science

Lebanoraphidia

Lebanoraphidia 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 Lebanoraphidia rather than just read about it. In short: Lebanoraphidia is an extinct genus of snakefly in the family Mesoraphidiidae. The genus is solely known from Cretaceous, Upper Neocomian, fossil amber found in Lebanon.

Key takeaways

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

Reference excerpt

Lebanoraphidia is an extinct genus of snakefly in the family Mesoraphidiidae. The genus is solely known from Cretaceous, Upper Neocomian, fossil amber found in Lebanon. Currently the genus is composed of a single species Lebanoraphidia nana.

History and classification Lebanoraphidia nana is known only from two fossils, the holotype, specimen number SMNS LB-235-2, and the paratype, number SMNS LB-235-1, both of which are housed in the State Museum of Natural History Stuttgart in Germany. The specimens consist of partially complete adult insects with the holotype being of unidentified sex and the paratype being female. The specimens are preserved in transparent chunks of amber which have been embedded in artificial blocks of resin for study. The fossils were recovered from the outcrops of upper Neocomian rocks dating to about 130 million years old and yielding amber produced by kauri pines. The outcrops are in the area of Jezzine in southern Lebanon. Lebanoraphidia was first studied by the paleoentomologists Günter Bechly and Karin Wolf-Schwenninger, both of the State Museum of Natural History Stuttgart. Their 2011 type description of the new genus and species was published in the entomology journal Insect Systematics & Evolution. The genus name Lebanoraphidia was coined by the researchers as a combination of the snakefly genus Raphidia and "Lebano" which is in reference to the country of Lebanon where the genus was found. The specific epithet nana is taken from the Greek word "nanos" meaning dwarf. The name is a reference to the minute size of the adults. Lebanoraphidia nana is one of four described snakefly genera placed into the tribe Nanoraphidiini and the smallest described to date. The other three genera are Grimaldiraphidia, Cantabroraphidia, and the type genus Nanoraphidia.

Description The holotype specimen is an adult of unidentified sex due to the specimen missing all parts below the thorax. The paratype female is also incomplete, with the head missing, a white "slimy" growth along the abdomen and the thorax crushed. Overall the head capsule for the species is generally rhombohedral in outline with antennae composed of an estimated thirty eight flagellomeres. Unlike other members of the tribe, the pronotum of Lebanoraphidia is about 0.25 times longer than the head, in the other genera it is equal to or subequal to the head in length. The wings are mostly preserved, with the holotypes left forewing entire and the paratypes right hindwing only missing a section of vein structure. The other wings on both specimens are partial to completely missing. The complete forewing of the holotype shows a full length of 3.85 millimetres (0.152 in) and a maximum width of 1.28 millimetres (0.050 in), notably smaller than the other genera in Nanoraphidiini. The paratype specimens hindwing shows an overall length of 2.95 millimetres (0.116 in), while the holotype specimens has an overall length of 32 millimetres (1.3 in).

References

Worked examples

Example 1 — a first encounter with Lebanoraphidia

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

In research: Lebanoraphidia 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 Lebanoraphidia 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: Lebanoraphidia is common in secondary-school and first-year university syllabi. It links to neighbouring topics Cretaceous insects, Cretaceous insects of Asia, Fossil taxa described in 2011, so understanding it makes those chapters shorter.
In everyday life: Look for Lebanoraphidia 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 “Lebanoraphidia” →

Affiliate

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

How to study Lebanoraphidia in 20 minutes

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

Frequently asked questions

What is Lebanoraphidia in simple terms?

Lebanoraphidia is an extinct genus of snakefly in the family Mesoraphidiidae. The genus is solely known from Cretaceous, Upper Neocomian, fossil amber found in Lebanon.

Why does Lebanoraphidia 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 Lebanoraphidia?

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 Lebanoraphidia.