(see also "Errant" Polychaetes)
SFBay:2K and the California Academy of Sciences are very grateful for the assistance of Leslie Harris, Los Angeles County Museum of Natural History in the taxonomic determination of polychaete specimens.
| mmm |  
       Leitoscoloplos 
        pugettensis (Pettibone, 1957) 
     | 
  
| Naineris dendritica (Kinberg, 1867) | |
| mmm | Scoloplos acmeceps (Chamberlain, 1919) | 
| mmm | Aricidea catherinae Laubier, 1967 | 
| mmm | Aricidea (Acmira) lopezi Berkeley and Berkeley, 1956 | 
| mmm | Aricidea suecica (Eliason, 1902) | 
| mmm | Levinsenia gracilis (Tauber, 1879) | 
| mmm | Apoprionospio pygmaea (Hartman, 1961) | 
| mmm | Boccardia columbiana Berkeley, 1927 | 
| mmm | Boccardiella hamata (Webster, 1879) | 
| mmm | Boccardiella ligerica (Ferronniere, 1898) | 
| mmm | Dipolydora caulleryi (Mesnil, 1897) | 
| mmm | Dipolydora socialis (Schmarda, 1861) | 
| mmm | Laonice sp. | 
| mmm | Laonice cirrata (M. Sars, 1851) | 
| mmm | Paraprionospio pinnata (Ehlers, 1901) | 
| Polydora sp. | |
| mmm | Polydora cornuta Bosc, 1802 | 
| mmm | Prionospio cirrifera (Wiren, 1883) | 
| mmm | Prionospio lighti Maciolek, 1985 | 
| mmm | Prionospio steenstrupi Malmgren, 1867 | 
| mmm | Pseudopolydora kempi (Southern, 1921) | 
| mmm | Pseudopolydora paucibranchiata (Okuda, 1937) | 
| mmm | Pygospio elegans Claparede, 1863 | 
| mmm | Rhynchospio glutaea (Ehlers, 1897) | 
| mmm | Scolelepis occidentalis (Hartman, 1961) | 
| mmm | Scolelepis squamata (Mueller, 1806) | 
| mmm | Spiophanes berkeleyorum Pettibone, 1962 | 
| mmm | Spiophanes bombyx (Claparede, 1870) | 
| mmm | Spiophanes cirrata Sars, 1872** | 
| mmm | Spiophanes duplex (Chamberlin, 1919) | 
| mmm | Streblospio benedicti Webster, 1879 | 
| mmm | Trochochaeta multisetosa (Oersted, 1843) | 
| mmm | Magelona japonica (Okuda, 1937)** | 
| mmm | Magelona pacifica Monro, 1933** | 
| mmm | Magelona pitelkai Hartman, 1944 | 
| mmm | Magelona sacculata Hartman, 1961 | 
**This is an old record, either misidentified or referred to a new taxon.
| mmm | Cossura sp. | 
| mmm | Cossura candida Hartman, 1955 | 
| mmm | Cossura pygodactylata Jones, 1956 | 
| mmm | Aphelochaeta monilaris (Hartman, 1960) | 
| mmm | Aphelochaeta multifilis (Moore, 1909) | 
| mmm | Aphelochaeta parvus (Berkeley, 1929) | 
| mmm | Caulleriella hamata (Hartman, 1948) | 
| mmm | Chaetozone corona Berkeley and Berkeley, 1941 | 
| mmm | Cirratulus cirratus (O.F. Mueller, 1776) | 
| mmm | Cirriformia sp. | 
| mmm | Cirriformia spirabrancha (Moore, 1904) | 
| mmm | Protocirrineris sp. | 
| mmm | Ctenodrilus serratus (Schmidt, 1857) | 
| mmm | Pherusa sp. | 
| mmm | Pherusa neopapillata Hartman,1961 | 
| mmm | Pherusa papillata (Johnson, 1901) | 
| mmm | Acrocirrus Grube, 1872b | 
  
| mmm | Armandia brevis (Moore, 1906) | 
| mmm | Ophelia assimilis Tebble, 1953 | 
| mmm | Ophelia limacina (Rathke, 1843) | 
| mmm | Travisia sp. | 
| mmm | Barantolla americana Hartman, 1963 | 
