[Ebook] 500 freshwater aquarium fish – Killifish – Red-seam Killifish (Aphyosemion calliurum)
The Red-seam Killifish is a stumpier species than Aphyosemion australe (Lyretail), and it lacks the long extensions to the tail that are characteristic of its relative. Several naturally occurring color forms are known. In this species males are far more colorful than the smaller females.