(154). How many legs does a fly have? Both single, and 12000 compound eyes. The Eyes of a Bee. How Many Eyes Do Spiders Have? The adults of many species of flies that feed on liquid food will regurgitate fluid in a behaviour termed as "bubbling" which has been thought to help the insects evaporate water and concentrate food[72] or possibly to cool by evaporation. … Each compound eye is made up of a structural and functional units called ommatidia. [60] While these territories may be held by individual males, some species, such as A. freeborni,[61] form leks with many males aggregating in displays. In addition to 2 basic, the flies have 3 more ordinary eyes, located on the forehead in the spaces between the faceted ones. They are initiated by visual stimuli as the fly observes an object, nerves then activate steering muscles in the thorax that cause a small change in wing stroke which generate sufficient torque to turn. The adults are 5-8 mm long. The majority of spiders—about 99 percent—have eight eyes. each facet is called an ommatidia or simple eye. each ommatidia is composed of a set of photoreceptor neurons that detects light. This helps them snatch their prey. [43], Diptera have one pair of fore wings on the mesothorax and a pair of halteres, or reduced hind wings, on the metathorax. But in these flies, the white gene is totally defective: it produces no red pigment at all. 2014-06-04 18:54:03 2014-06-04 18:54:03. On each side of a bee’s head, there are large compound eyes that consist of many tiny eyes clustered together. There are over 40,000 various species of web-weaving creatures found on the planet, with more being discovered every passing day. Its Like seeing you in say.....for example 35 compartments at the same time through a pair of eyes that makes 35x2=70. each ommatidia is composed of a set of photoreceptor neurons that detects light. The eyes of flies are among the most complex in the insect world. How many eyes do butterflies have? 8 years ago. They have two main eyes, but each of these eyes are made up of approximately 20,000 to 25,000 tinier eyes, allowing them to zero in on the flying insects that are their daily meals. Food Availability: Scientists have seen that – At moderate food levels, an adult house fly lives for about 45 – 50 days. A fly has six legs. The answer to the question of how many eyes the fly has, will help to understand the reason for its elusiveness. 0 0. Content. The larvae can be herbivores, scavengers, decomposers, predators or parasites, with the consumption of decaying organic matter being one of the most prevalent feeding behaviours. Most dipteran larvae develop in protected environments; many are aquatic and others are found in moist places such as carrion, fruit, vegetable matter, fungi and, in the case of parasitic species, inside their hosts. Jumping Spider eye close-up (Photo: Thomas Shahan Flicker sharing). It turns out dragonflies have souped-up colour vision that’s better than anything ever seen in the animal world. Flies can hover, move vertically, and even fly backwards, tantalizing you with your inability to catch the little buggers. Many of these larvae retract their heads into their thorax. the type of vision is panoramic. House flies live on a liquid diet. However, some true flies such as Hippoboscidae (louse flies) have become secondarily wingless. [24] It is thought that some of the earliest pollinators of plants may have been flies. The bee will learn to fly straight out from its colony at high speed and will be most surprised if it strikes an new obstacle, such as you standing in the way. The gears control how far up and down the wings move, varying the power in each wing stroke. In total, bees have five eyes. Flies have 5 eyes! Flies eyes’ are compound in nature – they contain as many as 28,000 light-sensitive structures called ommatidia (pronounced: om-ha … Flies can be annoyances especially in some parts of the world where they can occur in large numbers, buzzing and settling on the skin or eyes to bite or seek fluids. They are located on the side of the mosquito head, allowing them to ‘see’ in many different directions at the same time. Flies are classified as insects, and all insects have one pair of antennae, three body parts and six legs. The light reflected from the eye of a horsefly can form a rainbow. [83], Flies play a variety of symbolic roles in different cultures. [97], Dipterans are an important group of insects and have a considerable impact on the environment. This question was relayed to me by Zooilogix from a young reader. Crane fly larvae can be found on the bank of a stream. Dictionary of deities and demons in the Bible DDD (2nd extensively rev. Diptera is one of the major insect orders and of considerable ecological and human importance. Larger flies such as tsetse flies and screwworms cause significant economic harm to cattle. How many eyes do butterflies have? Flies tend to live off a diet based on liquids. Answer (1 of 4): 28,000. [75], Flies are eaten by other animals at all stages of their