(Naegeli) Cleve-Euler.

1922

Krammer K. & Lange-Bertalot H. (1997): "Susswaserflora von Mitteleuropa", Vol.1, fig.108-9,10, p.287; Patric R. & Ch.W. Reimer (1966):"The diatoms of the United States", Vol.1, p.413,414; Podzorski A.C. (1985): "An illustrated and annotatet chack-list of diatoms from the Black River Waterways, St. Elizabet, Jamaica", Pl. 9, fig.2,3; Gasse F. (1986):"East African diatoms", Pl. XIII, fig.5

Navicula oblongella (Naegeli in Kutzing 1849), Diploneis ovalis var. oblongella ((Naegeli) Cleve 1894), Pinularia ovalis (Hilse 1860), Diploneis ovalis (Hilse 1891)

Brackish

Valve is linear-elliptical to broadly elliptical with rounded ends; central area is rounded, sometimes 1/3 to 1/4 the breadth of the valve; longitudinal canals are narrow, sometimes a little broader about the central area; single row of pores (13-20 in 10µm) are present (usually so placed so as to appear as continuation of alveoli); transverse costae (10-19 in 10µm) are radiate throughout the valve, with single row of alveoli in between costae; length is 10-100µm, breadth 6-35µm

some specimens recorded have been slightly smaller in breadth than type

Southeast Florida Coastal Mangroves

Florida Bay Paleo Project

Dosing Project

CERP

Transect Project