Table 2.
Group | Number of Collected Genomes | GC Mean | GC Min | GC Max | GC Skew | AT Skew |
Annelida | 13 | 34.95 | 27.82 | 44.57 | −0.45 | −0.06 |
Arthropoda, Arachnida | 41 | 27.87 | 15.73 | 36.8 | −0.09 | −0.01 |
Arthropoda, Insecta | 193 | 23.64 | 12.59 | 37.6 | −0.18 | +0.06 |
Chordata, Actinopterygii | 612 | 44.89 | 36.82 | 53.22 | −0.25 | +0.04 |
Chordata, Amphibia | 155 | 37.45 | 30.92 | 45.1 | −0.25 | +0.04 |
Chordata, Aves | 110 | 45.4 | 42.3 | 49.51 | −0.38 | +0.12 |
Chordata, Mammalia | 312 | 40.13 | 30.9 | 45.94 | −0.32 | +0.09 |
Chordata, Squamata | 101 | 40.82 | 35.43 | 48.46 | −0.35 | +0.12 |
Chordata, Testudines | 30 | 38.83 | 37.29 | 41.52 | −0.35 | +0.13 |
Cnidaria | 36 | 35.39 | 22.43 | 49.76 | +0.17 | −0.16 |
Echinodermata | 22 | 38.18 | 26.74 | 43.66 | −0.04 | −0.1 |
Mollusca | 75 | 34.02 | 21.88 | 44.98 | +0.04 | −0.08 |
Platyhelminthes | 32 | 32.39 | 25.95 | 48.31 | +0.39 | −0.32 |
Porifera | 29 | 34.76 | 27.97 | 43.98 | −0.05 | 0.16 |
Note.—Data have been downloaded from Mitozoa database vrs. 6 (Lupi et al. 2010) and contain reference and nonreference complete mtDNA sequences.