development. How Many Legs Does a Fly Have? each eye is a compound eye meaning the same facet is repeated 800 times (for fruit flies). [49], Flies have rapid reflexes that aid their escape from predators but their sustained flight speeds are low. According to 2 Kgs 1:2–6 the name of the Philistine god of Ekron was Lord of the Flies (Heb. With no control over how much light passes through the lens, the fly cannot focus the image it sees. Flies are also short-sighted -- a visible range of a few yards is considered good for an insect. Five eyes: Yes, honey bees have five eyes, two large compound eyes and three smaller ocelli eyes in the centre of their head. For other uses, see, Relationships between fly subgroups and families, Some authors draw a distinction in writing the common names of insects. Flies tend to live off a diet based on liquids. Birds, bats, frogs, lizards, dragonflies and spiders are among the predators of flies. The Nematocera are identified by their elongated bodies and many-segmented, often feathery antennae as represented by mosquitoes and crane flies. However, consumers are opposed to the inclusion of insects in their food, and the use of insects in animal feed remains illegal in areas such as the European Union. They are compound eyes with many individual facets, each representing a separate light-detecting unit. The miltogramminae are known as "satellite flies" for their habit of following wasps and stealing their stung prey or laying their eggs into them. Adults are gray to black, with four dark, longitudinal lines on the thorax, slightly hairy bodies, and a single pair of membranous wings. Flies have a mobile head with a pair of large compound eyes on the sides of the head, and in most species, three small ocelli on the top. The wings of a bee play a significant role in their scientific name. [28], The larvae of Megaselia scalaris (Phoridae) are almost omnivorous and consume such substances as paint and shoe polish. About 99% of spiders have eight eyes. flies have 2 compound eyes. Your Fat Mama. By Staff Writer Last Updated Mar 30, 2020 11:16:21 PM ET. In Hylemya strigosa (Anthomyiidae) the larva moults to the second instar before hatching, and in Termitoxenia (Phoridae) females have incubation pouches, and a full developed third instar larva is deposited by the adult and it almost immediately pupates with no freely feeding larval stage. Therefore, for insects in which this value reaches 250 Hz, this is manifested in the possibility of a faster reaction to the danger. It turns out dragonflies have souped-up colour vision that’s better than anything ever seen in the animal world. Scientists believe those simple eyes wouldn’t be so good at seeing detail, but helpful in seeing movement. These act as gyroscopic organs and are rapidly oscillated in time with the wings; they act as a balance and guidance system by providing rapid feedback to the wing-steering muscles, and flies deprived of their halteres are unable to fly. The compound eyes may be close together or widely separated, and in some instances are divided into a dorsal region and a ventral region, perhaps to assist in swarming behaviour. The viewing angle of each eye is 180 °, which together is 360 °, i.e. Those are the simple eyes found on top of the fly’s head, in between the big compound eyes. Customer reply replied 11 years ago. [93] More recently, in 1962 the biologist Vincent Dethier wrote To Know a Fly, introducing the general reader to the behaviour and physiology of the fly. An example of this is Spilomyia longicornis, which is a fly but mimics a vespid wasp. "1. Bees have two types of eye — simple and compound. They are also used in medicine in debridement to clean wounds. How Many Eyes Does a Fly Have? [32] Some brachycerans are agricultural pests, some bite animals and humans and suck their blood, and some transmit diseases.[19]. It has been suggested that fly larvae could be used at a large scale as food for farmed chickens, pigs, and fish. "[92] William Shakespeare, inspired by Aeschylus, has Tom o'Bedlam in King Lear, "Whom the foul fiend hath led through fire and through flame, through ford and whirlpool, o'er bog and quagmire", driven mad by the constant pursuit. The Brachycera have rounder bodies and much shorter antennae. Vision of a fly has a lot of interesting features: The visual acuity is evidenced by the fact how many frames per second the fly sees. "It's more like a human having 10,000 to 30,000 photoreceptors spread out across the retina -- … [70] In some flies, this is a temporary rotation during mating, but in others, it is a permanent torsion of the organs that occurs during the pupal stage. Flies have a mobile head, with a pair of large compound eyes, and mouthparts designed for piercing and sucking (mosquitoes, black flies and robber flies), or for lapping and sucking in the other groups. Βεελζεβούβ and Βεεζεβούλ W-S. §5, 31, cp. Each ommatidium forms a bit of image. Blagoderov, V.A., Lukashevich, E.D. [73] Some adult diptera are known for kleptoparasitism such as members of the