Revision of the genus Pollanisus Walker, 1854 (Lepidoptera: Zygaenidae: Procridinae) Author Mollet, Bernard 0000-0002-1913-4485 molletb@wanadoo.fr Author Tarmann, Gerhard M. 0000-0002-1913-4485 molletb@wanadoo.fr text Zootaxa 2023 2023-05-09 5281 1 1 72 http://dx.doi.org/10.11646/zootaxa.5281.1.1 journal article 54694 10.11646/zootaxa.5281.1.1 018aa9c3-6cd4-4fb5-a5c1-6825acc73a26 1175-5326 7912043 6ABDFD26-7900-41EA-91AD-8CA3B8552F40

TABLE 19. Forewing and head variability in species with known circadian rhythm in males

Species	Circadian rythm	Forewing lenght	Breadth of head	Frons breadth (cd)	Breadth of eye (cb)	Height of eye (ch)	Head ratio (cd/cb)	Head ratio (cd/ch)
(1) (Group 3, 5) consisting of diurnal species with the longest forewings. (2) (Group 4) including small diurnal species.
Group 1, 2	diurnal	7.1–(35%)	1.22–(9%)	0.55–(9%)	0.34–(18%)	0.51–(16%)	1.65–(21%)	1.08–(23%)
Group 3, 5	diurnal (1)	10.1–(35%)	1.41–(8%)	0.63–(6%)	0.40–(8%)	0.59–(5%)	1.60–(6%)	1.05–(6%)
Group 4	diurnal (2)	7–(28%)	1.18–(4%)	0.61–(7%)	0.28–(18%)	0.40–(15%)	2.15–(24%)	1.55–(22%)
Group 2, 6	crepuscular	8.2–(0%)	1.44–(17%)	0.57–(16%)	0.43–(19%)	0.66–20%)	1.30–(6%)	0.85–(7%)
Group 1, 2, 3	nocturnal	8.3–(18%)	1.45–(17%)	0.49–(8%)	0.48–(21%)	0.73–(14%)	1.03–(15%)	0.67–(15%)