Camponotus Cruentatus are a large species which are commonly found within Southern Europe, they prefer to nest on forest edges.  They are very resilient and hardy species, producing polymorphic workers. 
You’ll see large workers reaching 14mm! 

Queen : 14-16mm
Workers :  6-14mm 
Temps : 24c-27c 
Habitat : acrylic or ytong although as there a drier species I’d recommend not overly hydrating there nest.
Hibernation : November to February 15c
Food : As with most camponotus they love sugary foods. Honey/ Ant Nectar - Wakooshi or Byformica  / Sugar Water 
Proteins from Meal Worms / roaches / crickets.


Photo Credit of 3rd picture 

Instagram : ant_venture_ger