Séguiíi (Francisco): 35, 12S, 185, 317. 



Sellow: 177, 17S. 



Serres: 185, 1S6. 1S8, 256, 302, 325, 326. 



Soren Hansen: 408, 447. 



Spegazzini (Carlos): 442. 



Tournefort: 548. 

 Trouessai-t (E.) : 416. 

 Turner: 348. 



Van Beneden: 389, 



Van Beneden y Gervais: 391 



\'il3rdcl)ó: 180, 190, 216, 3ro. 

 Virchow: 447. 

 Vogt (Carlos): 308. 



W 



Wagler: 353. 373. 374- 



Wagner-Schreber: 348, 354, 371, 373, 375. 



Waterhouse: 386. 



Weddell: 121, 354. 



Weiss: 28, 177, 178. 



Weyenberg: 421. 



Varrel: 375. 



