Skip to content

نكتشفNAKTASHIFنكتشفNAKTASHIF Home

Explore

Discover Creatures New on NAKTASHIF NAKTASHIF stories Questions Tree of life Compare

Worlds

Worlds Saudi Nature Guide

Journeys Games Store

Search NAKTASHIF

Search NAKTASHIF

English

My account

My journey Explorer passport

More

Ask AhmadAsk about a creature or a world; Ahmad answers from approved knowledge only.

Explore more

Creatures
Worlds
Journeys
New on NAKTASHIF
NAKTASHIF stories
Questions
Saudi Nature Guide
Tree of life
Compare

My account

My journey
Explorer passport

Sources and trust

How we build knowledge
For parents
Help and reports
Privacy Policy

Settings

English

Background motion

FullReduced

Reduced stops the decorative motion in backgrounds; it changes no information.

Appearance

AutomaticLightDark

Automatic: follows your device's appearance.

Loading…

Home
Discover
Games
Store

Humphead wrasse — Cheilinus undulatus | NAKTASHIF

Skip to content

نكتشفNAKTASHIFنكتشفNAKTASHIF Home

Explore

Discover Creatures New on NAKTASHIF NAKTASHIF stories Questions Tree of life Compare

Worlds

Worlds Saudi Nature Guide

Journeys Games Store

Search NAKTASHIF

Search NAKTASHIF

English

العربية
English
Français
Español
Português (Brasil)
简体中文
हिन्दी
বাংলা
Bahasa Melayu
Deutsch
Русский
اردو
Bahasa Indonesia
Türkçe
فارسی
日本語

My account

My journey Explorer passport Sign in / Create account

More

Ask AhmadAsk about a creature or a world; Ahmad answers from approved knowledge only.

Explore more

Creatures
Worlds
Journeys
New on NAKTASHIF
NAKTASHIF stories
Questions
Saudi Nature Guide
Tree of life
Compare

My account

My journey
Explorer passport
Sign in / Create account

Sources and trust

How we build knowledge
For parents
Help and reports
Privacy Policy

Settings

English

العربية
English
Français
Español
Português (Brasil)
简体中文
हिन्दी
বাংলা
Bahasa Melayu
Deutsch
Русский
اردو
Bahasa Indonesia
Türkçe
فارسی
日本語

Background motion

FullReduced

Reduced stops the decorative motion in backgrounds; it changes no information.

Appearance

AutomaticLightDark

Automatic: follows your device's appearance.

Humphead wrasse

Scientific name: Cheilinus undulatus

Officially approvedEntity code: ENT-0355

Sign in to save it to your favourites Ask Ahmad about it

نكتشفNAKTASHIF

An Arabic platform for trustworthy knowledge about creatures and nature, designed for families and growing into learning experiences and interactive games.

Knowledge first. Products are optional and in context.

Explore

Discover
Creatures
Worlds
Journeys
Games
Ask Ahmad
Store

Explore more

New on NAKTASHIF
NAKTASHIF stories
Questions
Saudi Nature Guide
Tree of life
Compare

Sources and trust

Home
Discover
Games
Store

Share this page

Simple — no simple facts for this topic yet
Medium
Deep

Image of Humphead wrasse

Report a problem with the image

Structure
Classification
Habitat
Life cycle

Life cycle

Reproduction

Fishes of Australia reports that some female Cheilinus undulatus can change into males during their life cycle.

SRC-C540-B04-BASIC-CHEILINUSFOA

Share this page

Sources (1)

Sources

2Cheilinus undulatus — Fishes of AustraliaSRC-C540-B04-BASIC-CHEILINUSFOA

Noticed a mistake in this section?

Ahmad reads the approved sentences themselves, nothing more.

In NAKTASHIF worlds:Marine and coastal habitats

Sources

1Cheilinus undulatus — NOAA Fisheries (2022)SRC-C540-B05-A9-ENT0355
2Cheilinus undulatus — Fishes of AustraliaSRC-C540-B04-BASIC-CHEILINUSFOA
3GBIF taxonomic name match: Cheilinus undulatusSRC-DSC-BF3333BDC1
4GBIF licensed observation search: Cheilinus undulatusSRC-DSC-5B4F3EEBFD

How we build knowledge

Latest review

Approved version OWNER-REVIEW-20261108T094918799 · last approved 8 November 2026

Where next?

From the same world

No approved image yetOfficially approvedDugongDugong dugonMammals
No approved image yetOfficially approvedCommon bottlenose dolphinTursiops truncatusMammals
Form and colour
No approved image yetOfficially approvedWhale sharkRhincodon typusCartilaginous fishes

Noticed a mistake on this page?

For parents: how we review what we show How we build knowledge

Something to tell us about this page?

How we build knowledge
For parents
Help and reports
Privacy Policy
Terms of service (العربية)
Data Deletion
Send feedback

NAKTASHIF © 2026

No approved image yetOfficially approvedTwoband anemonefishAmphiprion bicinctusRay-finned fishes

🧭Enter its world: Marine and coastal habitats ⚖️Compare 💬Ask Ahmad about it 🎲Surprise me with another creature All creatures