Species learning profile
Leafy seadragon
Phycodurus eques
Leafy seadragon (Phycodurus eques) is a saltwater fish associated with seagrass habitat in Australia. Leaf-like appendages provide camouflage but are not used for swimming.
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At a glance
- المياه
- مياه مالحة
- Habitat
- seagrass
- أقصى طول
- 35 cm
- النطاق
- Australia
- الفصيلة
- Syngnathidae
- الرتبة
- Syngnathiformes
Observe
How to identify Leafy seadragon
- Leaf-like appendages provide camouflage but are not used for swimming.
- Guide context: seagrass habitat in Australia.
- Reported maximum length: 35 cm — up to about the length of a guitar. Maximum is not the same as typical adult size.
Field note: color, size, and markings can change with age, sex, season, depth, and lighting. Use several traits together.
Place and pattern
Where it lives—and how it behaves
Habitat and range
This species is associated with seagrass habitat across Australia. Seagrass meadows slow currents, trap food, and form a three-dimensional nursery and hunting ground.
Behavior
Drifts among kelp and seagrass while males brood eggs
Food-web connections
What it eats and why it matters
Diet
Mysid shrimp and tiny crustaceans.
Ecological role
A small predator and seagrass camouflage specialist.
Remember
One fact worth keeping
قد يصل طول Leafy seadragon إلى نحو 35 سم، ويوجد غالبًا قرب seagrass.
Think like a conservationist
A conservation lens
Protecting clear water and intact seagrass safeguards both this species and the many young animals using the meadow.
This habitat lens is not a current population-status assessment. Status can differ among regions and change as new assessments are published; follow the reference links and local fisheries or wildlife agencies for current decisions.
Recall
Quick knowledge check
Which habitat is most closely associated with Leafy seadragon in this guide?
Keep exploring
References and further reading
Fishdle summarizes stable identification and ecology concepts in plain language. Taxonomy and population knowledge continue to change, so use primary assessments and regional authorities for conservation or management decisions.
Make connections