biology

Ophiocordyceps nutans

Ophiocordyceps nutans 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 Ophiocordyceps nutans rather than just read about it. In short: Ophiocordyceps nutans is an entomopathogenic fungus belonging to the order Hypocreales (Ascomycota) in the family Ophiocordycipitaceae. O. nutans only parasitizes Hemipterans, namely stinkbugs.

Key takeaways

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

Reference excerpt

Ophiocordyceps nutans is an entomopathogenic fungus belonging to the order Hypocreales (Ascomycota) in the family Ophiocordycipitaceae. O. nutans only parasitizes Hemipterans, namely stinkbugs. In Korea, O. nutans is one of the most common species of Cordyceps. O. nutans, as well as other Cordyceps species, are mainly classified morphologically by their colour, fruit body shape, and host insect species. Stinkbugs cause considerable damage to agriculture and forestry, and the anamorph of O. nutans, Hymenostilbe nutans, is a potential selective biological control agent against the stinkbugs.

Distribution Ophiocordyceps nutans is found in the tropical forest regions of Japan, Taiwan, China, New Guinea, and Korea, as well as other places.

References

Illustrations

Worked examples

Example 1 — a first encounter with Ophiocordyceps nutans

Start with the simplest possible case. Write down what Ophiocordyceps nutans 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 Ophiocordyceps nutans 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 Ophiocordyceps nutans 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 Ophiocordyceps nutans

In research: Ophiocordyceps nutans 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 Ophiocordyceps nutans 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: Ophiocordyceps nutans is common in secondary-school and first-year university syllabi. It links to neighbouring topics Animal fungal diseases, Fungi described in 1887, Fungus species, so understanding it makes those chapters shorter.
In everyday life: Look for Ophiocordyceps nutans 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 Ophiocordyceps nutans in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Ophiocordyceps nutans 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 Ophiocordyceps nutans out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Ophiocordyceps nutans in simple terms?

Ophiocordyceps nutans is an entomopathogenic fungus belonging to the order Hypocreales (Ascomycota) in the family Ophiocordycipitaceae. O. nutans only parasitizes Hemipterans, namely stinkbugs.

Why does Ophiocordyceps nutans 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 Ophiocordyceps nutans?

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 Ophiocordyceps nutans.