Table 3. Mean±SE lengths (n = 15) of peg-like sensilla basiconica IV at labial tip of P. sibiricus.

No.	Shape	Length (μm)	Basal diameter (μm)	Tip
1	Stout	7.61 ± 2.31	3.9 7± 0.31	Blunt
2	Stout	8.68 ± 2.68	4.26 ± 0.19	Blunt
3	Stout	9.91 ± 0.55	3.8 9± 0.33	Blunt
4	Stout	6.29 ± 1.28	4.84 ± 0.68	Blunt
5	Stout	10.77 ± 5.49	4.81 ± 0.24	Blunt
6	Stout	8.31 ± 2.15	4.11 ± 0.15	Blunt
7	Stout	8.59 ± 3.09	3.60 ± 0.24	Blunt
8	Stout	8.28 ± 0.56	3.82 ± 0.23	Blunt, pore
9	Stout, perforated shaft	6.61 ± 0.94	3.55 ± 0.17	Blunt, pore
10	Stout, perforated shaft	5.94 ± 0.95	4.11 ± 0.36	Blunt
11	Stout	8.93 ± 2.71	3.86 ± 0.37	Blunt
12	Stout	6.67 ± 2.06	4.08 ± 0.32	Blunt