Pomatoschistus minutus (Freckled Goby) is a species of ray-finned fishes in the family gobies. Individuals are known to live for 3 years and can grow to 11.0 cm. Reproduction is oviparous and semelparous.
Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
Definition: Planktotrophic species generally have fairly long pelagic larval durations and feed while in the water column. Consequentially, they have the potential to disperse long distances.