science

Grylloblatta

Grylloblatta 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 Grylloblatta rather than just read about it. In short: Grylloblatta is a genus of insects in the family Grylloblattidae. It contains 15 species, including Grylloblatta chirurgica, almost exclusively from high-altitude and high-latitude regions of the United States and Canada, living in ice caves and glaciers.

Key takeaways

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

Reference excerpt

Grylloblatta is a genus of insects in the family Grylloblattidae. It contains 15 species, including Grylloblatta chirurgica, almost exclusively from high-altitude and high-latitude regions of the United States and Canada, living in ice caves and glaciers. The genus was first described by Edmund Walker in 1914, based on a single species, Grylloblatta campodeiformis.

Species These 15 species belong to the genus Grylloblatta:

Grylloblatta barberi Caudell, 1924 i c g Grylloblatta bifratrilecta Gurney, 1953 i c g b Grylloblatta campodeiformis E. M. Walker, 1914 i c g b (northern rock crawler) Grylloblatta chandleri Kamp, 1963 i c g Grylloblatta chintimini Marshall & Lytle, 2015 i c g b Grylloblatta chirurgica Gurney, 1961 i c g b (Mount St Helens' grylloblattid) Grylloblatta gurneyi Kamp, 1963 i c g Grylloblatta marmoreus Schoville, 2012 i c g Grylloblatta newberryensis Marshall and Lytle, 2015 i c g Grylloblatta oregonensis Schoville, 2012 i c g Grylloblatta rothi Gurney, 1953 i c g Grylloblatta scudderi Kamp, 1979 i c g Grylloblatta sculleni Gurney, 1937 i c g Grylloblatta siskiyouensis Schoville, 2012 i c g Grylloblatta washoa Gurney, 1961 i c g Data sources: i = ITIS, c = Catalogue of Life, g = GBIF, b = Bugguide.net

Novel species Based on further evidence, Schoville & Graening (2013) indicate the following can be unique lineages, perhaps undescribed species.

Grylloblatta sp. "South Ice Cave" – Deschutes County Grylloblatta sp. "Glacier Peak" Grylloblatta sp. "Mount Rainier" Grylloblatta sp. "Sawyer's Ice Cave 1" – Linn County and Yakima County Grylloblatta sp. "Sawyer's Ice Cave 2" – Linn County Grylloblatta sp. "Trout Lake Caves" – Klickitat County Grylloblatta sp. "Central Sierra Nevada" – Sixty Lake Basin, Fresno County Grylloblatta sp. "Tioga Crest" – Yosemite National Park and Inyo National Forest Grylloblatta sp. "Graveyard Lake" – Sierra National Forest Grylloblatta sp. "Ostrander Lake" – Yosemite National Park Grylloblatta sp. "Southwest Sierra Nevada" – Sequoia National Park and environs Grylloblatta sp. "Lilburn cave" – Sequoia National Park Grylloblatta sp. "Trinity Mountains" – Shasta–Trinity National Forest Grylloblatta sp. "Olympic Mountains" – Olympic National Forest, near The Brothers Grylloblatta sp. "Mount Spokane" Grylloblatta sp. "Polaris Peak" – Coeur d'Alene National Forest

Life cycle Individuals have lifespans of between 6 and 10 years.

References

Illustrations

Worked examples

Example 1 — a first encounter with Grylloblatta

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

In research: Grylloblatta 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 Grylloblatta 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: Grylloblatta is common in secondary-school and first-year university syllabi. It links to neighbouring topics Grylloblattidae, Insects of the United States, Psychrophiles, so understanding it makes those chapters shorter.
In everyday life: Look for Grylloblatta 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 Grylloblatta in 20 minutes

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

Frequently asked questions

What is Grylloblatta in simple terms?

Why does Grylloblatta 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 Grylloblatta?

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 Grylloblatta.