IMAGE OF
Platessa stewartii
(R.M.Patrick) Potapova 2004 Category: Monoraphid
BASIONYM: Achnanthes stewartii
SYNONYM(S): Planothidium stewartii (R.M.Patrick) Lange-Bert. in Krammer and Lange-Bert.
SEM scalebar = 5 µm
Site ID: ANSP GCM4731
Site Name: Stony Lick Run, PA
Latitude: 41.62
Longitude: -77.88
Caption: Internal view of rapheless valve
Contributor: - December 2010