fish

Geocharax tasmanicus (Erichson, 1846)

Sponsored by
Black Yabby

Parastacidae

Distribution: Australian Region – Tas, Vic: Australian Alps (AA), Ben Lomond (BEL), Flinders (FLI), King (KIN), Murray Darling Depression (MDD), Naracoorte Coastal Plain (NCP), South East Coastal Plain (SCP), South East Corner (SEC), South Eastern Highlands (SEH), Tasmanian Central Highlands (TCH), Tasmanian Northern Midlands (TNM), Tasmanian Northern Slopes (TNS), Tasmanian South East (TSE), Tasmanian Southern Ranges (TSR), Tasmanian West (TWE), Victorian Midlands (VM), Victorian Volcanic Plain (VVP)

Submitted by
Heiko Bleher

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Water Chemistry

Water information

Water type
Water color
Water transparency
Concentration of sediments
Water temperature
°C
Water flow/curent

Chemical parameters

pH
Conductivity
GH
dGH
KH
dKH
Dissolved Oxygen

Biology

Standard length
cm
Water volume (min. aquarium)
l
Social behaviour
Behaviour description
Aggression grade
Peaceful
Activity
Diurnal/Day-active
Sexual dimorphism
Nutrition in Nature

Reproduction

Breeding tank set-up
Nutrition parents
Mating type
Spawning behaviour
Breeding habits
Hatching period
Number of eggs in average
Parental care
Fry number
Nutrition fry
Notes on reproduction