The scientific study of insects.

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49 views

How to best conserve a beetle inside a jar?

Few days ago a giant beetle appeared on my house. Well, it's dead now. Since it attracted some attention from my little girl, I'd like to preserve it inside some jar. What's the best way to do it? ...
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0answers
75 views

small cocooned caterpillar found on bathroom door - what is this creature?

This larvae / moth has what seems to be a smooth gray cocoon which looks like a piece of cement. It can carry this cocoon with it as it crawls, and it can come out from both ends of this cocoon. ...
5
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1answer
51 views

Can anyone identify these moths?

Here are two lepidopterans I collected in Oregon (USA). The wingspan of the bigger one (on the left) is ~4 cm. I spent a lot of time browsing this website hoping to find a match, but I didn't have ...
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0answers
66 views

What kind of spider is this and is it dangerous?

Found this spider on my couch the other day in Steubenville, Ohio. The spider is about 2.5cm to 4cm long.
5
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1answer
51 views

Could someone please identify this species?

I have come across these insects a lot more lately, as far as I can tell, they can sustain a hover state in flight. I'm actually quite interested to know what these are, seeing they look like a cross ...
5
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1answer
39 views

What is the name of this moth found in Virginia USA?

Found in Virginia, USA on Nov 1 2015, 10:34 AM.
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23 views

How do furniture beetle larvae drink?

I have read that the furniture beetle (Anobium punctatum) has larva that will burrow for three to four years in wood before emerging and pupating. How do they obtain water during that time if they are ...
9
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1answer
275 views

Why black and yellow indicates danger?

It is a pretty well-known fact that combination of black and yellow indicates danger or poisonousness. In western society it seems obvious this comes from bees and wasps, but the look to the ...
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0answers
14 views

Argentine Ant Trails

What is the maximum distance for an argentine ant (Linepithema humile) trail? I imagine that there is some point where the ants are unable to make the return trip either through exhaustion or from ...
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1answer
83 views

Identification of a moth

It is from Bangladesh. Is it hawk moth? I am not sure. Please help.
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0answers
55 views

Hemiptera sp. nymph?

Hemiptera sp. nymph? Which species is this Hemiptera nymph? Thank you!
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52 views

Hemiptera sp preimago?

Which species of Hemiptera is this preimago, seen in 2015 in Rome?
5
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1answer
160 views

Insect ID, Maharashtra, India

could someone please identify this insect? This photograph was taken in the Western Ghats of Maharashtra, India, near the town of Mahabaleshwar. Hemiptera was about as far as I could get using other ...
10
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1answer
432 views

Insect identification, Chennai, India

could someone tell me what the name of this beautiful insect is? Location: Chennai, India. Thank you!
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0answers
107 views

Identification of an insect found in South India? [closed]

What is the name of this insect? I Found this creature in the night time. I removed old image & updated my image of same insect. Place: South India Time: Morning
9
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1answer
919 views

Do mantises stalk cicadas?

The Chinese Idiom The mantis stalks the cicada, unaware of the oriole behind (螳螂捕蝉,黄雀在后), which the story behind the idiom comes from Shuo Yuan(说苑), refers to those who are attracted by immediate ...
2
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2answers
50 views

Help in identifying an insect

My cat has been messing with that insects. It looked quite unusual. Anybody here can help me identify it, so I can make sure it's not dangerous? thanks
5
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2answers
952 views

Why do adult insects have 6 legs?

Apparently, there is an advantage to having 6 legs in the insect world. What is that advantage, if anything? Why would such an advantage exist for insects, but not for other, larger land animals? ...
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1answer
84 views

What is this tiny thing on the branch

I noticed a tiny spot with weird shape on the shoot of a plant (Variegata), and there are many others on other branches. I wonder what is it, this is a cropped picture of it, Thank you!
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1answer
70 views

Why insects are attracted towards light? [duplicate]

Many insects like bees, dragonflies, wasps and other small insects are attracted towards light. Sometimes they are in groups, sometimes they are in solitude. When the light source source is switched ...
2
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1answer
111 views

Most painless method for killing insects

I'm planning on having a small farm of crickets or grasshoppers. I would like to cause them as little suffering as possible, so I'm wondering what is the most painless way to kill them? So far, the ...
6
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1answer
80 views

What's the name of this bug from Toronto, Canada?

It's about 3 millimetres in length. Found on September 10, 2015.
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1answer
36 views

Colorado potato beetle diet

The Colorado potato beetle is best known for being a potato pest. However, I've just learned that it originates from Northern America and the potato itself comes from South America. So the question ...
5
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1answer
47 views

Length of dispersal flight of European spruce bark beetle?

I'm interested in length of dispersal flight of Ips typographus. I can barely find some information about dispersal distances, height of dispersal flight, but not at all information about how many ...
3
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2answers
68 views

Dragonfly Identification

I have been clearing brush by a lake in northwest Missouri and seen a lot of dragonflies. It's hard to get decent pictures because my phone camera sucks and they fly away before I get close. But here ...
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2answers
348 views

What kind of beetle is this (2cm long, brown, “V-shaped” body)?

I've seen this brown beetle, which was about 2cm-3cm long (I guess) near Loch Lomond (Scottland) a few days ago. What kind of beetle is it?
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0answers
42 views

Can a brown recluse bite lead to diabetes?

