63 



Fig.32: Dorsal view of intestine (a) and diagrammatic model (b) of some species of Phoxinus. A: P. 

 erythrogaster (KU 3895, 63.1 mm SL); B: P. tennesseensis (UT 44.5274, 55.7 mm SL); C: P. tenn- 

 esseensis (ANSP 134735, 47.6 mm SL); D: P. oreas (DU field no. B58-3, 59.9 mm SL). Scale bars 

 = 1 mm. 



