TABLE 2.

Source websites and version numbers of 20 arthropod proteomes that were used for estimating gene family expansions

Species	Source website	Data files
P. barbatus	http://hymenopteragenome.org	genome 1.0, gff 1.2 (fixed)
D. melanogaster	ftp://ftp.flybase.net/releases/FB2016_04/	CDS 6.12
H. saltator	http://hymenopteragenome.org	CDS 3.3
R. prolixus	ftp://ftp.ensemblgenomes.org/pub/metazoa/release-32/	genome RproC1, gff 1.32
T. castaneum	https://www.ncbi.nlm.nih.gov/genome/216	genome 5.2, gff 5
A. mellifera	ftp://ftp.ensemblgenomes.org/pub/metazoa/release-32/	genome 4.5, gff 4.5
L. migratoria	http://159.226.67.243/download.htm	genome 2.4.1, gff 2.4.1
N. vitripennis	http://arthropods.eugenes.org/EvidentialGene/nasonia/genes/	CDS 2.1
P. canadensis	https://www.ncbi.nlm.nih.gov/genome/?term=txid91411	GCF_001313835.1 ASM131383v1
A. cephalotes	http://hymenopteragenome.org	genome 1.0, gff 1.2
C. floridanus	http://hymenopteragenome.org	genome 3.3, gff 3.3
L. humile	http://hymenopteragenome.org	genome 1.0, gff 1.2
S. invicta	http://hymenopteragenome.org	genome 1.0, gff 2.2.3
A. echinatior	http://hymenopteragenome.org	CDS 3.8
A. aegypti	ftp://ftp.ensemblgenomes.org/pub/metazoa/release-32/	CDS 3
M. natalensis	http://gigadb.org/dataset/100057	genome 1, gff 1.2
Z. nevadensis	http://termitegenome.org	genome 1.0, gff 2.2
C. secundus	https://www.ncbi.nlm.nih.gov/bioproject/381866	genome 1.0, gff 1.0
B. germanica	https://www.ncbi.nlm.nih.gov/bioproject/427252	genome 1.1, gff 1.1