I received two queens (Lasius niger/1q+10w and Formica
fusca/1q+4w) about four weeks ago from Antstore. The Lasius niger seem happy, are producing tons of brood and have spontaneously moved into a sand nest between two glass plates.
The Formica fusca seems less active and remain in the test tube. Have produced a few eggs. But do not forage outside the tube or seem to have touched the food. Are they nocturnal?? They seem very sensitive to disturbance and quite photo-phobic (unlike the Lasius niger)
Do they have enough food/moisture in the tube to survive? I worry that something is wrong and actually want them to move into a gypsum nest before the summer holidays start. What to do?







