BRITISH MARINE TURBELLARIA. 523 



V. Literature referred to, arranged according to the 

 Dates of Publication. 



(1) 1768. Stkom, H. — " Beskrivelse over Norske Insecter ; Andet Stykke," 



' Det kongelige Norske Videnskabers Selskabs Skrifter,' Deel iv. 



(2) 1773. MuLLER, 0. F. — 'Vermium terrestrium et fluviatiliaui, seu ani- 



malium iufusoriorum, helminthicorum, et testaceorum non marinorum, 

 succincta historia,' vol. i. 



(3) 1776. MuLLER, O. F. — 'Zoologise Uanicse prodromus, seu Auimalium 



Danise et Norvegise indigenarum characteres, &c.,' Havniae, 8vo. 



(4) 1777—1806. MtJLLER, O. F.— ' Zoologica Danica,' folio. 



(5) 1780. Fabricius, 0.—' Fauna groenlandica/ 8vo., pp. 326-7. 



(6) 1814. Dalyell, J. G.— ' Observations on some Interesting Phaenomena 



in Animal Physiology exhibited by several Species of Planariae,' Edin- 

 burgh, 8vo. 



(7) 1815. Montagu, G. — "Description of several new or rare Animals, 



principally marine, discovered on the South Coast of Devonshire," 

 'Trans. Linn. Soc.,' vol. xi, pp. 25-6, pi. v, fig. 3. 



(8) 1823. Fleming, J. — " Gleanings of Natural History, gathered on the 



Coast of Scotland during a voyage in 1821," 'Edin. Phil. Journal,' vol. 

 viii, p. 297. 



(9) 1826. Fabriciits, 0.—" Fortsaettelse af Nye Zoologiske Bidrag : vi. 



Nogle lidet bekjendte og tiJdeels nye Flad-Orme (Planariae)," ' Kong. 

 Dansk. Vid. Selskab. naturvid Afhandlingar,' Deel ii, Kjobenhavn, 

 4to. 



(10) 1831. Ehrenberg, C. G. — "Symbolae physicse : " ' Phytozoa Turbellaria.' 



(11) 1832. Johnston, G. — " Illustrations in British Zoology: 3, Planaria 



cornuta," 'Magazine of Natural History,' vol. v, pp. 344 — 346, 

 fig. 79. 



(12) 1836. Johnston, G. — " Illustrations in British Zoology : 52, Planaria 



subauriculata," ibid., vol. ix, pp. 16, 17, fig. 2. 

 (IS) 1839. Forbes, E., and Goodsir, J. — " Notice of Zoological Researches 

 iu Orkney and Shetland during June, 1839," Report British Assoc, 

 9th meeting. 



(14) 1840. GrubEjE. — 'Actinien,Echinodermen,undWiirmer d. adriatischen 



u. Mittelmeeres,' Konigsberg, 4to., pp. 51-6. 



(15) 1840. Thompson, W.— " Additions to the Fauna of Ireland," 'Ann. and 



Mag. of Natural History,' vol. v. 



