Lesser prickleback
The lesser prickleback (Alectridium aurantiacum) is a species of marine ray-finned fish belonging to the family Stichaeidae, the pricklebacks and shannies. It is the only species in the monospecific genus Alectridium which is found in the northern North Pacific Ocean. References

Xiphisterinae
Fish described in 1912
Taxa named by Charles Henry Gilbert