IMAGE OF
Aulacoseira ambigua
(Grunow) Simonsen 1979 Category: Centric
BASIONYM: Melosira crenulata var. ambigua
SYNONYM(S): Melosira ambigua (Grunow in Van Heurck) Otto Müller
SEM scalebar = 5 µm
Site ID: ANSP GS113962
Site Name: ST. JOSEPH RIVER NEAR NEWVILLE, IN
Latitude: 41.385
Longitude: -84.802
Caption: Separation valve with pointy spines
Contributor: Marina Potapova | Jonathan English - December 2010