Smallspotted Combtooth Blenny (species: Ecsenius stictus) in Australian Fishes (Gaia Guide)
Ecsenius stictus
Smallspotted Combtooth Blenny


©Anne: Ecsenius stictus is abundant in the Lizard Island lagoon. Note the dark "chinstrap" and indistinct Y marking at base of the pectoral fin.

©Andy: An adult Smallspotted Combtooth Blenny on an Agaricid coral

©Andy: An adult Smallspotted Combtooth Blenny on a Favid coral
Kingdom Animalia
Phylum Chordata
Class Actinopterygii
Order Perciformes
Family Blenniidae
Genus Ecsenius
Species Ecsenius stictus

Colours

              

Distinguishing features

A small off-white to pale brown fish with a series of faint spots and darked blotches along the flanks. A dark margin to the lower gill cover and a dark "y" on the pectoral fin base. Found resting on the top of coral heads.

Size

  • Up to 6 cm (Standard length)

Depth range

  • Depth range data is not yet available.

Synonyms

Similar taxa

Distribution


©Atlas of Living Australia: Australian distribution

Distribution and habitat preferences

Tops of massive Porites coral heads in shallow water.

Found in most reef habitats around the island not exposed to heavy wave action.

Behaviour

The Smallspotted Combtooth Blenny lives in small family groups on top of prominant coral heads and bommies. They rest on the pectoral fins in between bouts of feeding and chasing each other around the territory. These fishes are mainly detritivores, combing small particles of organic material from the turf algae found inside the damselfish territories of Ward's Damsel and the Dusky Gregory, which typically farm algae on the tops of the bommies favoured by the blenny.

Web resources

References

  • Wilson, S.K. (2000). Trophic status and feeding selectivity of blennies (Blenniidae: Salariini), Marine Biology, 136: 431-437. LIRS catalog number 690.
  • Wilson, S.K. (2001). Multiscale habitat associations of detrivorous blennies (Blenniidae: Salariini), Coral Reefs, 20: 245-251. LIRS catalog number 688.
  • Townsend, K.A. and I.R. Tibbetts (2000). Biomass and distribution of herbivorous blennies in the southern Great Barrier Reef, Journal of Fish Biology, 56: 774-791. LIRS catalog number 90023.
  • View all references