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Stygobromus canadensis, the
Castleguard Cave
stygobromid, is a
species of
amphipod in the
Crangonyctidae family and
Stygobromus genus. It is
endemic to...
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Stygobromus reddelli,
commonly called Reddell's cave
amphipod or Reddell's
stygobromid, is a
troglomorphic species of
amphipod in
family Crangonyctidae. It...
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Stygobromus russelli,
known generally as the
Russell stygobromid or Russell's cave amphipod, is a
species of
amphipod in the
family Crangonyctidae. It...
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include Kenk's amphipod, Rock Cr****
groundwater amphipod, and Rock Cr****
stygobromid. This
species lives only in Washington, D.C., the
Calvert Formation in...