Image: Sucking disc of a Slender Suckerfish
Dorsal view of the head of a 20 cm long Slender Suckerfish removed from a Yellowfin Bream caught on hook and line by J. Pogonoski at a depth of 5 m, Hook Island, Whitsunday Islands, Great Barrier Reef, Queensland, July 2002.
- John Pogoonoski
- © John Pogoonoski
The sucking disc has 21 to 27 transverse laminae.