biology

Parmarion martensi

Parmarion martensi 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 Parmarion martensi rather than just read about it. In short: Parmarion martensi is a species of air-breathing land semislug, a terrestrial pulmonate gastropod mollusk in the family Ariophantidae. Distribution The probable native distribution of Parmarion martensi includes Southeast Asia.

Key takeaways

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

Reference excerpt

Parmarion martensi is a species of air-breathing land semislug, a terrestrial pulmonate gastropod mollusk in the family Ariophantidae.

Distribution The probable native distribution of Parmarion martensi includes Southeast Asia. This species is already established in the USA, and is considered to represent a potentially serious threat as a pest, an invasive species which could negatively affect agriculture, natural ecosystems, human health or commerce. Therefore it has been suggested that this species be given top national quarantine significance in the USA. Parmarion martensi is considered to be a pest species in Hawaii.

Ecology Parmarion martensi is a host for the nematode Angiostrongylus cantonensis, which causes rat lungworm disease. Parmarion martensi feeds on lettuce and on papaya in gardens in Hawaii, and is considered to be a pest.

References

Further reading Minato H. (1975). "A new record of Parmarion martensi from Ishigaki Island, the Southern Ryukyus, Japan". Venus 34(3-4): 109-111. Minato H. & Okubo K. (1991). "A record of Parmarion martensi Simroth, 1893 (Pulmonata: Helicarionidae) collected from Taiwan". The Chiribotan 22: 3-4.

External links Categorized Parmarion martensi information from the Hawaiian Ecosystems at Risk project (HEAR)

Illustrations

Worked examples

Example 1 — a first encounter with Parmarion martensi

Start with the simplest possible case. Write down what Parmarion martensi 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 Parmarion martensi 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 Parmarion martensi 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 Parmarion martensi

In research: Parmarion martensi 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 Parmarion martensi 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: Parmarion martensi is common in secondary-school and first-year university syllabi. It links to neighbouring topics Ariophantidae, Gastropods described in 1893, NatureServe secure species, so understanding it makes those chapters shorter.
In everyday life: Look for Parmarion martensi 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 Parmarion martensi in 20 minutes

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

Frequently asked questions

What is Parmarion martensi in simple terms?

Parmarion martensi is a species of air-breathing land semislug, a terrestrial pulmonate gastropod mollusk in the family Ariophantidae. Distribution The probable native distribution of Parmarion martensi includes Southeast Asia.

Why does Parmarion martensi 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 Parmarion martensi?

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 Parmarion martensi.