Piano Fangblenny, Plagiotremus tapeinosoma (Bleeker, 1857)

Scientific name: Plagiotremus tapeinosoma
Alternative name/s:
Hit And Run Blenny, Mimic Blenny, Piano Blenny, Sabretooth Benny, Violet-banded Blenny, Yellow Sabretooth Blenny
  • Author(s)
    Mark McGrouther
  • Updated
    16/04/21
  • Read time
    2 minutes
Piano Fangblenny Click to enlarge image
A Piano Fangblenny at a depth of 8 m, Fly Point, Port Stephens, New South Wales, April 2005. Image: Dave Harasti
© Dave Harasti

Fast Facts

  • Classification
    Genus
    Plagiotremus
    Species
    tapeinosoma
    Family
    Blenniidae
    Order
    Perciformes
    Class
    Actinopterygii
    Subphylum
    Vertebrata
    Phylum
    Chordata
    Kingdom
    Animalia
  • Size Range
    The species grows to about 13 cm in length.

Introduction

The Piano Fangblenny can be recognised by the wavy black stripe (or series of connected vertically elongate blotches) along the side of the body. This species occurs primarily in coral reef and inshore waters.

Identification

The Piano Fangblenny is an elongate fish that can be recognised by the wavy black stripe (or series of connected vertically elongate blotches) along the side of the body. The margins of the dorsal and anal fins are black.

Habitat

It occurs primarily in coral reef and inshore waters.

Distribution

This species occurs in tropical Indo-West and Central Pacific waters. In Australia it is known from south-western Western Australia, around the tropical north of the country and south on the east coast to the southern coast of New South Wales.

The map below shows the Australian distribution of the species based on public sightings and specimens in Australian Museums. Click on the map for detailed information. Source: Atlas of Living Australia.

Distribution data sourced from the Atlas of Living Australia

Feeding and diet

The species uses its two large fangs to feeds on the on skin, mucous and sometimes scales of other fishes. One of the Piano Fangblenny’s common names, the ‘Hit and Run Blenny’ describes the typical feeding behaviour that comprises a rapid attack then retreat to safety.

References

  1. Allen, G.R. 1997. Marine Fishes of Tropical Australia and South-east Asia. Western Australian Museum. Pp. 292.
  2. Hoese, D.F., Bray, D.J., Paxton, J.R. & G.R. Allen. 2006. Fishes. In Beesley, P.L. & A. Wells. (eds) Zoological Catalogue of Australia. Volume 35. ABRS & CSIRO Publishing: Australia. parts 1-3, pages 1-2178.Hutchins, B. & R. Swainston. 1986. Sea Fishes of Southern Australia. Complete Field Guide for Anglers and Divers. Swainston Publishing. Pp. 180.
  3. Kuiter, R.H. 2000. Coastal Fishes of South-eastern Australia. Gary Allen. Pp. 437.
  4. Randall, J.E., Allen, G.R. & R.C. Steene. 1997. Fishes of the Great Barrier Reef and Coral Sea. Crawford House Press. Pp. 557.