Research Article

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

Figure 3

Scanning electron micrographs of the third antennal segment (S3) of R. brethesi. (a) Br II: bristles II; Ba: basiconica sensilla; TH: thin-walled trichoidea sensilla; TK: thick-walled trichoidea sensilla. (b) Bristles II (Br II) detail. TK: thick-walled trichoidea sensilla. (c) Basiconica sensilla. (d) Ba: basiconica sensilla; Co: coeloconica.
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