Tyttobrycon spinosus Géry, 1973
Stud. Neotr. Fauna. 8: 21-125, fig. 23-26, tabl. 9.
Paratype:
MHNG 2173.28. (f). Same datas as the holotype [=Bolivie: brook between upper rios Chaparé and Chimoré (or Ichilo), tributaries of the rio Mamoré (into rio Madeira), east of Todos Santos, central Bolivia, approximatively 16 47'S and 65 W; 9. X. 1966; lg K. H. Lüling.]
Remarques: CJG 699, 1 des 2 paratypes du lot field No. 68.