Black sharks get 16-24 inches. 7" is an understatement. I've never seen rainbow sharks reaching 7". Where have you seen a 7" specimen?I<3fish;2906152; said:Nope. Rainbow/black sharks grow over 7".
This is why I loathe common names. They're too vague and several species carry the same name.I<3fish;2906298; said:Whoops, meant red fin sharks/black sharks which is a name used for the same fish if I'm not mistaken.
Ah, so I was mistaken.Lupin;2906320; said:This is why I loathe common names. They're too vague and several species carry the same name.
Black shark-Labeo chrysophekadion (24 inches)
Red tailed Black shark-Epalzeorhynchus bicolor (5-6 inches)