blenny (parablennius sanguinolentus), black sea

animal black blacksea blenny bottom bullhead crimea demersal eel eelblenny eelpout entertaining fish fishing goby guffer head isolated large ling logger macro marine minnow mouth nimble one oyster perch pisces rusty saltwater sculpin sea slimy slippery small snake spirinchus squirm subtropical swellfish tail viviparous whirl wiggle wriggle writhe