Triangle triplefin
The triangle triplefin (Helcogramma inclinata) is a species of triplefin blenny in the genus Helcogramma. It was described by Henry Weed Fowler in 1946. This species occurs in the western Pacific Ocean in the Ryukyu Islands, Taiwan and islands in Batangas province in the Philippines. References

Triangle triplefin
Fish described in 1946