Occurrence and Morphology of a Phenotypic Male of a Gynogenetic Fish.
A phenotypic male of Mollienesia formosa, a gynogenetic fish, has been collected at Brownsville, Texas. The male and female fish are essentially similar, and their morphology supports a hypothesis that the species is of hybrid origin.
Hubbs
C
C
Drewry
G E
GE
Warburton
B
B