1. M. Ibericus queen + no male (unfertilized egg) -> M. Ibericus male.
2. M. Ibericus queen + M. Ibericus male -> M. Ibericus queen
3. M. Ibericus queen + M. Structor male -> M. Structor male, no genes from the mother
4. M. Ibericus queen + M. Structor male -> M. Structor/Ibericus hybrid female, (worker ant, infertile) UK 5,6%
Azerbadjan 3,8%
Algeria 12,5%
Norway 30,1%
Other LNG 9,4%
USA LNG 27,2%
Russia 11,5%
United States 15,0%
Norway 13,5%
Kazakhstan 12,7%
Libya 9,0%
Saudi Arabia 6,6%
Nigeria 6,3%
United Kingdom 5,2%
Iraq 4,5%
Guyana 4,3%
Brazil 4,1%
Azerbaijan 4,1%
Algeria 3,4%
Russia 2,5%
Mexico 2,1%
Other 6,6%
The "upstream" people deal with their own drivers, subsystems or tasks which takes up their time - but if someone feels they want to take on this too, they'll do it (normally that doesn't happen - it's up to the original authors to take responsibility)