Polinemidi

Striped threadfin (Filistriatus plebeius)

The Striped threadfin (Filistriatus plebeius) belongs to the family Polynemidae (polinemidi) and is found in the Red Sea, with a wider Indo-Pacific range. It is a carnivore and usually seen in small groups. It reaches about 30 cm and is found at 1–50 m depth. IUCN conservation status: Not Evaluated. It is not dangerous to divers.

Striped threadfin (Filistriatus plebeius), a Red Sea fish of the polinemidi family
Photo: iNaturalist / Wikimedia Commons

Quick facts

Scientific nameFilistriatus plebeius
FamilyPolinemidi (Polynemidae)
Common name (IT)Polinemide comune
Common name (EN)Striped threadfin
Maximum size30 cm
Depth1–50 m
DistributionRed Sea and Indo-Pacific
IUCN statusNE — Not Evaluated

Description

Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.

Where it lives

Present throughout the Red Sea, with a broader range across the tropical Indo-Pacific.

  • Red Sea
  • Indo-Pacific

Frequently asked questions

What family does the Striped threadfin belong to?
The Striped threadfin (Filistriatus plebeius) belongs to the family Polynemidae (polinemidi).
Is the Striped threadfin dangerous?
It is not dangerous to divers. As with any reef animal, do not touch or handle it.
Is the Striped threadfin endemic to the Red Sea?
No — it occurs in the Red Sea but its range extends across the Indo-Pacific.
How big does the Striped threadfin get?
It reaches a maximum length of about 30 cm.

Explore the Striped threadfin in 3D in the interactive atlas →