Parotocelis luteola Kozloff, 1965 | summer 1961, 1962; fall 1964 | intertidal | gravel mixed with muddy sand | from washings of Ulva and Enteromorpha |
Ancylocirrus ornatus Kozloff, 2000 | 2000 or earlier | subtidal | | abundant on diatom-coated wood and plastic on floating docks at Friday Harbor Laboratories. |
Mecynostomum torquens Kozloff, 2000 | 2000 or earlier | intertidal | rock | sediment washed from Ulva fenestrata and Enteromorpha intestinalis collected in shallow rock pools at tide levels of about 1.5 m above mean low water. Most common in April and May, but found in other times of year. |
Ancylocirrus ornatus Kozloff, 2000 | 2000 or earlier | intertidal | sand, mud, gravel | on algal growths in a large outdoor aquarium |
Notocelis rubidocula Kozloff, 2000 | 2000 or earlier | | | From May to Oct found in sediment washed from Ulva fenestrata collected at low tide levels along shore |
Vorticeros praedatorium Kozloff & Westervelt, 2001 | 2000 or earlier | | | collected on floating docks at Friday Harbor Laboratories from algae. |
Invenusta paracnida (Karling, 1966) | prior to 1977 | | sand | Das material von Invenusta paracnida entstammt sandigen Habitaten der amerikanischen Pazifikküste bei Seattle, Washington (leg. D.F. Whybrew). |