The tub gurnard, Chelidonichthys lucerna (also C. lucernus, Trigla lucerna, T. corax) is a species of bottom-dwelling coastal fish with a spiny armored head and fingerlike pectoral fins used for crawling along the sea bottom. The tub gurnard is a reddish fish with blue pectoral fins. It is a coastal species, prevalent in the Mediterranean Sea (esp... Found on http://en.wikipedia.org/wiki/Tub_gurnard
(from the article `sea robin`) Sea robins are usually brightly coloured, and some have ornately patterned pectoral fins. The tub gurnard (Trigla lucerna) of Europe, for example, is ... Found on http://www.britannica.com/eb/a-z/t/88