Table 2 Comparison of the identified types of sensory organs with the results obtained for Leptoglossus zonatus62 and Riptortus pedestris60.

From: Closer view of antennal sensory organs of two Leptoglossus species (Insecta, Hemiptera, Coreidae)

Type

Equivalent in L. zonatus

Equivalent in R. pedestris

A1

Small smooth trichoids

A2

Fattened trichoids

A3

Large striated trichoids (Fig.  1b)

Small striated trichoids

Smooth trichoids (Fig. 1b)

Chaetic sensilla, Ch1

A4

Campaniform sensilla (Fig. 2d)

Placoid organs (Fig. 2e)

A5

Coeloconic sensilla, subtype Co2

M1

Small striated trichoids (Fig. 1c,f)

Large striated trichoids (Fig. 1f)

Smooth trichoids (Fig. 1c)

Chaetic sensilla, Ch4

M2

Basiconic sensilla, subtype 1 (Fig. 1f)

Trichoid sensilla, T3

M3

M4

Basiconic sensilla, subtype 2

M5

Basiconic sensilla, subtype 1 (Figs. 1c, 2a)

M6

Basiconic sensilla, subtype 2

Basiconic sensilla, subtype B2

M7

Basiconic sensilla, subtype 3

Basiconic sensilla, subtype B3

M8

Coeloconic sensilla

Coeloconic sensilla, subtype Co1

M9

Basiconic sensilla, subtype 4

Mic

Microtrichia

Trichoid sensilla, T2

  1. Figures are also referenced for L. zonatus as the different names used by Gonzaga-Segura et al.62 refer, in fact, to the same types of sensilla.