Fauna
Fish

Jointed Razorfish

Aeoliscus strigatus

Also known as Coral Shrimpfish, Striped Shrimpfish, Grooved Shrimpfish

Jointed razorfish are easily recognized by their knife-thin bodies and distinct habit of swimming synchronized in a vertical, head-down posture. Schools drift effortlessly among the needle-sharp spines of sea urchins or soft coral branches, matching their slender silhouettes perfectly to avoid open-water hunters. When startled, the entire group shifts direction in an instant, darting away horizontally before resuming their hypnotic upside-down hover.

Reef FishCamouflagedSchooling
—observations
—countries
—peak records
Least ConcernConservation statusIUCN Red List categoriesLCNTVUENCREWEXLeast ConcernRed List categories, explained →
Diet & preyCopepods, Mysid Shrimp, Amphipods
Predators
  • Groupers
  • Moray Eels
  • Lizardfish
ThreatsCoral reef degradation, seagrass loss, and collection for the aquarium trade
HabitatsShallow coral reefs, seagrass beds, and sheltered bays
Life span3–5 years
  1. OrderSyngnathiformes
  2. FamilyCentriscidae
  3. GenusAeoliscus
  4. SpeciesAeoliscus strigatus
Range data is not available yet.
Interaction riskLow
  1. Low
  2. Moderate
  3. High
  4. Very high
Why interaction risk is low
Safe to observe at a normal distance.
Responsible observation
  • Search Near Urchins: Scan clusters of long-spined sea urchins where schools congregate head-down for safety.
  • Minimize Fin Movement: Hover gently when viewing, as turbulent water currents readily scatter the school.
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