Helcogramma gymnauchen was reported from 6 countries/islands


Table 1: the species is currently present in 5 of them (endemic, native, introduced);
Table 2: possible in 1 of them (stray, questionable);
Table 3: absent from 0 of them (extirpated, not established, misidentification, error).
Table 4: all reports listed together.

Distribution: Western Pacific: Indonesia, Papua New Guinea, and northern Australia. It appears to be restricted to these areas. Occurrence in southern Japan (Ref. 559) is a misidentification and refers to Helcogramma hudsoni.
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Table 1: Present in 5 countries/islands (endemic, native, introduced)
Continent Country Occurrence Main Ref.
Oceania Australia AUS native 13227
Asia Indonesia IDN native 13227
Oceania New Caledonia NCL native 86942
Oceania Papua New Guinea PNG native 13227
Asia Timor-Leste TLS Native 118793

Table 2: Possible in 1 country/island (stray, questionable)
Continent Country Occurrence Main Ref.
Asia India IND questionable 45255

Table 4: Reported from 6 countries/islands.
Continent Country Occurrence Main Ref.
Oceania Australia AUS native 13227
Asia India IND questionable 45255
Asia Indonesia IDN native 13227
Oceania New Caledonia NCL native 86942
Oceania Papua New Guinea PNG native 13227
Asia Timor-Leste TLS Native 118793
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The map in this page was supported by BioFresh that has received funding from the
European Union's Seventh Programme for research, technological development and demonstration under grant agreement No 226874

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