biology

Hippelates

Hippelates is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Hippelates rather than just read about it. In short: Hippelates is a genus of flies in the family Chloropidae that are often referred to as eye gnats or eye flies (the name is also used for members of the Old World genus Siphunculina). Description They are very small (1.5–2.5 millimetres or 0.06–0.10 inches long) flies that frequently congregate around the eyes to lap at the fluids.

Key takeaways

Hippelates belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Hippelates to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Hippelates from memory before moving on to harder problems.

Reference excerpt

Hippelates is a genus of flies in the family Chloropidae that are often referred to as eye gnats or eye flies (the name is also used for members of the Old World genus Siphunculina).

Description They are very small (1.5–2.5 millimetres or 0.06–0.10 inches long) flies that frequently congregate around the eyes to lap at the fluids. They are primarily a nuisance pest, and do not bite. They have been linked with the spread of bovine mastitis in North America, and in certain tropical regions, they are capable of vectoring disease-causing bacteria (e.g., yaws). Hippelates pusio is considered to be the vector for anaplasmosis, bovine mastitis, and Haemophilus spp. which cause bacterial conjunctivitis or 'pinkeye'.

Distribution Hippelates are Neotropical and Nearctic in distribution.

Species Hippelates bishoppi Hippelates dorsalis Loew, 1869 Hippelates genalis Loew, 1869 Hippelates impressus Becker, 1912 Hippelates nobilis Loew, 1863 Hippelates pallipes Loew, 1863 Hippelates plebejus Loew, 1863 Hippelates proboscideus Williston, 1896 Hippelates pusio Loew Hippelates saundersi Kumm, 1936

References

External links Entomological Society of Washington

Illustrations

Worked examples

Example 1 — a first encounter with Hippelates

Start with the simplest possible case. Write down what Hippelates claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Hippelates before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Hippelates ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Hippelates

In research: Hippelates appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Hippelates in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Hippelates is common in secondary-school and first-year university syllabi. It links to neighbouring topics Carnoidea stubs, Chloropidae genera, Insect vectors of animal pathogens, so understanding it makes those chapters shorter.
In everyday life: Look for Hippelates outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Hippelates in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Hippelates means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Hippelates out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Hippelates in simple terms?

Hippelates is a genus of flies in the family Chloropidae that are often referred to as eye gnats or eye flies (the name is also used for members of the Old World genus Siphunculina). Description They are very small (1.5–2.5 millimetres or 0.06–0.10 inches long) flies that frequently congregate arou…

Why does Hippelates matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Hippelates?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Hippelates.