizes of the genders.

Among the females, body lengths average 0.8 – 1.0 in (2.0 – 2.6 cm). This measurement, however, narrows to about 0.31 – 0.35 in (0.8 – 0.9 cm) at the waist. The males, meanwhile, only reach a fraction of this size. They measure about (0.15 cm) at the waist.

The body also displays different color patterns between the upper and lower surfaces. The upper surface of the body ranges in color from red, to yellow, to white, or even black. It also displays black spots. The underside of the body, though, shows yellow or orange.

Yet the amazing Long-Horned Orb Weaver stands out for one more reason. That’s the long horn-like structures, displayed only by the females. That’s yet another form of gender-based difference it manifests. These reach many times the length of the body of the arachnid.

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Long-Horned Orb Weaver Distribution, Habitat, and Ecology

Luckily, both for the Long-Horned Orb Weaver itself, and those who appreciate the wonders of Nature, it evolved as native a relatively broad swathe of the globe. That holds true due to the fact that the intriguing Arthropod evolved as native to a large part of Asia.

More precisely, evidence indicates that it developed as endemic to the southern and southeastern portions of the large continent. There, it makes appearances from the countries of India and China in the south, and all the way to Borneo in the southeast portion.

In every region in which it appears, however, it displays decidedly strong preferences in its choice of habitat. The remarkable spider makes its home in regions of either temperate or tropical forest. The majority of specimens seem to live in areas of tropical rainforest.

The females of the species typically construct their nests between the branches of various trees. These they further design with an average width of between 3 – 4 ft (1.0 – 1.2 m). The webs also generally have hollow hubs and white silk beads on their radial threads. 

Unlike some spiders, though, the female Long-Horned Orb Weaver rarely sits in her web to await her prey. Instead, she typically waits beneath leaves located nearby. Like most spiders, this species feeds opportunistically, on any species it successfully traps in its web.

From this vantage point the arachid can wait for its victim, and remain safe from its own predators. These mainly include various types of local birds. The venom of this species, though lethal to smaller creatures, generally poses no known serious threat to humans.

Malaysian Dead Leaf Mantis

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Malaysian Dead Leaf Mantis Facts

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Malaysian Dead Leaf Mantis Physical Description

Like virtually all of its many relatives, the magnificent Malaysian Dead Leaf Mantis ranks as a master of camouflage. In its specific case, its own name gives an indication its approach. That’s due to the fact that, when it wishes, it closely resembles a dead, dry leaf.

Like many insects of all kinds, it also displays the physiological characteristic of sexual dimorphism. In its case, this trait manifests itself in terms of sheer physical size. The overall size difference between the two genders, however, remains comparatively minor.

More precisely, the females, again, like many of its relatives, attains a greater length than the male of the species. Mature females reach an average length of 3 – 3.1 in (7.5 – 8 cm). Males, meanwhile, grow to a body length that averages roughly 2.6 – 2.8 in (6.5 – 7 cm).

Otherwise, the two sexes displays virtually identical patterns of coloring, with only slight variations among individuals. Those patterns, though, include a very respectable range of colors. These run from nearly black, to shades of brown, to an orange-brown hue.

The highly extended thorax possesses an extremely flattened shape. It also manifests intricate patterns, like the veins on a leaf, on the upper surface of its wings. The underside, however, has a mainly black background, with a large eye-like spot on each wing.

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Malaysian Dead Leaf Mantis Distribution, Habitat, and Ecology

The mesmerizing Malysian Dead Leaf Mantis inhabits a moderately expansive part of the world. This range consists of the region generally known as southeast Asia. More specifically, it’s known to live in Sumatra, the Philippines, Borneo, Indonesia, and Malaysia.

Within that range, though, it fortunately seems to be moderately adapable in terms of its habitat requirements. That’s due to the fact that specimens appear in regions of both tropical forest and scrubland. For now, no evidence that it ever lived elsewhere exists.

It’s also supremely adapted for the environment in which it lives. Its coloring, as well as its body shape and design, provides it with excellent natural camouflage. The insect even appears to sway in the breeze, mimicking the movements of a dried up leaf.

This learned behavioral pattern serves the amazing arthropod well in its typical habitat range, offering it a certain measure of protection from its own predators. Those include the usual species, such as tree climbing lizards, snakes, and birds, among others.

Like its numerous relatives, the Malaysian Dead Leaf Mantis evolved as a carnivore. Also like them, it’s a master hunter, preferring to hunt as an ambush predator. It feeds opportunistically, consuming virtually any prey of sufficient size, most especially moths.

Creatonots gangis

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Creatonotos gangis Facts

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Creatonotos gangis Physical Description

Firstly, despite its astounding appearance, the remarkable Creatonotos gangis actually qualifies as a physically moderately small type of moth. The fascinating species does display sexual dimorphism, however. It nevertheless does so in a highly unusual manner.

Secondly, because of this, both genders of the fascinating species attain the same approximate physical size. As a result, mature adults attain an average wingspan of about 1.6 in (4 cm). Both sexes additionally develop brown forewings and white hindwings.

