biology

Rhachiberothidae

Rhachiberothidae 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 Rhachiberothidae rather than just read about it. In short: Rhachiberothidae, sometimes called thorny lacewings, are a family of winged insects in the order Neuroptera. The family has only 14 extant species in four genera found in Sub-Saharan Africa, but has a diverse fossil record extending back to the Early Cretaceous in Lebanon (then part of North Gondwana), Eurasia and North America.

Key takeaways

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

Reference excerpt

Rhachiberothidae, sometimes called thorny lacewings, are a family of winged insects in the order Neuroptera. The family has only 14 extant species in four genera found in Sub-Saharan Africa, but has a diverse fossil record extending back to the Early Cretaceous in Lebanon (then part of North Gondwana), Eurasia and North America. Like the closely related Mantispidae members of the group possess raptorial forelegs, which probably only evolved once in the common ancestor of the groups. Long included in the Berothidae (beaded lacewings), they are usually considered a separate family by current authors. Another closely related group are the mantidflies (Mantispidae), and at least some of the probably paraphyletic group of fossil forms collectively called "Mesithonidae" also seem to be quite close.

Taxonomy Rhachiberothidae Tjeder, 1959 †Paraberothinae Nel et al., 2005 †Acanthoberotha Nakamine et al, 2020 Burmese amber, Late Cretaceous (Cenomanian) †Albertoberotha McKellar & Engel, 2009 Canadian amber, Late Cretaceous (Campanian) †Alboberotha Nel et al., 2005 Charentese amber, France, Cenomanian †Astioberotha Nakamine et al, 2020 Burmese amber, Cenomanian †Chimerhachiberotha Nel et al., 2005 Lebanese amber, Early Cretaceous (Barremian) †Creagroparaberotha Makarkin, 2015 Burmese amber, Cenomanian †Eorhachiberotha Engel, 2004 Burmese amber, Cenomanian †Kujiberotha Nakamine & Yamamoto, 2018 Kuji amber, Japan, Late Cretaceous (Santonian) †Micromantispa Shi et al., 2015 Burmese amber, Cenomanian †Paraberotha Whalley, 1980 Lebanese amber, Barremian †Raptorapax Petrulevicius et al., 2010 Lebanese amber, Barremian †Retinoberotha Schlüter, 1978 Bezonnais amber, France, Cenomanian †Rhachibermissa Grimaldi, 2000 New Jersey amber, Late Cretaceous (Turonian) †Scoloberotha Engel & Grimaldi, 2008 Burmese amber, Cenomanian †Spinoberotha Nel et al., 2005 Lebanese amber, Barremian †Stygioberotha Nakamine et al, 2020 Burmese amber, Cenomanian †Uranoberotha Nakamine et al, 2020 Burmese amber, Cenomanian Rhachiberothinae Tjeder, 1959 Hoelzeliella Aspöck & Aspöck, 1997 Mucroberotha Tjeder, 1959 Rhachiberotha Tjeder, 1959 Rhachiella Aspöck, Aspöck, Johnson, Donga & Duelli, 2020 †Whalfera Engel, 2004 Baltic amber, Eocene Incertae sedis †Oisea Nel et al., 2005 Oise amber, France, Eocene (Ypresian) †Paradoxoberotha Nakamine et al. 2022 Burmese amber, Myanmar, Cenomanian

References

Illustrations

Worked examples

Example 1 — a first encounter with Rhachiberothidae

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

In research: Rhachiberothidae 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 Rhachiberothidae 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: Rhachiberothidae is common in secondary-school and first-year university syllabi. It links to neighbouring topics Mantispoidea, Neuroptera, Neuroptera families, so understanding it makes those chapters shorter.
In everyday life: Look for Rhachiberothidae 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 Rhachiberothidae in 20 minutes

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

Frequently asked questions

What is Rhachiberothidae in simple terms?

Why does Rhachiberothidae 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 Rhachiberothidae?

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 Rhachiberothidae.