Rivulus chucunaque (creak E of Agua Fria N 80 13 43.14 W 78° 9’ 20.0) The fish are wild caught that laid these eggs. These are a unique killifish because the males and females almost look identical the only way to tell them apart is a thin white line on the tail. You do not find these very often in the hobby. These fry will hatch in about 10-14 days