The distinctive of this Lepidoptera appearance does not simply end there, though. That’s due to the fact that both genders of the species also possess a dark streak on each wing. Individuals also usually possess a bright red abdomen, though yellow does occur.

However, the most startling physical attribute, and the source of the physical difference, belongs to the males of the species. That’s because each male has four large, extendable scent organs. When fully extended, these can even be longer than the body itself.

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Creatonotos gangis Distribution, Habitat, and Ecology

First of all, the unique and highly fascinating Creatonotos gangis inhabits a comparatively broad swathe of the globe. More specifically, though, that range that includes parts of southeast Asia and Australia. It continues to be more prevalent in Asia, however.

There, furthermore, this zone of habitation includes parts of a total of seven countries. In the country and continent of Australia, though, its range remains more restricted. More precisely, this includes Queensland, and parts of the western and northern areas.

Unlike most related creatures, the awesome Creatonotos gangis further inhabits a fairly wide range of habitat types. The insect does, however, show a decided preference for regions with an abundance of fruit trees, and most especially pomegranates.

The huge scent glands of the male also allow it to attract females from extreme distances. That’s a decided evolutionary advantage. After mating, the female lays quantities of round, yellow eggs. These most commonly appear in rows on the underside of plant leaves.

Once hatched, the caterpillar form has a voracious appetite. It feeds on numerous species, of course, but apparently prefers pomegranate leaves. Yet it also consumes the foliage of plants such as rice, sweet potatoes, and sorghum in less damaging quantities.

Conehead Mantis

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Conehead Mantis Facts

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Conehead Mantis Physical Description

Although the marvelous Conehead Mantis fully deserves appreciation, this does not derive solely from its sheer physical size. That aspect of the invertebrate does nonetheless rank as respectable, since it represents an above-averaged size variety of mantis.

Like most of its relatives, it also displays a moderate degree of sexual dimorphism. In its specific case, this trait manifests itself in two separate ways, though. Simple physical size forms the first of these, with the female attaining a slightly greater length than the male.

This wonder of Nature achieves a size slightly greater than the European Mantis. That being said, females reach an average length of about 4 in (10 cm). The smaller males, meanwhile, attain varying lengths, but rarely grow beyond 3 in (7.6 cm) in total length.

The second form of gender-based differences among the Conehead Mantis appears in the form of the antennae of the male. These appendages possess a fine, feathery characteristic. However, only the male of the species develops these distinctive features.

Otherwise, the genders remain similar. The colors vary, since it employs active camouflage, but certain ones are more common. These consist of green, pink, and various shades of brown. Its most noticeable feature, though, is the cone-shaped structure on the head.

Source: https://bit.ly/2XOnIEv Photo: Frank Vassen CCL: https://bit.ly/2UwnAYf

Conehead Mantis Distribution, Habitat, and Ecology

The remarkable Conehead Mantis possesses a comparatively broad, if somewhat broken, range of habitation. It’s broad because it covers parts of both Europe and Asia. It’s broken, though, since it only appears in scattered parts of the two continents, not evenly.

More precisely, in Europe, the arthropod seems to live in the countries of France, Portugal, Spain, Italy, Bulgaria, and Greece. In Asia, meanwhile, its only known habitat consists of the country of Lebanon. The exact for this pattern presently remains undetermined.

In all regions of the globe in which it appears, though, its habitat preference remains the same. This particular form of mantis prefers to inhabit more open areas, as opposed to denser forest regions. This mainly includes regions of scrub and perennial herbs.

The amazing Conehead Mantis prefers such regions because of its feeding habits. Like its many relatives, it evolved purely as a carnivore, and acting as an ambush predator. This powerful and efficient hunter eats a vast variety of small insects native to the same habitat.

In turn, the powerful hunter falls prey to other, larger predators. These vary according to its particular region, of course. Overall, however, these mainly include such animals as snakes, frogs, lizards, and a wide variety of avian species sharing its region.

Gray’s Leaf Insect

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Gray’s Leaf Insect Facts

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Gray’s Leaf Insect Physical Description

It’s worth noting that, while the Gray’s Leaf Insect does impress those who encounter it, the creature does not do so due to sheer size. That’s due to the fact that it also ranks as a moderately-sized member of its Order. It’s nonetheless a respectable specimen.

Like many insects, it also displays a moderate degree of the physiological characteristic of sexual dimorphism. In its specific case, though, this trait mainfests itself in terms of simple physical size. Specifically, females attain a shorter length, though, thicker body.

More precisely, males attain an average overall length of roughly 2.6 – 3.7 in (6.6 – 9.4 cm). The shorter females, though, only grow to an average length of 1.8 – 2.7 in (4.6 – 6.9 cm). Females of the species also develop an abdomen that remains narrower at the base.

Both genders, however, manifest the same general color pattern. Both the body and the legs display a primarily green background, though shades vary. Random markings consisting of such hues as orange and yellow also manifest, varying between individuals of either gender.