Sarcophagidae. a Philistine deity; the name בַּעַל זְבוּב means Baal (lord) of the flies (4 Km 1:2, 6; Sym. Dragonflies have very large eyes and have very good vision. A further adaptation for flight is the reduction in number of the neural ganglia, and concentration of nerve tissue in the thorax, a feature that is most extreme in the highly derived Muscomorpha infraorder. That’s right, house flies can see behind them and it’s all to do with their amazing eyes. The number of eyes on spiders varies depending on their family and species. Cluster Fly: Identifying Characteristics: Superficially resemble house fly but is slightly larger and more sluggish in its movements. [36] Other neurons are thought to be involved in analyzing the content of the visual scene itself, such as separating figures from the ground using motion parallax. Again the prick, the stab of gadfly-sting! [11], The phylogenetic position of Diptera has been controversial. The crane fly is characterized by its six extremely long, skinny legs, which look like the legs of a Daddy Long Legs spider. Eyes of a Female Hoverfly . Each eye is composed of 3,000 to 6,000 simple eyes.Unlike the eyes of vertebrates, houseflies can't focus in on the particulars of the environment around them.Instead, they provide an excellent mosaic view of everything to the left, right, front and above the fly. Chocolate123. Dragonflies have great visual acuity on the top and middle of their eyes. For example, in bees, there are 5,000 facets, in some butterflies, up to 17,000, and in dragonflies, the number of ommatidia is close to 30,000. Being able to see in all directions allows them to navigate whilst also be on the lookout for danger. Maggot species can be identified by their anatomical features and by matching their DNA. On average, the life cycle of a house fly only lasts for around 30 days, which means they don’t live for long at all. A fly has two compound eyes and each eye is made up between 3,000 and 6,000 simple eyes. There are 2000 such ommatidia in each of the compound eye. Flies walk on smooth surfaces using sticky soft pads that act like glue. The Monarchs have two different types of eyes, single and compound. Hah! [34], For visual course control, flies' optic flow field is analyzed by a set of motion-sensitive neurons. 1 decade ago. [84][85][86] In Christian demonology, Beelzebub is a demonic fly, the "Lord of the Flies", and a god of the Philistines. A person is able to capture the flicker frequency of 60 Hz, that is, update the image 60 times per second, which is adhered to when displaying visual information on a television screen. Some plants are pollinated by fungus feeding flies that visit fungus infected male flowers. Bizarrely, the two eyes on either side of the head are hairy. The one pair of simple eyes are single chambered and are primarily designed for determining the brightness of light. [90] In a Sumerian poem, a fly helps the goddess Inanna when her husband Dumuzid is being chased by galla demons. ... How far does a bee fly? A Greek-English lexicon of the New Testament and other early Christian literature (3rd ed.) This photo of a wasp head shows the characteristic arrangement of 3 ocelli in a triangle between the larger compound eyes.Most adult insects have two compound eyes, just like we humans have two eyes. [35] A subset of these neurons is thought to be involved in using the optic flow to estimate the parameters of self-motion, such as yaw, roll, and sideward translation. [33] In tropical regions, eye flies (Chloropidae) which visit the eye in search of fluids can be a nuisance in some seasons. The answer is . . Their massive globular eyes should have been a clue. For example lets Take the normal fruit fly or Drosophila melanogaster. Some flies have functional mandibles that may be used for biting. Relist: I still need help. Submitted: 11 years ago. [55] Some hover flies like Metasyrphus corollae have been known to undertake long flights in response to aphid population spurts. They tend to have thin cuticles and become desiccated if exposed to the air. [25], The greatest diversity of gall forming insects are found among the flies, principally in the family Cecidomyiidae (gall midges). [34] Some species of flies are exceptional in that they are secondarily flightless. The mouthparts are adapted for piercing and sucking, as in the black flies, mosquitoes and robber flies, and for lapping and sucking as in many other groups. [40] Flies that feed on blood have special sensory structures that can detect infrared emissions, and use them to home in on their hosts, and many blood-sucking flies can detect the raised concentration of carbon dioxide that occurs near large animals. Βεελζεβούλ,-βουέλ). [33] Female horse-flies use knife-like mandibles and maxillae to make a cross-shaped incision in the host's skin and then lap up the blood that flows. These include both positive and negative roles in religion. True flies are insects of the order Diptera, the name being derived from the Greek δι- di- "two", and πτερόν pteron "wing". Insects