biology

Holcosus festivus

Holcosus festivus 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 Holcosus festivus rather than just read about it. In short: Holcosus festivus, commonly known as the Central American whiptail, the Middle American ameiva, and the tiger ameiva, is a species of lizard in the family Teiidae. The species is native to Central America and northern South America.

Key takeaways

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

Reference excerpt

Holcosus festivus, commonly known as the Central American whiptail, the Middle American ameiva, and the tiger ameiva, is a species of lizard in the family Teiidae. The species is native to Central America and northern South America.

Geographic range H. festivus is found from southern Mexico to Colombia.

Description H. festivus is brown-colored, with darker browns making a zig-zag pattern down the back. A similar species is Holcosus quadrilineatus. Juveniles have metallic-blue tails.

Habitat H. festivus lives in open habitats.

Subspecies Three subspecies are recognized, including the nominotypical subspecies.

H. f. festivus (Lichtenstein, 1856) – northern Colombia and Panama H. f. edwardsii Bocourt, 1873 – Guatemala, Honduras, southern Mexico, and Nicaragua H. f. occidentalis Taylor, 1956 – Costa Rica Nota bene: A taxon author (binomial authority or trinomial authority) in parentheses indicates that the taxon (species or subspecies) was originally described in a different genus (in this case, a genus other than Holcosus).

Etymology The subspecific name, edwardsii, is in honor of French zoologist Alphonse Milne-Edwards.

References

Further reading Boulenger GA (1885). Catalogue of the Lizards in the British Museum (Natural History). Second Edition. Volume II ... Teiidæ ... London: Trustees of the British Museum (Natural History). (Taylor and Francis, printers). xiii + 497 pp. + Plates I-XXIV. (Ameiva festiva, p. 347). Lichtenstein H (1856). Nomenclator reptilium et amphibiorum musei zoologici Berolinensis: Namenverzeichniss der in der zoologischen Sammlung der Königlichen Universität zu Berlin aufgestellten Arten von Reptilien und Amphibien nach ihren Ordnungen, Familien und Gattungen. Berlin: Königlichen Akademie der Wissenschaften. iv + 48 pp. (Cnemidophorus festivus, new species, p. 13). (in Latin and German).

External links

Ameiva festiva, Jan Ševčík. Central American Whiptailed Lizard, NaturePhotos-CZ.com. Ameiva festiva, WildHerps.com.

Illustrations

Worked examples

Example 1 — a first encounter with Holcosus festivus

Start with the simplest possible case. Write down what Holcosus festivus 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 Holcosus festivus 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 Holcosus festivus 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 Holcosus festivus

In research: Holcosus festivus 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 Holcosus festivus 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: Holcosus festivus is common in secondary-school and first-year university syllabi. It links to neighbouring topics Holcosus, IUCN Red List least concern species, Reptiles described in 1856, so understanding it makes those chapters shorter.
In everyday life: Look for Holcosus festivus 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 Holcosus festivus in 20 minutes

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

Frequently asked questions

What is Holcosus festivus in simple terms?

Why does Holcosus festivus 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 Holcosus festivus?

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 Holcosus festivus.