Chocolatedip chromis – Pycnochromis dimidiatus

The Chocolatedip Chromis, Half-and-half Chromis, scientifically known as Pycnochromis dimidiatus, is a captivating fish species characterized by its striking coloration and intriguing behavior.

Description & Characteristics

The Pycnochromis dimidiatus exhibits a distinctive color pattern, giving rise to its common names. Its body is typically a deep chocolate brown on the dorsal side, transitioning into a vibrant white or cream color on the ventral side, forming a striking half-and-half appearance. Adults can reach a maximum size of 9.0 cm, showcasing their compact and streamlined body shape well suited for navigating their aquatic environment.

Habitat and Occurrence

The Chocolatedip Chromis, Half-and-half Chromis, Pycnochromis dimidiatus, is primarily found in the subtidal, sublittoral, infralittoral, and deep zones of the oceans. This means that it thrives in marine environments ranging from the lower limit of the intertidal zone, also known as the intertidal, to the shelf edge at approximately 200 meters water depth, encompassing the neritic zone. The Pycnochromis dimidiatus is a common sight in these marine habitats, making it an integral part of these aquatic ecosystems.

Taxonomy

The species Pycnochromis dimidiatus belongs to the diverse family Pomacentridae, commonly known as the damselfishes. This family is further classified within the Order Ovalentaria incertae sedis and the Class Teleostei, encompassing a wide array of fish species with distinct features and adaptations.

Feeding

The Pycnochromis dimidiatus is an omnivorous species with a diverse diet. Its feeding habits typically include brine shrimps, flakes, and frozen food, particularly larger varieties, as well as mysis shrimp. This varied diet allows them to thrive in their marine habitats, contributing to their ecological role.

Depth Range

The Chocolatedip Chromis, Half-and-half Chromis, Pycnochromis dimidiatus, exhibits a depth range between 1.0 and 36.0 meters. This depth range highlights their adaptability to varying conditions within their marine habitat, further showcasing their presence across a range of depths within the subtidal, sublittoral, infralittoral, and deep zones.