science

Phobaeticus serratipes

Phobaeticus serratipes is a science 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 Phobaeticus serratipes rather than just read about it. In short: Phobaeticus serratipes (formerly known as Pharnacia serratipes) is a species of stick insect that at one time was the longest known insect, with one female specimen recorded as being 55.5 cm (21.9 in) in total length. This measurement includes the legs fully extended front and rear, and the actual length of the body alone is considerably shorter.

Key takeaways

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

Reference excerpt

Phobaeticus serratipes (formerly known as Pharnacia serratipes) is a species of stick insect that at one time was the longest known insect, with one female specimen recorded as being 55.5 cm (21.9 in) in total length. This measurement includes the legs fully extended front and rear, and the actual length of the body alone is considerably shorter. This insect is endemic to Peninsular Malaysia, Singapore and Sumatra. It is a popular species among those who raise insects.

The record for longest known insect is now held by an individual of the stick insect Phryganistria "chinensis" (an informal name for a currently undescribed species) measuring 64 cm (25 in).

References

External links Media related to Phobaeticus serratipes at Wikimedia Commons Phasmid Study Group: Phobaeticus serratipes Phasmida Species File: Phobaeticus serratipes Deanna Branscome (1998-04-18). "Chapter 38 — Longest". Book of Insect Records. University of Florida. Archived from the original on 2007-04-28.

Illustrations

Worked examples

Example 1 — a first encounter with Phobaeticus serratipes

Start with the simplest possible case. Write down what Phobaeticus serratipes claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In science, 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 Phobaeticus serratipes 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 Phobaeticus serratipes 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 Phobaeticus serratipes

In research: Phobaeticus serratipes appears in science 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 Phobaeticus serratipes 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: Phobaeticus serratipes is common in secondary-school and first-year university syllabi. It links to neighbouring topics Insects described in 1835, Phasmatidae, Phasmatodea of Malesia, so understanding it makes those chapters shorter.
In everyday life: Look for Phobaeticus serratipes 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.

Ask Teacher Smith questions about this articleOpens your AI tutor with a question about “Phobaeticus serratipes” →

Affiliate

Preply — study more efficiently by working with a personal tutor. 50% off.

How to study Phobaeticus serratipes in 20 minutes

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

Frequently asked questions

What is Phobaeticus serratipes in simple terms?

Why does Phobaeticus serratipes matter?

Because it connects several science 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 Phobaeticus serratipes?

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 Phobaeticus serratipes.