biology

Ladislavella elodes

Ladislavella elodes 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 Ladislavella elodes rather than just read about it. In short: Ladislavella elodes, the marsh pondsnail, is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusc in the family Lymnaeidae, the pond snails. Taxonomy There is a very similar species Stagnicola palustris in Europe, and both species could in fact be one and the same species.

Key takeaways

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

Reference excerpt

Ladislavella elodes, the marsh pondsnail, is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusc in the family Lymnaeidae, the pond snails.

Taxonomy There is a very similar species Stagnicola palustris in Europe, and both species could in fact be one and the same species.

Distribution The distribution of Ladislavella elodes in North America includes all of Canada and the Great Lakes region of the United States.

Ecology Parasites of Ladislavella elodes include:

Echinostoma revolutum

References

Further reading Sandland, G. J.; Minchella, D. J. (2003). "Effects of diet and Echinostoma revolutum infection on energy allocation patterns in juvenile Lymnaea elodes snails". Oecologia. 134 (4): 479–486. Bibcode:2003Oecol.134..479S. doi:10.1007/s00442-002-1127-x. PMID 12647119.

Illustrations

Worked examples

Example 1 — a first encounter with Ladislavella elodes

Start with the simplest possible case. Write down what Ladislavella elodes 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 Ladislavella elodes 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 Ladislavella elodes 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 Ladislavella elodes

In research: Ladislavella elodes 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 Ladislavella elodes 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: Ladislavella elodes is common in secondary-school and first-year university syllabi. It links to neighbouring topics Fauna of the Great Lakes region, Gastropods described in 1821, Gastropods of North America, so understanding it makes those chapters shorter.
In everyday life: Look for Ladislavella elodes 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 Ladislavella elodes in 20 minutes

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

Frequently asked questions

What is Ladislavella elodes in simple terms?

Ladislavella elodes, the marsh pondsnail, is a species of air-breathing freshwater snail, an aquatic pulmonate gastropod mollusc in the family Lymnaeidae, the pond snails. Taxonomy There is a very similar species Stagnicola palustris in Europe, and both species could in fact be one and the same spe…

Why does Ladislavella elodes 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 Ladislavella elodes?

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 Ladislavella elodes.