Larger groups help make them feel secure and help to reduce stress. When paired together, the males will establish a dominant hierarchy. They are lively, active fish that like to play. Series are schooling fish and will do better if kept in groups of 6 or more. However, there may be some occasional squabbles between them.Īs mentioned earlier, these are community fish that thrive in groups and should be kept in a school. They will usually get along well with other fish in the tank. They typically have a good temperament and are very peaceful. Serpae tetras are active and playful fish that will add excitement to your tank. Serpae Tetra: Behavior & Temperamentįor the most part, they are peaceful fish that will get along with most other fish. This can be impacted by a number of things, including the water conditions and the quality of food they are given. The average Serpae Tetra lifespan in captivity is between five and seven years-however, some reports of fish living up to ten years or more.įor this family of fish, that is a relatively long lifespan and something to consider when purchasing. It is possible for larger specimens to bully and harass smaller fish. It is important to keep this in mind when selecting a tank size for them. They grow moderately and will reach their full size within two to three years. The typical Serpae Tetra size, when fully grown, is about 1.75 inches in length. It is thought that the green phase is more dominant in females, while males are more likely to be in the red phase. The other is the green phase, where their fins and body are deep green. One is the red phase, where their fins and body are bright red. The interesting thing about them is that they have two different color phases. The underside of the Serpae Tetra is a light silver or white color. This coloration is typically more pronounced on fish that live in darker water. On the top of the fish, there is a dark green or bluish-gray area that starts just behind the head and goes all the way to its tail. They also have a black spot at the base of their tail and another near the base of their dorsal fin. The most noticeable is the silver lateral line that runs the length of their body. The Serpae Tetra has several distinct patterns on its body. It is worth noting that the red coloration of these fish will fade in lower water temperatures. Their scales have a shiny appearance, and they are covered in small black spots. They are one of the most variable tetra species in terms of coloration. Some are more olive-brown in color, while others have a deep greenback with a silver sheen. Most specimens will have red eyes, but some strains will have black eyes. The most visually striking feature of them is their red eyes. The dorsal fin is tall and pointed, and the tail fin is forked. They have a sleek body shape with a long anal fin. The most distinguishing features of them are their red "fins." The dorsal, anal, and pelvic fins are all tipped in bright red. The base coloration of fish is typically dark green or bluish-gray. They are typically red, but they can also come in shades of yellow, green, and blue. Serpae Tetra: AppearanceĪs mentioned, Serpae Tetras sport some of the most beautiful colors in the fishkeeping hobby. They're often referred to as the "Red Terror Tetra" because of their bright red coloring. They are relatively active fish and require moderate levels of activity. They will do best in soft to medium water hardness and in freshwater. Native to South America, these Fish are schooling fish and prefer to live in groups of six or more. Omnivorous, prefers live foods but will eat flake foodĬolorful and incredibly active, the Serpae Tetra is a popular choice for aquarists of all experience levels. Usually peaceful, can be housed with other community fish Serpae Tetra: Species Summary Scientific name:
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