Common name: Janss' pipefish

General information

The Janss's Pipefish, scientifically known as Doryrhamphus janssi, is a captivating and slender fish that adds a touch of elegance to any reef aquarium. It is characterized by its elongated body and striking coloration, typically featuring a bright blue stripe running along its body, contrasted against a darker background. This species is relatively small, reaching up to 7 inches in length, and is often sought after by advanced aquarists due to its unique appearance and behavior.

Care

Caring for Janss's Pipefish requires a well-established aquarium with stable water conditions. They thrive in environments with plenty of live rock and hiding places to mimic their natural habitat. These fish are not aggressive and can be kept with other peaceful tank mates. However, they are not recommended for reef tanks with large, aggressive fish. Janss's Pipefish have specialized feeding requirements, preferring to eat small, live foods such as copepods and brine shrimp. Consistent feeding schedules and a varied diet are crucial for their well-being.

Reproduction

In the wild, Janss's Pipefish are ovoviviparous, with males carrying the fertilized eggs in a brood pouch until they hatch. In the aquarium setting, breeding these pipefish can be challenging due to their specific mating rituals and the need for pristine water conditions. Hobbyists aiming to breed Janss's Pipefish should provide a separate breeding tank to increase the chances of success.

Habitat

Janss's Pipefish are found in the Indo-Pacific region, from the Red Sea and East Africa to the central Pacific. They typically inhabit coral reefs and lagoons, often seen hovering near reef structures or seagrass beds. In the aquarium, replicating their natural environment with live rock formations and moderate water flow is beneficial for their health and behavior.