Table 1 The numbers of sensory receptors and odorant carriers in different hemipterans. * genes identified in this study; () numbers reported in previous studies; NA, not available

Heteroptera—Pentatomomorpha—Lygaeidae

Oncopeltus fasciatus

120

115

37

10

22*

14*

19*

2*

12*

11*

0*

Genome

[32]

Heteroptera—Pentatomomorpha—Pentatomidae

Halyomorpha halys

138

198

24

7

44

17

46*

11*

19*

16*

3*

Genome and Transcriptome

[33,34,35]

Heteroptera—Pentatomomorpha—Tessaratomidae

Tessaratoma papillosa

59

NA

14

2

33

NA

NA

NA

NA

NA

NA

Transcriptome

[36]

Heteroptera—Cimicomorpha—Cimicidae

Cimex lectularius

47

24

30

12

14

14

11*

0*

13*

10*

2*

Genome

[37]

Heteroptera—Cimicomorpha—Miridae

Apolygus lucorum

135

57

33

7

38

8

56*

6*

21*

8*

2*

Genome

[38]

Heteroptera—Cimicomorpha—Reduvidae

Triatoma infestans

127*

11*

38*

19*

41*

25

36*

6*

17*

13*

3*

Transcriptome

Present study

Heteroptera—Cimicomorpha—Reduvidae

Triatoma brasiliensis

NA

NA

NA

NA

23 (25)

16

19 (22)

NA

NA

NA

NA

Transcriptome

[39]

Heteroptera—Cimicomorpha—Reduvidae

Triatoma dimidiata

NA

NA

NA

NA

26 (41)

13 (34)

11*

NA

NA

NA

NA

Transcriptome

[40]

Heteroptera—Cimicomorpha—Reduvidae

Triatoma pallidipennis

NA

NA

NA

NA

28 (34)

14 (23)

16*

NA

NA

NA

NA

Transcriptome

[40]

Heteroptera—Cimicomorpha—Reduvidae

Rhodnius prolixus

111

28

30

13

27

19

32* (15)

5

14

10

4

Genome

[41,42,43]

Auchenorrhyncha—Fulgoromorpha—Delphacidae

Nilaparvata lugens

141

28

25

0

11

17

NA

NA

NA

NA

NA

Genome

[44, 45]

Auchenorrhyncha—Fulgoromorpha—Delphacidae

Sogatella furcifera

135

NA

16

0

12

9

NA

NA

NA

NA

NA

Genome

[45, 46]

Sternorrhyncha—Aphidomorpha—Aphididae

Acyrthosiphon pisum

79

77

19

5

18

12

NA

NA

13

21

NA

Genome

[47,48,49]

Sternorrhyncha—Liviidae

Diaphorina citri

46

20

6

0

9

12

NA

NA

NA

NA

NA

Transcriptome

[50]