| mmm | Capitella capitata complex | 
| mmm | Heteromastus sp. | 
| mmm | Heteromastus filiformis (Claparde, 1864) | 
| mmm | Heteromastus filobranchus Berkeley and Berkeley, 1932 | 
| mmm | Mediomastus sp. | 
| mmm | Mediomastus ambiseta (Hartman, 1947) | 
| mmm | Mediomastus californiensis Hartman, 1944 | 
| mmm | Neomediomastus | 
| mmm | Notomastus magnus Hartman, 1947 | 
| mmm | Notomastus tenuis Moore, 1909 | 
| mmm | Abarenicola pacifica Healy and Wells, 1959 | 
| mmm | Arenicola cristata Stimpson, 1856 | 
| mmm | Branchiomaldane simplex Berkeley & Berkeley, 1932 | 
| mmm | Asychis sp. | 
| mmm | Axiothella rubrocincta (Johnson, 1901) | 
| mmm | Maldane sarsi Malmgren, 1865 | 
| mmm | Metasychis disparidentata (Moore, 1904) | 
| mmm | Praxillella pacifica Berkeley, 1929 | 
| Sabaco elongatus (Verrill, 1873) | 
| mmm | Myriochele gracilis Hartman, 1955 | 
| mmm | Owenia collaris Hartman, 1955 | 
| mmm | Owenia fusiformis Delle Chiaje, 1841** | 
**This is an old record, either misidentified or referred to a new taxon.
| mmm | Phragmatopoma californica (Fewkes, 1889) | 
| mmm | Neosabellaria cementarium (Moore, 1906) | 
| mmm | Sabellaria gracilis Hartman, 1944 | 
| mmm | Cistenides brevicoma (Johnson, 1901) | 
| mmm | Pectinaria californiensis Hartman, 1941 | 
| mmm | Ampharete goesi Malmgren, 1866** | 
| mmm | Ampharete labrops Hartman, 1961 | 
| mmm | Amphicteis scaphobranchiata Moore, 1906 | 
| mmm | Melinna elisabethae McIntosh, 1922** | 
| mmm | Melinna oculata Hartman, 1969 | 
| mmm | Melinnampharete gracilis Hartman, 1969** | 
| mmm | Schistocomus hiltoni Chamberlin, 1919 | 
**This is an old record, either misidentified or referred to a new taxon.
| mmm | Amaeana sp. | 
| mmm | Amaeana occidentalis (Hartman, 1944) | 
| Neoamphitrite robusta (Johnson, 1901) | |
| mmm | Pista sp. | 
| mmm | Pista cristata (Muller, 1776)** | 
| mmm | Pista elongata Moore, 1909 | 
| mmm | Polycirrus sp. | 
| mmm | Polycirrus californicus Moore, 1909 | 
| mmm | Streblosoma bairdi (Malmgren, 1866)** | 
| mmm | Terebella sp. | 
| mmm | Thelepus sp. | 
**This is an old record, either misidentified or referred to a new taxon.
| Bispira sp. | |
|  
       mmm 
     | 
    Chone sp. | 
|  
       mmm 
     | 
    Chone ecaudata (Moore, 1923) | 
|  
       mmm 
     | 
    Chone gracilis Moore, 1906 | 
|  
       mmm 
     | 
    Chone minuta Hartman, 1944 | 
|   | 
    Euchone limnicola Reish, 1959 | 
| Eudistylia polymorpha (Johnson, 1901) | |
|  
       mmm 
     | 
    Fabricia stellaris Blainville, 1829 | 
|  
       mmm 
     | 
    Manayunkia speciosa Leidy, 1858 | 
| Myxicola infundibulum (Renier, 1804) | |
|  
       mmm 
     | 
    Pseudopotamilla occelata Moore, 1905 | 
|  
       mmm 
     | 
    Sabella crassicornis Sars, 1851** | 
| Schizobranchia insignis (Bush, 1904) | 
**This is an old record, either misidentified or referred to a new taxon.
| Ficopomatus enigmaticus (Fauvel, 1923) | |
| Serpula columbiana Johnson, 1901 |