Fishby LogoFishby

Black Swordtail Characin and Similar Species

Hasemania melanura

Got a photo? Identify fish instantly with the Fishby app.

Open the app

Several fish can be confused with Black Swordtail Characin. Here are the key differences.

Species often confused with {name}

Silvertip Tetra

Hasemania nana

Key differences: H. nana possesses white or silvery tips on its fins, particularly the dorsal and caudal fins, and lacks the distinct black stripe on the caudal fin that H. melanura has. H. nana also tends to have a more pronounced golden-yellow body coloration.

Flame Tetra

Hyphessobrycon flammeus

Key differences: The Flame Tetra has a more compressed body, a reddish-orange coloration, and a distinct black spot or vertical bar behind the gill plate, which H. melanura lacks. H. flammeus also possesses an adipose fin.

Black Neon Tetra

Hyphessobrycon herbertaxelrodi

Key differences: The Black Neon Tetra has a prominent black horizontal stripe bordered by an iridescent white or gold stripe, and a more silvery body. It also possesses an adipose fin, unlike H. melanura.

Explore Black Swordtail Characin

Identify fish anywhere

Free on iOS, Android, and Web. Photo identification, full species details, and more.

Open in app