Benthic Survey Results
Site Phylum Class Order Family Scientific Name Weight(g) Quantity Average Weight(g)
SS3-A Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0516 6 0.0086
  Annelida Polychaeta Canalipalpata Serpulidae Hydroides elegans 0.0364 3 0.0121
Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0129 3 0.0043
Annelida Polychaeta Scolecida paraonidae Paradoneis spp. 0.0232 6 0.0039
Annelida Polychaeta Aciculata Goniadidae Goniada spp. 0.0073 1 0.0073
Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0885 1 0.0885
Mollusca Bivalvia Veneroida  Veneridae Paphia undulata 9.0077 1 9.0077
SS3-B Annelida Polychaeta Aciculata Polynoidae Polynoe spp. 0.0129 2 0.0065
  Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0098 1 0.0098
Annelida Polychaeta Scolecida paraonidae Paradoneis spp. 0.0582 8 0.0073
Annelida Polychaeta Aciculata Sigalionidae Leanira japonica 0.0327 4 0.0082
Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0282 8 0.0035
Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0819 11 0.0074
Annelida Polychaeta Aciculata Phyllodocidae Nephtys ciliata 0.0009 1 0.0009
Annelida Polychaeta Aciculata Hesionidae Nereis spp. 0.0093 1 0.0093
Annelida Polychaeta Solecida Cossuridae Cossurella spp. 0.0328 2 0.0164
Annelida Polychaeta Aciculata Lumbrineridae Lumberineris spp. 0.0090 1 0.0090
Annelida Polychaeta Canalipalpata Terebellidae Loimia medusa 0.0078 1 0.0078
Arthropoda  Malacostraca Decapoda Mictyridae Mictyris longicarpus 0.6285 1 0.6285
Arthropoda Crustacea Decapoda  Ocypodidae  Tmethypocoelis ceratophora 1.1139 1 1.1139
SS3-C Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.1640 2 0.0820
  Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.1542 5 0.0308
Annelida Polychaeta Aciculata Phyllodocidae Nephtys ciliata 0.0174 1 0.0174
Annelida Polychaeta Aciculata Goniadidae Goniada spp. 0.0895 1 0.0895
Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp. 0.0043 1 0.0043
Annelida Polychaeta Aciculata Phyllodocidae Eteone spp. 0.0044 1 0.0044
Annelida Polychaeta Scolecida paraonidae Paradoneis spp. 0.0168 3 0.0056
Annelida Polychaeta Orbiniida Orbiniidae Scoloplos armiger 0.0196 1 0.0196
Annelida Polychaeta Phyllodocida Nereidae Perinereis spp. 0.0050 1 0.0050
Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0196 1 0.0196
Arthropoda  Crustacea Decapoda  Leucosiidae Philyra pisum 0.6438 2 0.3219
SS3-D None              
SS3-E Echinodermata Ophiuroidea Ophiurida Ophiactidae  Ophiactis savignyi 0.0870 3 0.0290
  Annelida Polychaeta Aciculata Phyllodocidae Nephtys ciliata 0.1065 4 0.0266
Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0558 9 0.0062
Annelida Polychaeta Aciculata Goniadidae Goniada spp. 0.0169 2 0.0085
Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.2015 5 0.0403
Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0480 1 0.0480
Annelida Polychaeta Canalipalpata Serpulidae Hydroides elegans 0.0040 1 0.0040
Annelida Polychaeta Aciculata Phyllodocidae Eteone spp. 0.0105 2 0.0053
Annelida Polychaeta Scolecida paraonidae Paradoneis spp. 0.0387 4 0.0097
SS3-F Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0143 6 0.0024
  Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.0260 7 0.0037
Annelida Polychaeta Aciculata Phyllodocidae Eteone spp. 0.0101 2 0.0051
Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0832 6 0.0139
Annelida Polychaeta Scolecida paraonidae Paradoneis spp. 0.0450 1 0.0450
Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0043 2 0.0022
Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0588 11 0.0053
Annelida Polychaeta Aciculata Eunicidae Eunice indica 0.0700 1 0.0700
SS3-G Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0336 6 0.0056
  Annelida Polychaeta Canalipalpata Cirratulidae Chaetozone spp. 0.1754 2 0.0877
Annelida Polychaeta Aciculata Goniadidae Goniada spp. 0.0241 1 0.0241
Annelida Polychaeta Solecida Opheliidae Ophelina grandis 0.0289 1 0.0289
Annelida Polychaeta Aciculata Phyllodocidae Nephtys ciliata 0.0031 1 0.0031
Annelida Polychaeta Orbiniida Orbiniidae Naineris laevigata 0.0017 1 0.0017
Annelida Polychaeta Scolecida Capitellidae Mediomastus californiensis 0.0508 1 0.0508
Annelida Polychaeta Aciculata Polynoidae Polynoe spp. 0.0111 3 0.0037
Annelida Polychaeta Aciculata Amphinomidae Chloeia flava 0.0147 2 0.0074
Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0211 1 0.0211
Annelida Polychaeta Canalipalpata Serpulidae Hydroides elegans 0.0227 1 0.0227
SS3-H Annelida Polychaeta Scolecida Maldanidae Praxillela spp. 0.1255 9 0.0139
  Annelida Polychaeta Scolecida paraonidae Paradoneis spp. 0.0198 6 0.0033
Annelida Polychaeta Solecida Cossuridae Cossurella spp. 0.0175 1 0.0175
Annelida Polychaeta Aciculata Onuphidae Diopatra spp. 0.0045 1 0.0045
Annelida Polychaeta Aciculata Nephtyidae Aglaophamus inermis 0.0068 2 0.0034
Echinodermata Ophiuroidea Ophiurida Ophiactidae  Ophiactis savignyi 0.1417 1 0.1417
Feb-10
Sediment Size Distribution Range
Parameter   Station SS3
Size Spectrum (Percentage of sand/silt/clay) Size Spectrum (>2000mm), % <0.001
Size Spectrum (63-2000mm), % 8.1~14
Size Spectrum (<63mm), % 2/1/2010