Figure 5

The maximum likelihood phylogenetic tree of BR-C from various insects. Bootstrap support indices are shown above major branches. Psacothea hilaris and OTUs including P. hilaris are indicated by bold letters. Ac do: Acheta domesticus. Ac pi: Acyrthosiphon pisum. Ae ae: Aedes aegypti. Ap me: Apis mellifera. Bl ge: Blattella germanica. Bo mo: Bombyx mori. Bo te: Bombus terrestris. De po: Dendroctonus ponderosae. Fr oc: Frankliniella occidentalis. Ps hi: Psacothea hilaris. Tr ca: Tribolium castaneum. Na vi: Nasonia vitripennis. Dr me: Drosophila melanogaster. Ma se: Manduca sexta. Pe hu: Pediculus humanus corporis. Ch pa: Chrysopa pallens. OTU1: Apis florea, A. mellifera, and B. terrestris. OTU2: D. ponderosae, P. hilaris, and T. castaneum. OTU3: A. aegypti, Anopheles gambiae, and Culex quinquefasciatus. OTU4: A. florea, A. mellifera, Bombus impatiens, B. terrestris, and N. vitripennis. OTU5: D. ponderosae, P. hilaris, and T. castaneum. OTU6: A. florea, A. mellifera, B. impatiens, B. terrestris, and Megachile rotundata. OTU7: A. aegypti, A. gambiae, Bactrocera dorsalis, B. mori, C. quinquefasciatus, D. ponderosae, D. melanogaster, P. hilaris, and T. castaneum. OTU8: A. aegypti and A. gambiae. OTU9: A. florea and A. mellifera. The GenBank accession numbers of the sequences used are listed in Additional file 2: Table S2.