World Nemertea Database
Nemertea source details
Johnston, George 1846. An index to the British Annelides [sic]. Annals and Magazine of Natural History, series 1, 16 (supplement to vol 16): 433-462. Plate 2.
50565
Publication
Polychaeta Database. Extracted pdf http://www.biodiversitylibrary.org/pdf3/007808000071834.pdf
Available for editors 
Borlasia flaccida sensu Johnston, 1846 accepted as Emplectonema neesii (Örsted, 1843) (original description)