Table 1 Detection and sequencing resolution across taxonomic levels for the 18S ribosomal DNA V4 and V9 region amplicon sequence variants (ASVs) from tropical and temperate site eukaryotic microalgae community (EMC).

From: A comparison of two gene regions for assessing community composition of eukaryotic marine microalgae from coastal ecosystems

Site

Region

Order (ASV %)

Family (ASV %)

Genus (ASV %)

Species (ASV %)

Taxa not able to be classified past Class level

Temperate

V4

20 (71%)

34 (63%)

46 (56%)

67 (42%)

Dinoflagellates 28%

All other groups ≤ 1%

Temperate

V9

45 (78%)

66 (67%)

85 (59%)

107 (38%)

Dinoflagellates 12%

Pennate Diatoms 3%

Polar Centric Diatoms 1%

Radial Centric Diatoms 1%

Haptophytes 2%

Other microalgae 3%

Tropical

V4

14 (74%)

29 (71%)

48 (62%)

68 (49%)

Dinoflagellates 28%

Other groups ≤ 1%

Tropical

V9

41 (62%)

51 (52%)

68 (45%)

90 (31%)

Dinoflagellates (21%)

Pennate diatoms (15%)

All other groups ≤ 1%

  1. Results are presented as the number of taxa detected at each level, followed in brackets with the percent of ASVs positively identified at that taxonomic resolution.