Cylindrostoma inerme | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. In dredgings. |
Leptoplana tremellaris | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. |
Eurylepta cornuta | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. Occasionally dredged on the Duke Rock.. |
Eurylepta cornuta | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. |
Stylostomum variabile | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. |
Stylostomum variabile | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. |
Promesostoma ovoideum | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. Occasionally dredged near the Duke Rock. |
Promesostoma solea | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. |
Plagiostomum dioicum | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. |
Plagiostomum girardi | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. Not uncommon on the Duke Rock and in Millbay Channel. |
Enterostomum austriacum | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. |
Monoophorum striatum | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. A single specimen of this characteristic species was dredged off the Duke Rock. |
Automolos unipunctata | Aug-Sep 1892 | | | Duke Rock, situated in 7 fathoms at the east entrance of the Sound, forms one of a number of dredging-grounds inside the Sound.. Rarely amongst algae, Duke Rock. |
Oligocladus sanguinolentus | 1883 or earlier | | | Adult specimens were dredged off the Duke Rock, Millbay Channel, Cawsand Bay, and Stoke Point. |