biology

Stenophlebia

Stenophlebia 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 Stenophlebia rather than just read about it. In short: Stenophlebia is an extinct genus of dragon-damselfly from late Jurassic and early Cretaceous period. Classification This extinct genus includes the following nine described species: S. amphitrite (Hagen, 1862) - Upper Jurassic, Germany (type species), 150 mya S. corami Nel and Jarzembowski, 1996 - Lower Cretaceous, England, 145 mya S. eichstaettensis Nel et al., 1993 - Upper Jurassic, Germany, 150 mya S. karatavica…

Key takeaways

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

Reference excerpt

Stenophlebia is an extinct genus of dragon-damselfly from late Jurassic and early Cretaceous period.

Classification This extinct genus includes the following nine described species:

S. amphitrite (Hagen, 1862) - Upper Jurassic, Germany (type species), 150 mya S. corami Nel and Jarzembowski, 1996 - Lower Cretaceous, England, 145 mya S. eichstaettensis Nel et al., 1993 - Upper Jurassic, Germany, 150 mya S. karatavica Pritykina, 1968 - Upper Jurassic, Karabastau Formation, Kazakhstan, 160 mya S. latreillei (Germar, 1839) - Upper Jurassic, Germany, 150 mya S. liaoningensis Zheng et al., 2016 - Lower Cretaceous, China S. lithographica (Giebel, 1857) - Upper Jurassic, Germany, 150 mya S. phryne (Hagen, 1862) - Upper Jurassic, Germany, 150 mya S. rolfhuggeri Bechly et al., 2003 - Upper Jurassic, Germany, 150 mya S. ryonsangensis Won et al. 2021- Lower Cretaceous, Sinujiu Formation, North Korea, 125-113 mya

References Solnhofen Dragonfly Fossil

Illustrations

Worked examples

Example 1 — a first encounter with Stenophlebia

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

In research: Stenophlebia 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 Stenophlebia 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: Stenophlebia is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cretaceous insects, Dragonfly stubs, Fossil Odonata genera, so understanding it makes those chapters shorter.
In everyday life: Look for Stenophlebia 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 “Stenophlebia” →

Affiliate

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

How to study Stenophlebia in 20 minutes

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

Frequently asked questions

What is Stenophlebia in simple terms?

Stenophlebia is an extinct genus of dragon-damselfly from late Jurassic and early Cretaceous period. Classification This extinct genus includes the following nine described species: S. amphitrite (Hagen, 1862) - Upper Jurassic, Germany (type species), 150 mya S. corami Nel and Jarzembowski, 1996…

Why does Stenophlebia 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 Stenophlebia?

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 Stenophlebia.