Blennies are preyed upon by various marine predators, including larger fish species such as groupers, snapper, and bass. Some invertebrates, like octopuses and certain types of crabs, may also feed on blennies. Additionally, seabirds that dive for fish can target blennies when they are near the water's surface.
it eats meat bits and veggies
A shanny or blenny is sold commercially as Ocean Catfish It is a common food fish
Starry blenny
There are 732 species of Blennies. Here is some examples: Bicolor Blenny (ecsenius bicolor), Black Combtooth Blenny (ecsenius namiyei), Black Sailfin Blenny (astrosalarias fuscus), Black-Lined Blenny - Tank-Bred (meiacanthus nigrolineatus), Canary Blenny (meiacanthus oualanensis), Ember Blenny (cirripectes stigmaticus), Fortail Blenny (meiacanthus atrodorsalis), Horned Blenny (hypsoblennius exstochilus), Linear Blenny (ecsenius lineatus), Lizard Blenny (parapercus sp.), Midas Blenny (ecsenius midas), One Spot Blenny (crossosalarias macrospilus), Orangetrhoat Pikeblenny (chaenopsis alepidota), Sailfin/Algae Blenny (salarias fasciatus), Segmented Sailfin Blenny (salarias segmentatatus), Starry Blenny (salarias ramosus), Striped Blenny (meiacanthus grammistes), Tail Spot Blenny (ecsenius stigmatura).
Sphinx blenny was created in 1836.
Yatabe blenny was created in 1900.
Zvonimir's blenny was created in 1892.
Rusty blenny was created in 1814.
Mystery blenny was created in 1968.
Crested blenny was created in 1926.
Mud blenny was created in 1959.
Tasmanian blenny was created in 1842.