no black but yet it is in breeding colors and its paired up with a male jack dempsey so idk really is this a *** fish like litteraly a fish that paired with another male because there is no black spot on the fin and it has no tube noticeable and i know the jack dempsey is a male i know how to sex by vent but this one was at the store so i couldnt vent it. its a nice texas i can see breeding it with my red devil to make a red texas devil lol but i need to know if its girl so from what you read what do you think