The attention-grabbing term of Scorpion-Tailed Spider fits this amazing arthropod. Although riveting, it’s not the only name applied to it, though. That’s because it’s also known by such terms as scorpion orb weaver and simply the tailed spider. The astonishing tail, though, remains its most distinctive physical attribute. This also represents another form of gender-based physical difference. That’s because only the females develop this body part. This appendage increases in size with each molting.
The females can arch this bendable tail over their backsides, which gives them the appearance of irate scorpions and prompts would-be attackers to keep their distance. But it’s all an act: The tail cannot sting and this spider is mostly harmless to humans
Found living in groups, in a symbiotic relationship with various sea anemones, over coral and rocky reefs, where they are found swishing their tentacles around to attract customers for cleaning. They feed on algae, dead tissue, parasites, and plankton.
Carid shrimps occur worldwide in almost every habitat, from sea water to fresh water and can be found all over the reef. They are generally respected by other creatures, often sharing burrows and holes and working as housekeepers. They will wave their antennae around to attract customers, they then proceed to clean outside and inside the creatures mouths, gills etc. Often if a divers hand is near to a cleaner shrimps, they will hop on board and perform a manicure!
Darkling beetles (family Tenebrionidae) of the Namib Desert, located on the southwest coast of Africa, live in one of the driest habitats in the world. But some species of Darkling beetle can get the water they need from dew and ocean fog, using their very own body surfaces.
Micro-sized grooves or bumps on the beetle’s hardened forewings can help condense and direct water toward the beetle’s awaiting mouth, while a combination of hydrophilic (water attracting) and hydrophobic (water repelling) areas on these structures may increase fog- and dew-harvesting efficiency. For certain species of Darkling beetle, the act of facing into the foggy wind and raising its rear end up in the air (known as fog-basking behavior) is thought to be just as important as body surface structure for successfully harvesting water from the air.
Cecropia moths are beautiful silk moths with reddish bodies and black to brown wings surrounded by bands of white, red, and tan. With a wingspan of five to seven inches (13 to 18 centimeters), the cecropia moth is the largest moth found in North America.
In order to find a mate, male cecropia moths must have extraordinary senses. A female moth produces natural chemicals called pheromones, which the male can detect from over a mile away. Females lay over a hundred eggs, although many of the caterpillars won’t live to see adulthood. When the caterpillars hatch, they are black in color. As they go through successive molts, they increase in size and change color from black to yellow to green. At the end of the summer, the five-inch-long caterpillar seals itself into a cocoon and emerges in the spring as a moth. The sole purpose of the adult stage is to mate and lay eggs. Adult moths cannot eat, so if a predator doesn’t scoop them up, they die after two weeks.
The Happy Face spider has a special design that looks like a smiley face on its belly! It lives on a few islands in Hawaii, and each spider has its own unique pattern. Sometimes, these patterns even change from one island to another. Some don’t have any marks at all! People believe the bright designs might help them stay safe from birds.
The happy-face spider is endemic to the Hawaiian archipelago but is only found on four of the islands: Oahu, Molokai, Maui, and Hawaii.
This crab is a species of Lithodid Crab which is a type of king crab. King crabs are different from most other crabs. They are more closely related to hermit crabs and have similar characteristics. Their abdomens are twisted to one side, they have large right-handed claws, and their legs fold backwards, instead of forwards. They are able to walk forwards instead of sideways like most other crab species.
The almost circular carapace can reach a diameter of 13-14 cm. It is covered by large spikes on both the dorsal shell side and the limbs. The color is usually brown or orange. The claws are slender, relative to the body size.
Snow Crabs have brown or reddish shells with yellow or white undertones, as well as four pairs of legs on the underside. This color shading helps these crabs conceal themselves in the deep seas where they dwell. The four pairs of legs assist these crustaceans move about freely on Alaskan or North Atlantic ocean floors.
The commercial catches of Snow Crab in Alaska are expected to reach 36.6 million pounds in 2020, according to the National Oceanic and Atmospheric Administration (NOAA). The crab has never been short in the Pacific or Atlantic, and NOAA does not consider it overfished.
The migratory habits of these crabs are less well-known than those of other types. The Bering Sea has seen the most significant population movements, with numbers growing steadily throughout the year.
