Morphological Aspects of Antennal Sensilla of the Rhodnius brethesi Matta, 1919 (Hemiptera: Reduviidae) from the Negro River, Amazon Region of Brazil

Table 1

Characterization of each type of antennal sensilla according to the antennal segment in Rhodnius brethesi.

Sensillum type	Segments
	S2	S3	S4
Bristles I	X
Bristles II		X	X
Bristles III	X
Basiconica		X	X
Coeloconic		X	X
Thick-walled		X	X
Thin-walled		X	X
Trichobothria	X