Unknown nudibranch found in a detached piece of hard coral of similar colour.
Via the Facebook group Nudibase, identified as a species of Tenellia, probably T. melanobrachia

Found in the mid intertidal zone during a -1 low tide (king tides).

Found in the mid intertidal zone during a -1 low tide (king tides).

Kalanggaman Island, picture of the living holotype, size 42 mm , depth 12 m
sometimes 'Calangaman' written

Koala Dive site. Max depth 15m

Two Tenellia sp. of about 40mm in size were found at 10m next to a patch of Goniopora coral with egg ribbons.

scuba diving south ema reef

scuba diving at Donna's reef

scuba diving at Donna's reef