The term "Pike Jewel Fish" is a bit ambiguous as it likely refers to two different types of fish: the Pike Cichlid (Crenicichla) and the Jewel Cichlid (Hemichromis), which are not closely related. Pike Cichlids are known for their elongated, pike-like shape and predatory nature, while Jewel Cichlids are a vibrant, colorful group within the cichlid family, known for their territorial behavior.