Belongs within: Crangonyctoidea. On Niphargus Published 12 October 2018 I’ve commented before on the unexpectedly high diversity of animal species that can be found living in groundwater. Because dispersal through this habitat is, unsurprisingly, often difficult and bodies of groundwater are often isolated from each other, many groundwater-adapted species can have almost ludicrously small ranges.… Continue reading Niphargus