IMAGE OF

Rhoicosphenia abbreviata

(Agardh) Lange-Bertalot 1980      Category: Asymmetrical biraphid
BASIONYM: Gomphonema abbreviatum
SYNONYM(S): Gomphonema abbreviatum Agardh | Rhoicosphenia curvata (Kützing) Grunow 

Rexlowea navicularis

 

Rhoicosphenia californica

LM scalebar = 10 µm

Slide Number: Academy of Natural Sciences GC 108219a

Site ID: 12128000

Site Name: THORNTON CREEK NEAR SEATTLE, WASHINGTON

Latitude: 47.6958

Longitude: -122.275

Caption: concave ventral valve

Contributor: Marina Potapova - May 2009