Table 11. Specimens and density per hour of most common species (1999)

                                                            Number of specimens                                     Density per hour

Aeolidiella chromosoma                                 12                                                        0.66

Aplysia californica                                          6                                                        0.33

Bajaeolis bertschi                                           —                                                          —

Berthellina ilisima                                          38                                                        2.08

Chromodoris norrisi                                        1                                                        0.05

Dendrodoris fumata                                       21                                                        1.15

Discodoris ketos                                              6                                                        0.33

Doriopsilla albopunctata                               15                                                        0.82

Doriopsilla gemela                                         77                                                        4.21

Elysia diomedea                                             67                                                        3.66

Flabellina iodinea                                          —                                                          —

Hermissenda crassicornis                               1                                                        0.05

Histiomena convolvula                                    9                                                        0.49

Navanax polyalphos                                        1                                                        0.05

Navanax inermis                                              3                                                        0.16

Okenia angelica                                              5                                                        0.27

Phestilla lugubris                                            1                                                        0.05

Phidiana lascrucensis                                     7                                                        0.38

Phyllaplysia padinae                                      —                                                          —

Polycerella glandulosa                                   10                                                        0.55

Tritoniid                                                          4                                                        0.22

Tyrinna evelinae                                              2                                                        0.11