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Aulacoseira muzzanensis

(Meister) Krammer 1991      Category: Centric
BASIONYM: Melosira muzzanensis
SYNONYM(S): Aulacoseira granulata var. muzzanensis (Meister) Simonsen  

Aulacoseira lirata

 

Aulacoseira nivalis

LM scalebar = 10 ┬Ám

Slide Number: ANSP GC107065b

Site ID: GS113589

Site Name: Iowa River at Wapello, IA

Latitude: 41.1781

Longitude: -91.1819

Caption: Two sibling separation valves with coarse areolae

Contributor: Marina Potapova | Jonathan English - February 2011