Are all labyrinth fish good for beginners?

Not all; while bettas are hardy, some species like pearl gouramis require more stable, specific water conditions.

Can labyrinth fish drown?

Yes, if they are prevented from reaching the surface to breathe air, they can suffocate despite having gills.

What's the difference between a labyrinth fish and a lungfish?

They are evolutionarily distinct. Labyrinth fish have a suprabranchial organ derived from gill arches, while lungfish have true, sac-like lungs evolved from the swim bladder.

Do I need an air pump for a labyrinth fish tank?

Not for the fish's respiration, as they breathe air. However, filtration and water movement for overall tank health are still important.

labyrinth fish

UK/ˈlæb.ər.ɪnθ ˌfɪʃ/US/ˈlæb.ə.rɪnθ ˌfɪʃ/

technical/scientific, hobbyist (aquarium keeping)

My Flashcards

Definition

Meaning

A fish of the suborder Anabantoidei, characterized by a labyrinth organ for breathing atmospheric air.

Any fish from the families Anabantidae, Osphronemidae, and others that possess a special breathing apparatus allowing them to take in air from the surface. They are often colorful and popular in aquariums.

Linguistics

Semantic Notes

The term is a compound noun where 'labyrinth' refers to the complex, maze-like structure of the suprabranchial organ, not the fish's habitat or behavior.

Dialectal Variation

British vs American Usage

Differences

No significant differences in meaning or usage. The term is technical and identical in both varieties.

Connotations

Neutral scientific/hobbyist term in both varieties.

Frequency

Equally low-frequency in general language but standard within ichthyology and aquarium communities in both the UK and US.

Vocabulary

Collocations

strong

breathe (like a) labyrinth fishkeep labyrinth fishlabyrinth fish specieslabyrinth fish familylabyrinth fish organ

medium

hardy labyrinth fishtropical labyrinth fishpopular labyrinth fishmale labyrinth fish

weak

beautiful labyrinth fishsmall labyrinth fishbreed labyrinth fishcare for labyrinth fish

Grammar

Valency Patterns

[Labyrinth fish] + [verb: breathe, surface, gulp][The/This] + [labyrinth fish] + [is/are] + [adjective: anabantoid, popular]

Vocabulary

Synonyms

Strong

gourami (for some species)bettas (for Betta genus)

Neutral

anabantoidair-breathing fish

Weak

bubble-nest builder (for many, but not all, species)

Vocabulary

Antonyms

obligate water-breatherfish with no accessory breathing organ

Phrases

Idioms & Phrases

“[None directly associated; the word is too technical]”

Usage

Context Usage

Business

Used in the pet trade and aquarium supply industry.

Academic

Used in biology, zoology, and ichthyology texts and papers.

Everyday

Rarely used outside of aquarium hobbyist conversations.

Technical

The primary context; precise taxonomic and physiological reference.

Examples

By Part of Speech

verb

British English

The fish labyrinth-breathes periodically.
To successfully keep them, you must allow them to labyrinth-breathe at the surface.

American English

The fish needs to labyrinth breathe at the surface.
These species labyrinth-breathe more frequently in warm water.

adverb

British English

[No standard adverbial form. Hypothetical: 'It breathes labyrinthly' is non-standard and unclear.]

American English

[No standard adverbial form. Hypothetical: 'It breathes in a labyrinth fish manner' is descriptive but not an adverb.]

adjective

British English

It's a labyrinth-fish species requiring a tight-fitting lid.
The labyrinth-fish anatomy is fascinating.

American English

We studied labyrinth-fish behavior.
The labyrinth-fish organ develops as they mature.

Examples

By CEFR Level

I see a fish. It is a labyrinth fish.
The fish goes up.

My labyrinth fish comes to the surface to breathe air.
Labyrinth fish are interesting pets.

Unlike most fish, labyrinth fish possess a unique organ that allows them to breathe atmospheric oxygen.
Popular aquarium species like bettas and gouramis are types of labyrinth fish.

The evolutionary adaptation of the labyrinth organ enables Anabantoidei to survive in oxygen-deprived waters, such as stagnant ponds and rice paddies.
Phylogenetic studies of labyrinth fish continue to refine our understanding of their speciation across Southeast Asia.

Learning

Memory Aids

Mnemonic

Imagine a fish navigating a tiny, intricate LABYRINTH inside its head every time it comes up for air.

Conceptual Metaphor

THE BODY IS A COMPLEX STRUCTURE: The specialized organ is conceptualized as a maze (labyrinth).

Watch out

Common Pitfalls

Translation Traps (for Russian speakers)

Avoid direct calque 'лабиринт рыба'. The correct biological term is 'лабиринтовая рыба' (adjective form).
Do not confuse with 'fish labyrinth' (an aquarium ornament or maze for fish).

Common Mistakes

Pronouncing 'labyrinth' with stress on the second syllable.
Using 'labyrinth fish' to describe any fish that swims in a maze-like pattern.
Misspelling as 'labrynth fish'.

Practice

Quiz

Fill in the gap

Because they are , bettas need access to the water's surface to survive in small containers.

Multiple Choice

What is the primary defining feature of a labyrinth fish?

FAQ

Frequently Asked Questions

: Not all; while bettas are hardy, some species like pearl gouramis require more stable, specific water conditions.
: Yes, if they are prevented from reaching the surface to breathe air, they can suffocate despite having gills.
: They are evolutionarily distinct. Labyrinth fish have a suprabranchial organ derived from gill arches, while lungfish have true, sac-like lungs evolved from the swim bladder.
: Not for the fish's respiration, as they breathe air. However, filtration and water movement for overall tank health are still important.