Dominick, I think I have to start getting every Pingo de Mel in reach and see wich are the same/different. The Pingo de Mel fig is widely spread from Mainland portugal to all the islands Madeira & Azore's.
Here's an interesting article from Brazil to make things better lol.
http://www.fruticultura.iciag.ufu.br/figo.html
Translated to English
A) Pingo-De-Mel, also known as 'Kadota', presented commercial importance in Brazil at the beginning of the 20TH century and today it is little cultivated virtually not presenting commercial importance. Is well suited to the system of drastic pruning producing figs very sweet, of medium size, peg and pulp of amber color;