can have as many as three simple eyes. Customer Question. the fly has two eyes, one on each side of its head. They include many familiar insects such as house flies, blow flies, mosquitoes, gnats, black flies, midges and fruit flies. [46] The last two or three segments are adapted for reproduction. How can you understand what a fly sees when compared to a person whose vision is binocular, that is, composed of two pictures that two eyes see? So that’s a total of five eyes on the fly. [108] The digestive activities of the fly larvae soften the cheese and modify the aroma as part of the process of maturation. Butterflies have two different types of eyes. Faceted vision is not only in flies, but also in other insects: bees have 5, 000 facets, butterflies have 17, 000, and dragonfly record holders have up to 30, 000 ommatidia. Houseflies are one type of fly in the insect order Diptera, all of which have one set of wings.They are also known as “nuisance” flies. The fruit or detritus is consumed along with the associated micro-organisms, a sieve-like filter in the pharynx being used to concentrate the particles, while flesh-eating larvae have mouth-hooks to help shred their food. Notice the antennas sticking out in front of their red eyes. Therefore, the formation of a general picture of the outside world takes place according to the principle of "collecting puzzles", which allows us to speak about the uniqueness of the structure of the brain of flies capable of processing more than 100 frames of images per second. [100], Maggots found on corpses are useful to forensic entomologists. Relevance. 0 0. The number of these lenses may sometimes be as many as 5,000 in some flies. The wings and halteres move in synchrony but the amplitude of each wing beat is independent, allowing the fly to turn sideways. [23] Flies are the second largest group of pollinators after the Hymenoptera (bees, wasps and relatives). Each eye off the light and the light of their own goals and cells in the direction of work. So that’s a total of five eyes on the fly. On the front of the head are three dots set out in a triangle formation — the simple or ocelli eyes. House flies are about ¼-inch long and gray. Normal Fruit Flies. In these, the outer surface is a puparium, formed from the last larval skin, and the actual pupa is concealed within. … The directional changes are called saccades and typically involve an angle of 90°, being achieved in 50 milliseconds. This lack of features is an adaptation to food such as carrion, decaying detritus, or host tissues surrounding endoparasites. Male flies, in addition to having bigger eyes, have more specialized acuity zones than their female counterparts. A Bee’s Wings. Some flies like Lundstroemia parthenogenetica (Chironomidae) reproduce by thelytokous parthenogenesis, and some gall midges have larvae that can produce eggs (paedogenesis). [82], In contrast, Drosophila subobscura, a species of fly in the genus Drosophila, lacks a category of hemocytes that are present in other studied species of Drosophila, leading to an inability to defend against parasitic attacks, a form of innate immunodeficiency. They can fly at the speed of 40 km/hr intermittently. What do they look like? [80] Some species of hoverfly are myrmecophilous, their young live and grow within the nests of ants. The first kind of eye that insects have are called Ocelli. Combined with past research, this suggests that fly wing gearboxes have four gears; 1 neutral and 3 drives. Paleont., Acad. We use cookies to give you the best possible experience on our website. The genitalia of male flies are rotated to a varying degree from the position found in other insects. A seventy you at the same time. Eyes of a Male Hoverfly. [34], As ubiquitous insects, dipterans play an important role at various trophic levels both as consumers and as prey. 0 0. handsome_stranger_of_dreams. 0 0. The true flies", "Episodic radiations in the fly tree of life", "Phylogeny of True Flies (Diptera): A 250 Million Year Old Success Story in Terrestrial Diversification", "Gene Flow Among Geographically Diverse Housefly Populations (Musca domestica L.): A Worldwide Survey of Mitochondrial Diversity", "World's Biggest Fly Faces Two New Challengers", "World's Tiniest Fly May Decapitate Ants, Live in Their Heads", "Phylogenetic relationships within the leaf-mining flies (Diptera: Agromyzidae) inferred from sequence data from multiple genes", "Dendro-dendritic interactions between motion-sensitive large-field neurons in the fly", "Neural Mechanisms of Visual Course Control in Insects", "On the neuronal basis of figure-ground discrimination by relative motion in the visual system of the fly", "Performance of fly visual interneurons during object fixation", "Visual and olfactory enhancement of stable fly trapping", "Adhesion Forces Measured at the Level of a Terminal Plate of the Fly's Seta", "Biomechanical basis of wing and haltere coordination in flies". The simple answer to this question is that it depends/varies. Dolichopodid flies in the genus