Epinephelus merra, Great Barrier Reef, Cairns, QLD, Photo: Andrew Green
Epinephelus merra, Photo: Rick Stuart-Smith
Epinephelus merra, Northern WA, Australia, Photo: Andrew Green
Epinephelus merra, QLD, Australia, Photo: Rick Stuart-Smith
Small grouper with honeycomb pattern, highly variable and with no consistently distinctive features. Similarly-marked E. macrospilos (Snubnose Grouper) has broad white margin on tail, and E. quoyanus (Longfin Rockcod) has rounded black tail margin and larger, less numerous spots on snout. Very common within its range. Length to 31 cm.
Max Size: 31 cm
Sea Temperature Range: 20.8-31.2°C
Habitat: Coral Reef
IUCN Threat Status: Least Concern
Occurrence: Common (22% of sites)
Occurrence describes how often the species is found on surveys within its distribution.
It is calculated as the % of reef sites surveyed by RLS divers across all the ecoregions in which the species has been observed
Abundance: Few (3 per transect)
Abundance is calculated as the average number of individuals recorded per RLS transect, where present.