Children (17 direct children, 17 direct and indirect children):
Jenynsia sanctaecatarinae
Jenynsia weitzmani
Jenynsia unitaenia
Jenynsia obscura
Jenynsia eirmostigma
Jenynsia eigenmanni
Jenynsia tucumana
Jenynsia multidentata
Jenynsia onca
Jenynsia diphyes
Jenynsia alternimaculata
Jenynsia maculata
Jenynsia lineata
Jenynsia pygogramma
Jenynsia luxata
Jenynsia darwini
Jenynsia sulfurica