Blackthroat Threefin
Helcogramma Decurrens
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Quick Facts
Scientific name
Helcogramma Decurrens
Other names
Blackthroated Triplefin, Gulf Threefin, Southern Triplefin, Threefin, Yellowback Threefin
Size
Up to 4.5 cm (1.77 in)
Weight
A few grams
Distribution
Habitat & AU Distribution
Shallow coastal waters amongst rocky areas & reefs on rock surfaces, under ledges & in crevices
Depth Range
