Oodemas laysanensis, the Laysan weevil, was a species of beetle in family Curculionidae. It was endemic to the United States (Laysan, Hawaiian Islands) (declared extinct in 1986).
See also List of extinct animals of the Hawaiian Islands
References
biology
Oodemas laysanensis
Oodemas laysanensis 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 Oodemas laysanensis rather than just read about it. In short: Oodemas laysanensis, the Laysan weevil, was a species of beetle in family Curculionidae. It was endemic to the United States (Laysan, Hawaiian Islands) (declared extinct in 1986).
Key takeaways
- Oodemas laysanensis belongs to biology; place it in that map before memorising details.
- Learn the definition first, then one example that makes the definition concrete.
- Connect Oodemas laysanensis to a quantity you can measure, compute or draw — that is where exam questions come from.
- Reproduce the core statement of Oodemas laysanensis from memory before moving on to harder problems.
Reference excerpt
Worked examples
Example 1 — a first encounter with Oodemas laysanensis
Start with the simplest possible case. Write down what Oodemas laysanensis 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 Oodemas laysanensis 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 Oodemas laysanensis 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 Oodemas laysanensis
- In research
- Oodemas laysanensis 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 Oodemas laysanensis 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
- Oodemas laysanensis is common in secondary-school and first-year university syllabi. It links to neighbouring topics Beetles described in 1914, Cossoninae, Cossoninae stubs, so understanding it makes those chapters shorter.
- In everyday life
- Look for Oodemas laysanensis 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 Oodemas laysanensis in 20 minutes
- Read the reference excerpt below once, without taking notes.
- Close the page and write down what Oodemas laysanensis 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 Oodemas laysanensis out loud to somebody else — or to Teacher Smith in the lgStudy chat.
Frequently asked questions
What is Oodemas laysanensis in simple terms?
Oodemas laysanensis, the Laysan weevil, was a species of beetle in family Curculionidae. It was endemic to the United States (Laysan, Hawaiian Islands) (declared extinct in 1986).
Why does Oodemas laysanensis 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 Oodemas laysanensis?
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 Oodemas laysanensis.
Tags
- Beetles described in 1914
- Cossoninae
- Cossoninae stubs
- IUCN Red List extinct species