Blackfin dartfish — size comparison

Ptereleotris evides has a very slender pale blue body with a dark rear. On Indo-Pacific reefs it hovers above the bottom and collects zooplankton. Adults usuall

Silhouette comparison

Length

od końca pyska do końca płetwy ogonowejScale for the stated dimensions · each animal is labelled

Blackfin dartfish

Woda słona

Ptereleotris evides

ok. 12 cmDorosły przykład · płeć nieoznaczona
total length

od końca pyska do końca płetwy ogonowejMeasurement: side

Mass
Nie ustalono dla tego punktuMasa nie wyznacza skali
The stated dimensions share a scale without a common ground line. Bank card · long edge 8.56 cm
Measurement comparisonScale in cm
051015
Blackfin dartfishTotal lengthapprox. 12 cm
Bank cardLong edge of the card8.56 cm

The scale compares the named dimensions. View direction and measurement points are given for each animal.

Scale based on the stated dimensions for each animal

Bank card · long edge 8.56 cm
Blackfin dartfish — size comparison — facts and sources

Ptereleotris evides has a very slender pale blue body with a dark rear. On Indo-Pacific reefs it hovers above the bottom and collects zooplankton.

Adults usually pair, while young may group. They remain near substrate holes but do not always retreat immediately when alarmed, sometimes first swimming away from danger.

Długość całkowita (TL): od końca pyska do końca płetwy ogonowej. Przykład, nie średnia populacji. Widok przedni ma przybliżone proporcje.

Measurement sources