Blue Gudgeon Goby, Ptereleotris Heteroptera Pyjama Wrasse you can improve your reef

you can improve your reef aquarium with CRF

They receive their name from the two prominent black spots on their stomach area

If your doser has only 3 heads

or worms if a clownfish is not present

In general

Blue Gudgeon Goby, Ptereleotris Heteroptera Pyjama Wrasse you can improve your reefBlue Gudgeon Goby or Dartfish aka pearly gudgeon are an attractive and slender species endemic to tropical reefs throughout the Indo Pacific. Blue Gudgeon Dartfish generally have an aquamarine to gray blue base coloration with a black, horizontal blotch at the end of the caudal fin; there are usually yellow hued areas just above and below the caudal blotch. Blue Gudgeon Dartfish are extremely peaceful and are known to be rather shy at times, although