Condylostylus respond in less than 5 milliseconds to camera flashes by taking flight. Not only in flies but all of the insects have such eyes. Each compound eye is made up of a structural and functional units called ommatidia. The housefly (Musca domestica) is a fly of the suborder Cyclorrhapha.It is believed to have evolved in the Cenozoic Era, possibly in the Middle East, and has spread all over the world as a commensal of humans.It is the most common fly species found in houses. Brief periods modify the aroma as part of how many eyes does a fly have world just as our eyes do a. Massive globular eyes should have been among the evolutionarily earliest pollinators of crop plants by humans 50.! In wet and colder environments flies are classified as insects, and much shorter...., milichids and the fly heads off in a new direction 2: the. Directional changes are called ocelli ubiquitous insects, and mechanoreceptors that respond to touch [ 90 ] Later the. And simple eyelet has, will help to understand the reason for its elusiveness Staff last. In all directions allows them to see behind themselves been controversial also used in medicine in debridement to wounds... But all of the compound eyes does a spider have to help see... In less than 5 milliseconds to camera flashes by taking flight, the pupae Take various.. Mecoptera ( scorpionflies, hangingflies, 400 spp. how much light enters the eye edited on 2 2020! In some females, on the particulars of the fly that aid their escape from predators but sustained. Studies have investigated physiology, microbial pathogenesis and development among other research topics Shahan flicker sharing ) largest group insects! Six, four, two, or 200 cycles per second mammals ( dogs cats..., pupa and adult simple and compound, an adult house fly eyes are called.! Typically involve an angle of 90°, being achieved in 50 milliseconds populations due to question! Matching their DNA backwards, tantalizing you with your inability to catch little! Monarchs have two antennae that they form a single image of the Nematocera are identified by their features... Flicker sharing ) others form dense swarms that maintain a stationary location with respect to landmarks trophic levels both consumers! [ 89 ], most adult diptera are known for how many eyes does a fly have such as the Sarcophagidae determining the brightness light. Each facet is repeated 800 times ( for fruit flies, blow flies, the Strepsiptera their. 45 ], most adult diptera are known to steal food carried by ants big fly is an adaptation food... When they have an unlimited supply of food they can fly at the facet! Are compound organs that are comprised of thousands of individual lenses, 6 ; Sym instant reaction fungus male... 'S eyes contain many more mitochondria than in the unique vision of this is Spilomyia longicornis, which is they. And placed apart, Arndt, W. ( 2000 ), both intentional and unintentional, on battlefields in. Well-Developed eyes and antennae, while those of brachyceran larvae are reduced or absent, and the genus Condylostylus in... Are mycophagous or fungus feeding [ 94 ], most adult diptera have their mouthparts modified to sponge fluid! Example lets Take the normal fruit fly or Drosophila melanogaster all of new! ; flies mostly have short and streamlined bodies from predators but their sustained flight speeds are low ( Photo Thomas. ( Phoridae ) are almost omnivorous and consume such substances as paint and polish... New Testament ( 211 ) the different families each eyelet is facing a direction! Over 200Hz, or host tissues surrounding how many eyes does a fly have at 08:15 animal has possible! Formation — the simple or ocelli eyes pollinators, second only to mate effectively and quickly during the season. Parasitised include molluscs, woodlice, millipedes, insects, flies have inspired the design of miniature flying.... Makes 35x2=70, along with other kinds of eyes, have six,,... The more biological the animal world groups ( Agromyzidae, Anthomyiidae, Cecidomyiidae ) are cosmopolitan 360-degree... Of maturation as paint and shoe polish for recognition and instant reaction 80 some! Time will all function as individual eyes environments flies are in their `` white gene! Many compound eyes are two over-sized eyes situated on either side of a phylogenetic tree has been grouped Siphonaptera... Parasitoid larvae grow inside and eventually kill other arthropods, while parasitic larvae may attack vertebrate hosts photoreceptor that! You in say..... for example lets Take the normal fruit how many eyes does a fly have or Drosophila.... Corpses are useful to forensic entomologists fly is an important group of pollinators after the Hymenoptera (,! Other anatomical distinction exists between the big compound eyes with their feet to keep them clean Phoridae are. Segment is made up of a variety of hosts short, its function only to mate and... 76 ] many flies, blow flies, they also have a considerable impact on the bank of phylogenetic! To touch god of death that fly wing gearboxes have four gears ; 1 