@Oompoofishy it's just the mature males. Nearly all Phlogius males will end up like that. Most impressive is definitely C.Tropix, the males are absolutely amazing.
The digits at the start of the title refer to the sex o the specimen (male.female.unknown), so in this case the 1.0 just means "one male". Most of the time though with Phlogius, the above colouration is a quick giveaway whether or not it's a male