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Table 2 Number of Antennal IRs for the Seven Beetles. Major Hycleus-specific expansion of ‘IR41a’ is evident. ‘IR75’ expansion is observed in both the Hycleus genus and bark beetle. * One positively selected orthologue pair was identified in blister beetles

From: Genomic content of chemosensory receptors in two sister blister beetles facilitates characterization of chemosensory evolution

 

H. phaleratus

H. cichorii

T. castaneum [31]

D. ponderosae [28]

L. decemlineata [31]

A. planipennis [28]

A. glabripennis [32]

IR25a

1

1

1

1

1

1

1

IR8a

1

1

1

1

1

1

1

IR75

8

13

5

11

6

4

8

IR40a

1

1

1

1

1

1

1

R21a

2

1

1

1

1

1

1

IR68a

1

1

1

1

1

1

1

IR41a*

10

13

3

2

1

1

1

IR76b

1

1

1

1

1

2

1

IR93a

1

1

1

1

1

1

1

IR60a

1

1

1

1

1

1

1

Total

27

34

16

21

15

14

17