I assume you're talking about the Thomas Wikia and not the Thomas MINIS Wikia. I barely get involved with the Thomas Wikia nowadays but the MINIS one lists them in item number order which is the same order as I posted them. Sorry for your confusion. I wish it could be easier, hopefully we don't get past Z! 
Pretty sure 2016 Series 1 will be out in Australia this month, but that is just a hunch. Surely the correlation between New Zealand and Australia would have to be almost the same.
I think the red and yellow Flynn you were talking about is Flynn as Firestorm. Frankly I could do without anymore DC characters. Aquaman's emblem appears on the Collector's Playwheel so it seemed likely he'd get one. I reckon the flaming Thomas will come in a playset, hopefully some sort of racetrack set.

Pretty sure 2016 Series 1 will be out in Australia this month, but that is just a hunch. Surely the correlation between New Zealand and Australia would have to be almost the same.
I think the red and yellow Flynn you were talking about is Flynn as Firestorm. Frankly I could do without anymore DC characters. Aquaman's emblem appears on the Collector's Playwheel so it seemed likely he'd get one. I reckon the flaming Thomas will come in a playset, hopefully some sort of racetrack set.