Halvard Aas Midtun:
Aphyocharax anisitsi (Bloodfin Tetra) (Captive)
Halvard Aas Midtun:
Astyanax mexicanus (Blind Cave Tetra) (Captive)
Halvard Aas Midtun:
Hyphessobrycon columbianus (Colombian Tetra) (Captive)
Halvard Aas Midtun:
Hyphessobrycon myrmex (Fire Ant Tetra) (Captive)
Halvard Aas Midtun:
Hyphessobrycon pyrrhonotus (Flame-back Bleeding Heart Tetra) (Captive)
Halvard Aas Midtun:
Hyphessobrycon rosaceus (Rosy Tetra) (Captive)
Halvard Aas Midtun:
Hyphessobrycon rosaceus (Rosy Tetra) (Captive)
Halvard Aas Midtun:
Hyphessobrycon roseus (Yellow Phantom Tetra) (Captive)
Halvard Aas Midtun:
Hyphessobrycon saizi (Captive)
Halvard Aas Midtun:
Hyphessobrycon sweglesi (Red Phantom Tetra) (Captive)
Halvard Aas Midtun:
Moenkhausia costae (Blackline Tail Tetra) (Captive)
Halvard Aas Midtun:
Moenkhausia pittieri (Diamond Tetra) (Captive)