Ok, I realize that this question may seem crazy at first glance. I would agree. Also, this does deal with a medical diagnosis, however, as I'm more concerned with the explanation behind it, I figured ...
4
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1answer
266 views

What kind of larvae are these?

My uncle was helping us spray the garage for ants, and he stumbled across a huge batch of some type of larvae. According to him... "It looked like a long, narrow clump of mud. When I broke it ...
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0answers
29 views

Can anyone ID this ant queen species?

It was found in Hong Kong! Below are a few basic information: Place: Hong Kong Habitat: Forest. I live very close to a mountain with lots of forestation. Where Collected: Found it in my window ...
4
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1answer
74 views

Identifying flying insect from northern Poland / Baltic Sea area

Found during this year vacations at Baltic Sea (northern parts of Poland): I don't have a picture containing other object, for size verification, but I'd say, that it was 3-4 cm long. There were ...
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0answers
74 views

Did I just watch a spider die?

So I'm sitting in my office and all of a sudden a small spider is gliding down on a web string from the ceiling, right in front of my eyes, and down onto my desk. It proceeds to make a few awkward ...
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0answers
33 views

Can a stationary eye with a moving pupil exist? [closed]

I am making a sci-fi web-comic set on an alien world and I thought up an idea for an eye that works much like an eye from a mammal, but instead of moving the whole eye, only the pupil moves. This idea ...
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0answers
64 views

what is this ant-sized black insect? [closed]

I have found these tiny ant-sized black bugs on the floor that are a little hard to kill; I have to hit them with so much force otherwise they stick to the back of my sandals alive! or i have o ...
2
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1answer
96 views

Why do insects (flies) put their legs together when they die (as if they're praying)?

Other animals don't seem to have an organized pose to die in. Or do they?
3
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1answer
297 views

What is this brown insect with a large wingspan?

I found this dead creature on my window last night and spent hours looking for something that could explain what this is. I was unable to inspect it in person though, because opening the window would ...
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0answers
54 views

How do ants protect themselves from their own acid? [closed]

How do ants get the formic acid in their sting? I mean, which cells produce it, and how are these cells protected from their own product?
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1answer
277 views

What kind of insect is this and what is it doing?

I live in Denmark, Europe and found these 2 insects on a tree. I'm interested in the big fly and have the following questions: What kind of fly is it? What is it doing with the little fly?
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3answers
255 views

Insect identification: white spotted beetle

3 pairs of legs, a pair of antenna, wings absent, compound eye, 4-6 centimeter approx. in size. I found this beetle at my door, in Pune, India.
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3answers
146 views

How can insects survive without an adaptive immune system?

How can insects survive in a world full of pathogens that are able to defeat the innate immune system?
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0answers
17 views

How much does the nutritional value of insects depend on what they're fed? [closed]

Insects are often touted as being the food of the future due to their nutritional value and small amount of resources required to raise them. However, how dependent is the nutritional value of an ...
3
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1answer
94 views

Do “virgin” ant queens ever shed their wings?

In species that reproduce sexually, if an ant queen goes on a nuptial flight and does not successfully mate, will she still shed her wings and try to found a colony (although she probably won't ...
6
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1answer
56 views

Can Biting Insects Detect Specific Places On A Host Body?

I'm gonna make a presumptive statement: It -seems- as though I get bitten by mosquitos and other biting insects in -exactly- the same places over and over. I mean within a few mm. Is that true? If ...
2
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1answer
111 views

Will salting the ground kill insects and spiders?

I want to kill the insects and spiders living in my egress using something non-toxic to humans, dogs. I was thinking copious amounts of salt would kill earth dwelling bugs and what appears to be ...
6
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1answer
177 views

What kind of bug/insect is this? photo attached

This morning (a few hours after sunrise) I saw this insect running over the blanket. I'm thinking what it is, if it's a bed bug that missed feeding time and is out of schedule (as i thought that they ...
2
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1answer
276 views

Have webs woven by LSD-intoxicated spiders ever been studied for their efficiency in fly catching?

I ask, because I have a different interpretation of the experiments performed on web-weaving spiders. The famous Robert Pirsig maintains that LSD is somehow helpful to web-weaving spiders, because it ...
4
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1answer
79 views

What is this butterfly?

The following guys (about an inch long) were seen in the Willamette Valley of Oregon in summer. When one would fly by a resting one, they'd get into a high-speed little "dogfight". What genus might ...
13
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1answer
191 views

Identify ~6-7mm long green creature

Here is the creature I found on the glass lid of my light bulb. I guess they are attracted to light as they all concentrate on the light source. I live in Hong Kong. The brown things aren't moving ...
4
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1answer
321 views

Does anyone know what kind of caterpillar this is?

I was out hiking, and was walking along the side of a road, and saw this little guy on some gravel. Hes a light blue/grey color, hairy, spotted with red,and looks like he has horns and a tail. I've ...
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0answers
28 views

Wolbachia - cytoplasmic incompatibility

I read that cytoplasmic incompatibility in Wolbachia occurs when wolbachia-infected male insects mate with wolbachia-free female insects and produce non-viable offspring. By contrast, ...
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1answer
424 views

If I buy a banana at the market, is there any chance that an insect is hiding inside it? [closed]

I watched this horrifying video on Youtube. It shows movement beneath the skin of a banana and then a spider pushes it's way out. Suffice to say I'm too scared to eat bananas anymore! I would like ...