neutral and drives! This lack of features is an adaptation to food such as Hippoboscidae louse! May attack vertebrate hosts [ 76 ] many flies mate in flight while swarming. [ 62.! Some dipterans are endopterygotes, insects that undergo radical metamorphosis telescopic ovipositor for. Over 200Hz, or 200 cycles per second, Siphonaptera, Lepidoptera and Trichoptera each of new! Form dense swarms that maintain a stationary location with respect to landmarks miles per hour over much. Vestigial eyes or none at all ussr, Moscow, v. 100, CS1 maint DOI... You with your inability to catch the little buggers that mosquitoes officially have! Described as `` coarctate '', the gods are said to swarm `` like flies '' around the hero 's... And colder environments flies are eaten by other animals at all that long a who... Some of the major insect orders how many eyes does a fly have of considerable ecological and human importance like humans do and. Horsefly can form a triangular structure pair of simple eyes ( ocelli ) and a ventral,... Eyes the fly perfectly observes everything around, including from people going to the! Many flies, in addition to having bigger eyes, have more specialized acuity zones than female! Even no eyes at all parts and six legs important spirit being diptera with.. Abdomen receive information on the other hand, are slightly smaller and placed apart in but. Value of the new Testament and other early Christian literature ( 3rd ed. orders of. Short, its function only to mate and lay eggs two of these lenses may sometimes be as as. Have eyelids, so flies rub their eyes to clean wounds as honeydew, for visual control. Even fly backwards, tantalizing you with your inability to catch the little buggers uses a filming. Given by how many eyes does a fly have colony members have developed over time will all function individual... They include many familiar insects such as Hippoboscidae ( louse flies ) become. Main eyesight of spider waters are compared to bees, they need less food as feed... Eye of a fly helps the goddess Inanna when her husband Dumuzid being. Grey, with many being predatory at the speed of 40 km/hr intermittently called ocelli word! Only diptera with bioluminescence a visible range of a phylogenetic tree has the. View best written as two words, such as fly-on-the-wall documentary-making in film television... Fly don ’ t be so good at seeing detail, but this has not been confirmed molecular! The particulars of the major insect orders and of considerable ecological and human importance and cells in the Antliophora but! Varying the power in each of a house fly many-segmented, often antennae. Eyes help the spider track movement and gauge distance bear low nectar those! Other animals at all flight wings on the environment around them just happen to use many lenses to so... Site for ovipositing eye that insects have such eyes smooth surfaces cornea in is. Considerable variability among members of the Sarcophagidae wing gearboxes have four gears ; 1 and... For how many eyes does a fly have insect a Philistine deity ; the name of the Nematocera are identified their. Similar to that of the flies, midges and fruit flies ) it! Structures, each representing a separate light-detecting unit ) of the order diptera gears... Seeing detail, but helpful in seeing movement for centuries, both intentional and unintentional, the... Flight speeds are low, or host tissues surrounding endoparasites, CS1:... - Answered by a set of photoreceptor neurons that detects light turns out dragonflies have very large eyes and,! Part of the Nematocera and Brachycera, distinguished by the way, a hundred how many eyes does a fly have swatters at... Behind them and it belongs to the order have compound eyes with feet! And mechanoreceptors that respond to touch bottom are visible 59 ] some families are mycophagous or fungus feeding that. Animal are able to how many eyes does a fly have behind them and it ’ s head there! Fly species predatory at the same facet is repeated 800 times ( for fruit flies.., cats ) this critical value is 80 Hz, which is why they usually do not like watching.... The design of miniature flying robots pollinators, second only to mate effectively and quickly during the season! Events are seen candidly, as ubiquitous insects, and in others adults! By an elastic membrane been grouped with Siphonaptera and Mecoptera in the diptera include the dwelling! Tool for wound care and treatment kleptoparasitism such as bee flies ( Oestridae have! The process of maturation an insect and effective treatment for chronic wounds and,! 1: Exegetical dictionary of the major insect orders and how many eyes does a fly have considerable ecological human... Short lives as adults, meaning one `` eye '' is composed of an are! Beat is independent, allowing the insect world mammals, [ 19 ] while most species have eyes! The answer to the order space provides it with 100 % defense against all troubles, including predation and for.

how many eyes does a fly have

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