Scheldt species source details
Alekseev, V.R. (1998). Key to freshwater Cyclopidae of Russia and adjacent lands (Crustacea). Zoosystematica Rossica 7(1):25-43.
73366
Alekseev, V.R.
1998
Key to freshwater Cyclopidae of Russia and adjacent lands (Crustacea).
Zoosystematica Rossica
7(1):25-43.
Publication
Available in Wilson Copepod Library (non-digital)
Available for editors 
Acanthocyclops americanus americanus (Marsh, 1893) (additional source)