Table 2. Sequencing and assembly statistics for the 8 transcriptome data of four developmental stages in D. catenatum.

Sample ID	Raw reads (M)	Clean reads (M)	Q30 (%)	GC content (%)	No. of mapped reads (M)	Uniquely mapped reads (M)
S1-1	63.47	62.33	95.53	46.49	44.24 (70.98%)	39.03 (62.61%)
S1-2	65.11	64.03	95.81	46.12	46.51 (72.65%)	41.17 (64.3%)
S2-1	76.23	74.71	95.08	46.05	52.82 (70.7%)	46.69 (62.5%)
S2-2	61.53	60.48	95.72	46.07	43.79 (72.39%)	38.64 (63.88%)
S3-1	63.69	62.79	95.85	45.87	45.64 (72.68%)	40.06 (63.79%)
S3-2	72.19	71.13	95.96	45.68	50.78 (71.39%)	44.87 (63.08%)
S4-1	64.66	63.62	96.11	45.76	43.53 (68.43%)	38.41 (60.37%)
S4-2	75.84	74.59	96.17	45.76	53.62 (71.88%)	47.09 (63.13%)