biology

Stoloteuthis

Stoloteuthis 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 Stoloteuthis rather than just read about it. In short: Stoloteuthis is a small genus of bobtail squid in the family Sepiolidae and the subfamily Heteroteuthidinae with one species, Stoloteuthis leucoptera, which is found in the western and eastern Atlantic Ocean, the Mediterranean Sea, the Indian Ocean, the Antarctic Ocean and the southwestern Pacific Ocean. The other species, Stoloteuthis japonica. was described in 2011 from a type specimen collected off northeastern H…

Key takeaways

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

Reference excerpt

Stoloteuthis is a small genus of bobtail squid in the family Sepiolidae and the subfamily Heteroteuthidinae with one species, Stoloteuthis leucoptera, which is found in the western and eastern Atlantic Ocean, the Mediterranean Sea, the Indian Ocean, the Antarctic Ocean and the southwestern Pacific Ocean. The other species, Stoloteuthis japonica. was described in 2011 from a type specimen collected off northeastern Honshu.

Species Recognised species of Stoloteuthis:

Stoloteuthis cthulhui Fernández-Álvarez, Sánchez & Villanueva, 2021 Stoloteuthis japonica Kubodera & Okutani, 2011 Stoloteuthis leucoptera (Verrill, 1878) Stoloteuthis maoria (Dell, 1959) Stoloteuthis weberi (Joubin, 1902) Synonyms

Stoloteuthis iris Berry, 1909: synonym of Iridoteuthis iris (Berry, 1909) (original combination) Stoloteuthis leucopterus (Verrill, 1878): synonym of Stoloteuthis leucoptera (Verrill, 1878) (Spelling variation) Stoloteuthis nipponensis Berry, 1911: synonym of Sepiolina nipponensis (Berry, 1911) (original combination)

References

External links Verrill A. E. (1880). The Cephalopods of the North-Eastern coast of America. Part II. The smaller Cephalopods, including the "squids" and the octopi, with other allied forms.. Transactions of the Connecticut Academy of Arts and Sciences 5: 259-446 Vecchione, M. & Roper, C.F.E. (2014). Stoloteuthis Verrill, 1881. Version 21 January 2014 Reid, A.L. (2021). Two new species of Iridoteuthis (Cephalopoda: Sepiolidae: Heteroteuthinae) from the southwest Pacific, with a redescription of Stoloteuthis maoria (Dell, 1959). Zootaxa. 5005(4): 503-537

Illustrations

Worked examples

Example 1 — a first encounter with Stoloteuthis

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

In research: Stoloteuthis 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 Stoloteuthis 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: Stoloteuthis is common in secondary-school and first-year university syllabi. It links to neighbouring topics Bioluminescent molluscs, Bobtail squid, Bobtail squid stubs, so understanding it makes those chapters shorter.
In everyday life: Look for Stoloteuthis 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 Stoloteuthis in 20 minutes

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

Frequently asked questions

What is Stoloteuthis in simple terms?

Why does Stoloteuthis 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 Stoloteuthis?

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 Stoloteuthis.