SCUD
Gammarus Pulex. Normally referred to as a shrimp but in fact Gammarus Pulex are freshwater amphipods. Anatomy of an amphipod Amphipods are characterized by three traits; 1) the absence of a carapace, 2) the first thoracic segment being fused to the head, and 3) the abdomen being divided into two parts each with three segments. . Reproduction is […]