Females of the Gray’s Leaf Insect further distinguish themselves from their male counterparts in yet another manner. Males typically possess significantly longer antennae than the females. Males, furthermore, have fully functioning wings, while females do not.

Source: https://bit.ly/3gGTdJY Photo: Michael Gäbler CCL: https://bit.ly/3mNymZj

Gray’s Leaf Insect Distribution, Habitat, and Ecology

Fortunately, both for the Gray’s Leaf Insect, and those of us who appreciate Nature, the marvelous insect appears to inhabit a relatively large swathe of the globe. That’s due to the fact that its known habitat range covers a quite respectable portion of southeastern Asia.

It does, however, also appear in several other regions of the world. These consist of the Seychelles, Mauritius, and Madagascar. In its main area, though, it seems widespread throughout such countries as India, Sri Lanka, China, Borneo, Java, and Malaysia.

In whatever region one encounters it, though, it displays a strong preference in terms of its choice of habitat. The vast majority of individuals live in tropical regions. There, the arthropod mostly makes its home in sections of the locally abundant tropical rainforests.

It evolved as highly dependant on specific environmental conditions. These include warmer temperatures, between 75 – 82 F24 – 28 C). The species further requires moderately high humdity levels, not surprisingly, given the region in which the insect evolved.

Like most of its relatives, the Gray’s Leaf Insect further evolved as a strict herbivore. Wherever it lives, it adapts to the locally prevalent vegetation. It does, however, display certain strong preferences in its diet. These include such foods as guava and mango.

During breeding season, the females lays approximately 100 eggs. She lays these, however, over a period of several days. She also lays eggs with or without fertilization, in a process called parthenogenesis. Those laid without fertilization invariably produce females.

Kerengga ant-like jumper

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Kerengga ant-like jumper Facts

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Kerengga ant-like jumper Physical Description

The breathtaking work of evolution and Nature known as the kerengga ant-like jumper truly merits appreciation. That appreciation, however, isn’t earned solely for its distinctive form. In point of fact, this remarkable arthropod displays several very fascinating attributes.

It bears noting, first of all, that like many related species, it displays the physiological characteristic known as sexual dimorphism. In its case, however, this attribute manifests itself in not one, but in several ways. This arachnid truly takes camouflage to the next level.

Males of the species typically attain a greater overall length than their female counterparts. These reach an average body length measuring 0.35 – 0.47 in (9 – 12 mm). The females of the species, meanwhile, typically attain measurements of roughly 0.24 – 0.28 in (6 – 7 mm).

Coloring also varies between the genders. Males more commonly display various shades of light and dark brown. The females, on the other hand, generally display much lighter and more uniform shades. Both have two small dark patches on the head, resembling eyes.

The Kerengga ant-like jumper carries its camouflage even further, though. The body itself preseents the illusion of segmentation, like that of an ant. In reality, its abdomen and cephalothorax are simply constricted. Its two front legs also resemble an ants’ antennae.

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Kerengga ant-like jumper Distribution, Habitat, and Ecology

One factor helping the Kerengga ant-like jumper to survive in this time of climactic upheaval is its distribution. That’s due to the fact that it evolved as native to a comparatively broad section of the globe. More precisely, the spider appears in many regions throughout Asia.

Though present in large sections of the vast continent, the population of this arachnid remains principally confined to the southeastern portion. This primary zone of habitation mainly covers several countries. These consist of India, Sri Lanka, Thailand, and Singapore.

Within that range, though, the vast majority of its numbers make their home in the regions of dense foliage and high precipitation levels. There, though, it further prefers one of two specific locations. These consist of either bushes or trees, of various local species.

That specific preference exists because of its camouflage. Its appearance strongly mimics local weaver ants, who make their colonies in the same locations. The creature thereby gains a measure of protection from its own predators, most of whom shy away from the ants.

The Kerengga ant-like jumper itself also avoids the ants, and does not prey on them. Instead, it ambushes other small prey in its hin web. Its mimicry even exends to moving like the ants, including waving its two front legs, copying the motion of the ant’s two antennae.

As its name implies, this marvelous arachnid evolved as a variety of what’s known as a jumping spider. This particular species, however, rarely employs that distinctive method of locomotion. To maintain its camouflage, it only jumps if it finds itself greatly imperiled.

Source: https://bit.ly/3h9viSM Photo: Bernard DUPONT CCL: https://bit.ly/2Stss2x

7 Intriguing Terrestrial Invertebrates

It’s our sincere hope that each of you has thoroughly enjoyed this article about these 7 Intriguing Terrestrial Invertebrates. We also hope that having done so has serve to leave you with a new or renwed appreciation for the role these marvels play in Nature.

Unfortunately, many of the other species around the world, of all kinds, now find themselves facing dire threats to their existence. For many of them that’s directly due to the actions of man. It’s up to each and every one of us to do all we can to protect and preserve them.

Check out our other articles on 7 Deceptively Dazzling Deserts, The Mighty Tornado, 5 Indigenous Hawaiian Species, 6 Mysterious Natural Phenomena

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