, from time to time just a little greater, normally confusing them with smaller blues. The distingishing aspect is usually a much taller dorsal fin realtive to body size, having a roughly curved idea rather than a pointy place. You will find four types of Marlin belonging to the billfish https://costaricafishingexperts.com/wp-content/uploads/2016/09/LosSuenoFishingMarlin.jpg