Key to species occuring in New Guinea


Click on image to see large version. Length indicates size range of the species.
Immanus acanthurus sideImmanus acanthurus, side, length: 7.5 mm.
Immanus acanthurus topImmanus acanthurus, top, length: 7.5 mm.
Immanus colossus sideImmanus colossus, side, length: 8.8 mm.
Immanus colossus topImmanus colossus, top, length: 8.8 mm.