biology

Opisthocosmia

Opisthocosmia 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 Opisthocosmia rather than just read about it. In short: Opisthocosmia is a genus of earwigs, typical of the subfamily Opisthocosmiinae, erected by Heinrich Wolfgang Ludwig Dohrn in 1907. Records of occurrence (probably incomplete) include Malesia and South America.

Key takeaways

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

Reference excerpt

Opisthocosmia is a genus of earwigs, typical of the subfamily Opisthocosmiinae, erected by Heinrich Wolfgang Ludwig Dohrn in 1907. Records of occurrence (probably incomplete) include Malesia and South America.

Species The Global Biodiversity Information Facility includes:

Opisthocosmia centurio Dohrn, 1865 Opisthocosmia cervipyga Kirby, 1891 Opisthocosmia longipes (Haan, 1842) Opisthocosmia silvestris Moreira, 1930 Opisthocosmia tenuis Rehn, 1936 Opisthocosmia vigilans (Stal, 1855)

References

External links Media related to Opisthocosmia at Wikimedia Commons Data related to Opisthocosmia at Wikispecies

Illustrations

Worked examples

Example 1 — a first encounter with Opisthocosmia

Start with the simplest possible case. Write down what Opisthocosmia 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 Opisthocosmia 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 Opisthocosmia 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 Opisthocosmia

In research: Opisthocosmia 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 Opisthocosmia 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: Opisthocosmia is common in secondary-school and first-year university syllabi. It links to neighbouring topics Dermaptera genera, Earwigs, Insects of Asia, so understanding it makes those chapters shorter.
In everyday life: Look for Opisthocosmia 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 Opisthocosmia in 20 minutes

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

Frequently asked questions

What is Opisthocosmia in simple terms?

Why does Opisthocosmia 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 Opisthocosmia?

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 Opisthocosmia.