Is Greater Argentine the name of the fish or the guy holding it?

Feels like another name for Tumblr could've been NonSequitr

grafgrafgraf i'm blind and i need alt text, yet this doesn't have any, no worries i'll just read it myself and put the alt text here so i can read it with my screenreader /j
[tumblr screenshot]
april: women are like diamonds: synthetically-produced women are not meaningfully different from naturally-formed women, and anyone trying to tell you otherwise is probably trying to justify keeping their women mines open
gayluigi: #women are like diamonds because they are pretty and are also in minecraft sometimes
hellsitegenetics:
String identified:
a a: ttca-c a t ag t ata- , a a tg t t t a tg t t g t
# a a ca t a tt a a a cat t
Closest match: Argentina silus genome assembly, chromosome: 11
Common name: Greater Argentine
[picture of a guy holding the aforementioned fish, standing on a boat i think, the fish looks grey to me]