The colourful longfin sculpin (Jordania zonope) has blueish lines on its head with reddish-brown markings along its long slender body and a broad dorsal fin. This sculpin can reach 5.9 inches (15 cm) in length, with a range from southern Alaska to central California.
Reference:
Pietsch, Theodore and Orr, James with Illustrations by Tomelleri Joseph. Fishes of the Salish Sea (three volume set). Victoria: Heritage House Publishing, 2019.
