Seggholm, [nr.] Muirkirk, [Lesmahagow, (Lanarkshire)], [Scotland] Downtonian, [Pridoli], Silurian [Upper] A member of the Katoporidae. The historical label states 'No.41. S. 1915 Fine example perfect high pyramidal fin many spine rootlets + few scales N.S.' - could 'S' refer to Seggholm, and 1915 be the year that it was collected - and 'N.S.' new species?