I saw that one picture of the guy holding a herichthys by its dorsal fin, thought I'd try it out. Safe to say it's a pretty safe method of holding fish, makes them flare out their fins too. Good for pictures








Now, for fish that are too heavy to hold like this but are still small, the classic underhand behind the gill pinch:


And for things that are too big for either of these, and don't have gill spines/mouths big enough to lip, "the cellphone":












Now, for fish that are too heavy to hold like this but are still small, the classic underhand behind the gill pinch:


And for things that are too big for either of these, and don't have gill spines/mouths big enough to lip, "the cellphone":



