Zoologia. 



Planaria. 



lohann Peter Maria Dana. 



De hirudinis nova fpecie, noxa, remediisque adhibendis. 

 Mifcellanea Societ. Taurinenfis, T. 3. p. 199. 



George Shaw. 



Defcription of the hirudo viridis, a new English Leech. 

 Transactions of the liinnean Society, Vol. 1. p. 93. 



William Kirby. 



Defcriptions of three new fpecies of hirudo: 1) Hirudo 

 alba; 2) Hirudo nigra; 3) Hirudo Crenataj with an 

 additional note by George Shaw. 

 Ibid. Vol. 2. p. 316. 

 Otho Fabrjcius. 



Beskrivelfe over 4 lidet bekiendte Flad-Orme: (Planaria 

 angulata, fufcefceris, Candida et Brunnea). 

 Skrivter af Naturhut. Selskabet, Bind 4. Hefte 2. S. 52. 



De Moilufcis. 



J, . * R.ATHKE. 



Jagttagelfer henhorende til indvoldeormenes och bloddyre- 

 nes naturhiitorie. 

 Skrivter af Naturhift. Selshabet, Bind 5. Hefte 1. S. 61. 

 Otho Fabricius. 



Anmarkningar ved fore ftaaende afhandling af /. Rathke. 

 Ibid. Bind 5. Hefte 1. S. 149. 

 Antonio Vaexisneri. 



De It el la marina difcoide aliisque marinis. 



Ephem. Acad. Nat. Curiof. Cent. 9 et 10. p. 345. 

 John Andrew Peyssonee. 



Obfervations upon the Tea Scolopendre or fea Millepes. 

 Philof. Transact. ¥.1759. p. 35. 

 lofeph Gaertner. 



An account of the urtica marina., 

 Ibid. Y. 1761. p. 75. 



Jacob 



