Diatoms of North AmericaDiatoms of North America
Return to overview

Compare Dickieia tackei

(Hust.) E.J. Cox 2026

Staurophora brantii has elliptic-lanceolate to rhombic-lanceolate valves 38-48 µm long. Staurophora wislouchii has broadly elliptical valves with short protracted ends.

LM scalebar = 10 µm
Staurophora tackei LM6 Staurophora tackei LM5 Staurophora tackei LM4 Staurophora tackei LM3 Staurophora tackei LM2 Staurophora tackei LM1
Length Range
21-30 µm
Width Range
5.7-7.3 µm
Striae in 10 µm
20-30

Dickieia brantii

(Bahls) E.J. Cox 2026

Staurophora brantii LM7 Staurophora brantii LM6 Staurophora brantii LM5 Staurophora brantii LM4 Staurophora brantii LM3 Staurophora brantii LM2 Staurophora brantii LM1
Length Range
38-48 µm
Width Range
9-12 µm
Striae in 10 µm
18-24 (14 initial valve)

Dickieia wislouchii

(Poret. and Anisimova) E.J. Cox 2026

Staurophora wislouchii LM7 Staurophora wislouchii LM6 Staurophora wislouchii LM5 Staurophora wislouchii LM4 Staurophora wislouchii LM3 Staurophora wislouchii LM2 Staurophora wislouchii LM1
Length Range
25-40 µm
Width Range
7.3-11.4 µm
Striae in 10 µm
24-30