| Figure 1 - | Scanning electron micrograph of hatching Erginus apicina embryo. D.R. Lindberg |
| Figure 2 - | Rocky intertidal of Gibson Island, Bering Sea, Attu Island, Aleutian Islands, Alaska. D.R. Lindberg |
| Figure 3 - | Southwest coast of San Nicolas Island, Ventura County, California. D.R. Lindberg |
| Figure 4 - | 80,000 yr BP Pleistocene terrace, west end of San Nicolas Island, California. D.R. Lindberg |
| Figure 5 - | Transverse section through the midbody of Erginus rubella. D.R. Lindberg |
| Figure 6 - | Infrared photograph of mid intertidal quadrat dominated by Lottia gigantea on south end of San Nicolas Island. D.R. Lindberg |
| Figure 7 - | Micrograph of polarized thin section through the shell of the patellogastropod Patelloida saccharina. Interior of shell towards bottom of the page. Innermost layer crossed lamellar; outermost layer prismatic. D.R. Lindberg |
| Figure 8 - | Lottia gigantea dominated mid intertidal bench on south end of San Nicolas Island. D.R. Lindberg |
| Figure 9 - | Monadenia sp., Coast Ranges of Northern California. R. Talmadge |