They are distributed across the world via ocean currents. These crabs may be found as deep as 265 feet below the surface in some places and 66 to 265 feet beneath the sea surface in other areas.
They can be found throughout much of Canada, Europe, Scandinavia, northern Asia, and Siberia. The habitat extends from Siberia and Alaska to Korea, with clusters having been discovered in all of these locations.
The beautiful eighty eight butterfly or diaethria clymena native to South and Central America. They are named after the black and white stripes on their underwing that outline the number ‘eighty eight’. The same numbering found in 12 different species of diaethria butterfly. But the coloring and pattern slightly differs across the species. The upperside of eighty eight butterfly’s wings are black and band of blue and green also appears on their forewings. The underside of their wings have attractive black markings on white and red. The thickness and brightness of the black markings are also varies among different species of eighty eight butterfly.
The eighty eight butterflies are found in small and large group in accordance with circumstances. The active butterflies are also found in human habitations. They also like to rest on rock faces and mineral rich soil. They laid the eggs on leaves of trema plants. The larvaes also feed on the leaves of the host plant. The adult eighty eight butterfly has a wingspan of 35-40 mm. Eighty eight butterflies mainly feed on rotten fruits.
Similar to the animal they’re named after, camel crickets are light to dark brown with a hump-back appearance. They have six legs including hind legs that are often as long as the rest of their body. They also have very long antennae, often longer than their bodies. It is believed this is because they are nocturnal insects and rely heavily on their sense of touch.
Adults are very small, only growing up 1.25” inches in body length. Camel crickets do not have sound-producing structures on their back legs, and adults do not have wings, unlike other cricket species. Their only form of defense is to leap when frightened.
One reason camel crickets are considered household pests is their habit of eating fabrics including curtains and clothing. Homeowners have even reported crickets munching on clothing hung outside to dry.
Also known as figeater beetles or green June beetles, fig beetles are large, metallic-looking green beetles that dine on corn, flower petals, nectar, and soft-skinned fruits.
Figeater beetles are generally harmless and actually quite attractive. Many people don’t mind their presence in the garden, but due to their clumsy air-raid flight habits and loud buzzing, they may wear out their welcome in a hurry. In large numbers, they can do more serious damage. Adult figeater beetles lay their eggs 6 to 8 inches (15-20 cm.) beneath the surface of the soil in late summer. The eggs hatch in about two weeks and survive by eating organic matter in the soil until winter. On warm days of late winter and spring, the thumb-sized grubs burrow to the surface where they feed on grass roots and thatch.
Adult wheel bugs (Arilus cristatus) are large (1 to 1-1/2 inches long) light gray to grayish-brown distinctive-looking insects. They get their name from the prominent cog-like toothed ‘wheel’ on their thorax (there can be 8-12 teeth/tubercles on this wheel). They are the only insects in Illinois (or the U.S.) to have such a structure. They also have beak-like mouthparts that arise from the front of their head, which some think resembles an elephant's trunk.
Wheel bugs are a type of assassin bug (family Reduviidae), so they are predators. They have raptorial front legs (like praying mantids) that they will use to grab prey. Once they have captured their prey, they insert their mouthparts into their prey and inject their saliva, which contains chemicals that paralyze the prey and begin digesting it. They will then suck out the ‘juices’ of the insect, like drinking a juice box.
They are generalist predators, meaning they will feed on a wide variety of different insects. They can commonly be found feeding on pests like caterpillars, beetles, sawfly larvae, aphids, and stink bugs, among others. In fact, wheel bugs are one of the few insects that will feed on the invasive brown marmorated stink bug.
The Giant Prickly Stick Insect, also refferred to as Macleay’s Spectre Stick Insect, is a large stick insect from Australia and New Guinea. Its scientific Latin name is Extatosoma tiaratum.
This species of stick insect looks more like a cactus than like a twig. Its body is bulky and covered in small spines. On its legs it has big lobes that are also spiked and look like leaves of a desert plant. Extatosoma tiaratum are often light to mid brown, but occasionally you can find green, beige or dark brown varieties. There is also a rare “lichen” type color that can be found in some young Giant Prickly Stick Insect females.
