FIGURE 2 in Cryptic Species of Freshwater Sculpin (Cottidae: Cottus) in California, USA

FIGURE 2. Distribution of Riffle Sculpin taxa in California, described in the text. Pit Sculpin (Cottus pitensis) is found in the northeast (light green). Inland Riffle Sculpin (Cottus gulosus) is found mainly in streams of the Central Valley (blue/orange), while Coastal Riffle Sculpin (Cottus ohlone) is confined to coastal and South San Francisco Bay watersheds (yellow/pink).