Fig 1.
The morphology of the antennae of T. ainonia adults.
(A) T. ainonia adult; (B) Antennae of male; (C) Antennae of female.
Fig 2.
Ultrastructure of antennal segment of T. ainonia adults.
(A) Antennae of male; (B) Antennae of female; (C) Scape and pedicel of male; (D) Scape and pedicel of female; (E) 1st flagellomere (F1) of male; (F) 1st flagellomere (F1) of female; (G) 2nd and 3rd flagellomeres (F2 and F3) of male; (H) 2nd and 3rd flagellomeres (F2 and F3) of female; (I) 4th–6th flagellomeres (F4–F6) of male; (J) 4th–6th flagellomeres (F4–F6) of female; (K) 7th–9th flagellomeres (F7–F9) of male; (L) 7th–9th flagellomeres (F7–F9) of female.
Fig 3.
The lengths and widths of each antennal segment for both sexes of T. ainonia.
(A) The length of entire antennae of T. ainonia; (B) The length of each antennal segment. (C) The width of each antennal segment. Asterisk indicates significant difference in 0.05 level.
Fig 4.
Micrographs of scape, pedicel, and 2 flagellomeres of T. ainonia.
(A), (B) Böhm’s bristles (BB); (C) BB and SC 1; (D) Distribution of different sensillum types on the 1st and 2nd flagellomeres (F1 and F2): SC 1 and SC 2; (E) The overall view of SC 1; (F) Magnified view of the grooved wall of SC 1.
Fig 5.
Micrographs of different subtypes of sensilla chaetica.
(A) The overall view of SC 2; (B) Magnified view of the terminal end of SC 2; (C) Magnified view of the grooved wall of SC 2; (D), (E) Distribution of different sensillum types on the 8th and 9th flagellomeres (F8 and F9): SC 1, SC 3, SB 1, SB 2, and ST; (F) The overall view of SC 3; (G) Magnified view of the terminal end of SC 3; (H) Magnified view of the grooved wall of SC 3.
Fig 6.
Micrographs of various sensillum types on flagellum segments.
(A) Distribution of different sensillum types on the 8th flagellomere (F8): SC 1, SB 1, SB 2, and SS; (B) Distribution of different sensillum types on the 9th flagellomere (F9): SB 1, SB 2, SB 3, ST, and SS; (C) The overall view of SB 1; (D) Magnified view of SB 1; (E) The overall view of SB 2; (F) The overall view of SB 3; (G) The overall view of ST; (H) The overall view of SS; (I) Magnified view of the terminal end of SS.
Table 1.
The distribution and number of various sensillum types on the antennal segments of adult T. ainonia.
Table 2.
The lengths and basal diameters of different sensillum types on antennae of adults T. ainonia.
Table 3.
The sensillum types and morphological characteristics of T. ainonia and D. picta antennae.