. 2026 Jul 23;27:872. doi: 10.1186/s12864-026-13191-y

Table 6.

Nucleotide content and skew statistics for major gene categories of Ampullariidae mitogenomes. For Pomacea nobilis, values represent averages from three sequences

Taxon	PCGs			rRNAs			tRNAs			CR
Taxon	A + T%	AT skew	GC Skew	A + T%	AT skew	GC Skew	A + T%	AT skew	GC skew	A + T%	AT skew	GC Skew
Pila globosa	69.73	-0.22	0.13	72.32	-0.01	0.21	71.96	-0.03	0.18	74.32	-0.03	0.17
Pila virens	67.44	-0.28	0.21	70.94	-0.07	0.33	71.67	-0.01	0.18	63.40	-0.10	0.49
M. cornuarietis	68.98	-0.23	0.08	71.53	-0.03	0.24	68.07	0.02	0.13	71.43	-0.24	-0.11
P. canaliculata	70.69	-0.21	0.09	72.87	0.01	0.19	71.95	-0.03	0.08	79.39	0.26	0.41
P. maculatta	71.14	-0.20	0.07	73.11	0.01	0.20	71.92	-0.03	0.09	86.57	0.02	0.00
P. occulta	70.96	-0.14	0.09	73.02	0.02	0.18	71.97	-0.03	0.09	85.82	-0.01	0.00
P. reevei	69.98	-0.21	0.07	72.63	0.03	0.18	71.81	0.00	0.15	77.40	-0.05	0.18
P. aulanieri	67.57	-0.20	0.03	71.58	0.03	0.16	69.63	-0.02	0.15	71.56	-0.07	-0.17
P. diffusa	67.98	-0.21	0.05	73.11	0.01	0.20	71.57	-0.02	0.06	73.70	0.03	-0.06
Pomacea nobilis	67.98	-0.19	0.02	70.96	0.04	0.15	70.29	0.00	0.14	75.08	-0.10	-0.03
Pomacea sp.	68.13	-0.20	0.02	71.45	0.04	0.15	69.74	-0.01	0.15	78.68	-0.12	0.01