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Shadowkiller - What are they doing?
- Thread starterisland_sands
- Start date
Thread Status: Hello
, There was no answer in this thread for more than 60 days.
It can take a long time to get an up-to-date response or contact with relevant users.
It can take a long time to get an up-to-date response or contact with relevant users.
Most likely a territorial or courtship display. Did their colours change slightly when assuming the position?
Also could be that the rear fish is a male, sensing hormones secreted by the female with the sensory pits in his head.
Also could be that the rear fish is a male, sensing hormones secreted by the female with the sensory pits in his head.