f <15 ] 
« 5 8 . Differentia sexus, 
Jodocus Leopold F r i s c h . 
Von den ursachen des unterschledes zwlschen Mannchen 
und Weibchen, und den grund der verschiedenheit ihrer 
'farben. 
Naturforscher, 8 Stiick, p. i — 25. 
9 Stiick, p. 1 — 38. 
12 Stiick, p. 100 — 110. 
John Hunter. 
Account of an extraordinary Pheasant. 
Philosoph. Transact. Vol. 70. p. 527 — 535. 
in his Observ. on animal oeconomy, p. 63 — , 
68 . 
5 9 . Hermaphroditi. 
AIhertus von Haller. 
Commentatio de Hermaphroditis, et an dentur ? 
Commentar. Societ. Gotting. Tom. i. p. i — 26. 
Jobannes Jacobus Dobelius. 
De Glire hermaphrodito. 
Nov. Literar. Mar. Balth. 1698. p. 238, 239. 
Benjamin Scharff. 
De Lepore hermaphrodito. 
Ephem. Ac. Nat. Cur. Dec, 3. Ann. 5 & 6. p. 174. 
Philippus Jacohus Hartmann. 
Ex anatome Hoedi hermaphroditi, ibid. Ann. 9 & 10. p. 
191 — 193. 
Reinboldus W a g n e r . 
De Hoedo Islandico hermaphrodito, ibid. Cent. i & 2. pl 
235—237. 
Jobannes Jacobus Wepfer. 
De Ariete hermaphrodito, ibid. Dec. i. Ann. 3. p. 255 
—277. 
Jobannes Henricus Starcke. 
Historia anatomica Arietis hermaphroditi, ibid. Dec. 3. 
Ann. 5 & 6. p. 669 — 675. 
Jobannes Melchior Verdries. 
De Agno hermaphrodito. 
ibid. Ann. 9 & IO. p. 435, 436. 
