Eastern stripey
Microcanthus joyceae

Illustration: Bloom by Day
A small bright yellow fish ruled with five dark stripes that run on into the back of the dorsal and anal fins. It drifts in twos and threes around rock ledges and bommies in southern Queensland and northern New South Wales, and will follow a diver about out of plain curiosity.
how to recognise it
- yellow, with five dark lengthwise stripes
- the stripes run back onto the rear edges of the dorsal and anal fins and onto the base of the tail
- the fifth body stripe is relatively straight, with no bend down toward the start of the anal fin
- no spots or short dashes on the breast and lower body
Field marks read from
Fishes of Australia, 2026-10-16. Our wording, their facts. Max size 11.2 cm SL.
facts
- habitat
- rocky
- size
- ~10 cm, to 11 cm
Max size from Fishes of Australia (11.2 cm SL); the typical size is Bluebird’s, not from a cited source
- records near here
- 161 at 5 of 6 spots
A count of occurrence records near these spots, not abundance.
Records are where someone looked.
when it has been recorded
JFMAMJJASOND
A gap means no record in the sample, not absence.
the rule
no QLD rule listed — check before you dive
no NSW rule listed — check before you dive
no closed season recorded for this species — that is not the same as open; check the official page
Rules checked 2026-10-13 against qld.gov.au
Rules change. Check before you dive.
See where it lives → bloombyday.com, the live map
Diving today? → bluebirdday.app, the swell, wind and viz forecast