Brinkmanniella palmata | May 1969 | | | algae. |
Ceratopera axi | Apr 1969 | intertidal | sand | Zostera |
Ceratopera pilifera | Apr 1969 | intertidal | algae | |
Polycystis hamata | Mar-Apr 1969 | intertidal | algae | |
Oregoniplana opisthopora | May 4, 1969 | | | sandy substrate of Zostera-meadows on rocks in the surf zone at low tide. |
Duplacrorhynchus major | Apr 30, 1969 | | sand, mud | the estuary of the Yaquina Riveer, close to the Marine Science Center, low water, superficial layer of the sandy mudflat and small water-filled hollows. |
Yaquinaia microrhynchus | Apr 30, 1969 | | sand, mud | the estuary of the Yaquina Riveer, close to the Marine Science Center, low water, superficial layer of the sandy mudflat and small water-filled hollows. |
Placorhynchus pacificus | Apr 1969 | | sand | at the Marine Science Center, wet sand and shore pools, in part with Enteromorpha. |
Reinhardorhynchus bispina | Apr 27, 1969 | | | tidal zone, stones, sand and Zostera. |
Reinhardorhynchus curvicirra | Apr 27, 1969 | | | tidal zone, sand and gravel with Zostera. |
Uncinorhynchus pacificus | Apr 1969 | | sand | tidal zone, sand with Zostera. |