Pontellidae

Pontellidae is a family of marine copepods belonging to the order Calanoida. These small crustaceans are widely distributed in the world's oceans, particularly in tropical and subtropical waters. They are often found in the epipelagic zone, the uppermost layer of the ocean where sunlight penetrates. A defining characteristic of many pontellid species is their large, often striking, eyes, which are thought to be an adaptation for detecting prey and mates in low-light conditions.

Pontellids are primarily planktonic, drifting with ocean currents. They are an important component of zooplankton communities and serve as a food source for various marine organisms, including fish and invertebrates. Their diet typically consists of smaller phytoplankton and other zooplankton. Some species are known for their predatory behavior. Reproduction in pontellids, as in other copepods, involves the male transferring sperm to the female. The females then release egg sacs into the water column.

Several genera are recognized within the Pontellidae family, including Pontella, Anomalocera, and Labidocera. The specific distribution and ecological roles of these genera can vary. Some species, like Anomalocera ornata, are notable for their vibrant coloration. The study of pontellids is important for understanding marine food webs and the dynamics of planktonic ecosystems.