Like most stick insects this species is docile by nature. It is nocturnal and will generally only move during the night. It has an amazing defense strategy: it will mimic a scorpion when threatened. If they are disturbed, they will curl up their tail to mimic a scorpion. Sometimes they will even raise their front legs to mimic the shears of a scorpion. Predators who are interested in eating a stick insect, see a scorpion and are not willing to take the risk and attack a poisonous scorpion. The stick insect is harmless but just uses its tail to bluff off predators!
Odontomachus, otherwise known as trap-jaw ants, belong to the carnivorous variety of ants, and you find them in subtropical and tropical regions all over the world. The general name for this variety of ants is trap-jaw ants in the Odontomachus species. They have a pair of big and straight mandibles that can open as wide as 180 degrees. There is an internal mechanism that locks the jaws in position. When the sensory hairs located on the interior of the mandible are touched, they sense the prey or object and abruptly shut on them. The ant got its name from these strong and fast mandibles. The prey is either maimed or killed by the mandibles, permitting the ants to take it back to their nest. It is possible for the Odontomachus to once again snap and lock its jaw in case a single bite is insufficient, or for cutting bigger size prey into bits. Besides, they are able to perform slow and smooth movements of their mandibles for building nests and nurturing the larvae.
Trap-jaw ants are vigorous hunters and their stings are poisonous. Their jaws are strong enough to launch them in the air.
The common cockchafer is also known as a May bug as they often emerge as adults during the month of May. They are large, brown beetles who spend the first few years of their lives as larvae underground. They mostly come out after the sun has set and can be seen flying around streetlights and lighted windows. If you have a moth trap, you may also find a few of these stumble in, attracted to the bright light.
The common cockchafer is the UK's largest scarab beetle (scarabs include dung beetles and chafers). With its rusty-brown wing cases, pointed 'tail' and fan-like antennae it is unmistakeable. It is a clumsy flier and makes a buzzing sound.
The Eastern Tiger Swallowtail belonging to the swallowtail family, is mostly indigenous to the eastern parts of the United States. The black stripes on its yellow body have perhaps earned it the name “tiger”.
When the wings are opened they are yellow, also having four stripes black in color, mostly prominent in the males. The forewings of the males are black, further decorated with yellow spots lined in a row, while the veins are even black. In females, the body could either be yellow just as the males or it may attain a complete black form, teamed with dark stripes. Moreover, the hind wing even comprises of neatly arranged blue spots.When the wings are closed, the shades are mostly the same with a yellow base with black borders or a full black body as in females.
Eastern swallowtail caterpillars are green with large yellow and black decoy eyespots. They also have orange “horns” they can extend when they feel threatened.
Black hairy scorpion: This is one of the largest species of scorpions in the U.S., with mature adults growing to about 5 inches long from tip of tail to head. The legs, claws, tail appendage, and underside are all a light yellow color while the top of the cephalothorax is a charcoal black. The tips of the claws are a reddish brown. The body is covered with a light layer of fine, short hairs used to detect movement in its environment.
An unusual feature of scorpions is that they will glow a light blue color when exposed to ultraviolet light at night, helpful when inspecting for them.
Because of its size this scorpion readily preys on other scorpions, most insects, and even small lizards and snakes. This species prefers to create deep burrows to hide in, some as deep as 8 inches, and from these it emerges at night to hunt. Females retain their eggs with the young born within them, and as the first instar nymphs emerge they are guided up onto the back of their mother, where they remain for the first 3 weeks. From 25-35 young may be normal and the adult scorpions may live up to 6 years. The venom is considered to be relatively mild and about as painful as the sting of a honeybee.
Not all cockroaches want to live near humans. The Brown-hooded Cockroach is a woodland cockroach that prefers the great outdoors to kitchen cupboards pantries.
This small, social insect lives in large congregations inside and around decaying tree trunks, stumps and limbs. Keeping the generations together is the only way of keeping the population alive. Nymphs of the Brown-hooded Cockroach are hatched without the ability to digest cellulose, the chief component of plant cells. Their diet is decaying wood which is made of cellulose, so nymphs need a way to break down wood. Adults rely on cellulose-destroying protozoans in their digestive organs in order to glean nutrition from the wood. In order to ingest the same necessary protozoans, the nymphs must feed on the fecal matter of adults. Without the feces, which harbors the living protozoans, the nymphs would essentially starve to death.