About Earthynature of Britain

Home
Families
Fragilariaceae

Family Fragilariaceae

38 species

Synedra dissipata

Group: Seaweeds and algae
Peak month: September
Records since 2000: 2,300

Fragilaria capucina

Group: Seaweeds and algae
Peak month: September
Records since 2000: 2,037

Fragilaria gracilis

Group: Seaweeds and algae
Peak month: September
Records since 2000: 1,679

Asterionella glacialis

Group: Seaweeds and algae
Peak month: April
Records since 2000: 1,214

Meridion circulare

Group: Seaweeds and algae
Peak month: April
Records since 2000: 1,162

Synedra ulna

Group: Seaweeds and algae
Peak month: September
Records since 2000: 956

Hannaea arcus

Group: Seaweeds and algae
Peak month: April
Records since 2000: 830

Diatoma hyemalis

Group: Seaweeds and algae
Peak month: April
Records since 2000: 725

Diatoma vulgaris

Group: Seaweeds and algae
Peak month: September
Records since 2000: 698

Synedra debilis

Group: Seaweeds and algae
Peak month: September
Records since 2000: 697

Fragilaria bidens

Group: Seaweeds and algae
Peak month: September
Records since 2000: 427

Synedra radians

Group: Seaweeds and algae
Peak month: September
Records since 2000: 424

Asterionella kariana

Group: Seaweeds and algae
Peak month: April
Records since 2000: 415

Synedra bilunaris

Group: Seaweeds and algae
Peak month: April
Records since 2000: 353

Staurosirella pinnata

Group: Seaweeds and algae
Peak month: September
Records since 2000: 333

Fragilaria tenera

Group: Seaweeds and algae
Peak month: September
Records since 2000: 285

Fragilariforma virescens

Group: Seaweeds and algae
Peak month: October
Records since 2000: 276

Diatoma tenuis

Group: Seaweeds and algae
Peak month: April
Records since 2000: 262

Asterionella formosa

Group: Seaweeds and algae
Peak month: May
Records since 2000: 247

Pseudostaurosira brevistriata

Group: Seaweeds and algae
Peak month: September
Records since 2000: 242

Ctenophora pulchella

Group: Seaweeds and algae
Peak month: September
Records since 2000: 235

Fragilaria pararumpens

Group: Seaweeds and algae
Peak month: September
Records since 2000: 193

Fragilaria recapitellata

Group: Seaweeds and algae
Peak month: April
Records since 2000: 187

Tabularia fasciculata

Group: Seaweeds and algae
Peak month: September
Records since 2000: 179

Fragilaria rumpens

Group: Seaweeds and algae
Peak month: May
Records since 2000: 163

Synedra famelica

Group: Seaweeds and algae
Peak month: May
Records since 2000: 131

Fragilaria perminuta

Group: Seaweeds and algae
Peak month: April
Records since 2000: 126

Fragilaria pectinalis

Group: Seaweeds and algae
Peak month: April
Records since 2000: 114

Synedra nana

Group: Seaweeds and algae
Peak month: September
Records since 2000: 103

Fragilaria elliptica

Group: Seaweeds and algae
Peak month: September
Records since 2000: 101

Synedra oxyrhynchus

Group: Seaweeds and algae
Peak month: April
Records since 2000: 98

Fragilaria construens

Group: Seaweeds and algae
Peak month: September
Records since 2000: 93

Pseudostaurosira parasitica

Group: Seaweeds and algae
Peak month: September
Records since 2000: 90

Meridion constrictum

Group: Seaweeds and algae
Peak month: April
Records since 2000: 89

Synedra acus

Group: Seaweeds and algae
Peak month: January
Records since 2000: 84

Fragilaria capucina

Group: Seaweeds and algae
Peak month: April
Records since 2000: 65

Diatoma problematica

Group: Seaweeds and algae
Peak month: April
Records since 2000: 63

Fragilaria tenera

Group: Seaweeds and algae
Peak month: September
Records since 2000: 62