TABLE 19 in Revision of the genus Pollanisus Walker, 1854 (Lepidoptera: Zygaenidae: Procridinae)

TABLE 19. Forewing and head variability in species with known circadian rhythm in males
SpeciesCircadian rythmForewing lenghtBreadth of headFrons breadth (cd)Breadth of eye (cb)Height of eye (ch)Head ratio (cd/cb)Head ratio (cd/ch)Group 1, 2diurnal7.1–(35%)1.22–(9%)0.55–(9%)0.34–(18%)0.51–(16%)1.65–(21%)1.08–(23%)Group 3, 5diurnal (1)10.1–(35%)1.41–(8%)0.63–(6%)0.40–(8%)0.59–(5%)1.60–(6%)1.05–(6%)Group 4diurnal (2)7–(28%)1.18–(4%)0.61–(7%)0.28–(18%)0.40–(15%)2.15–(24%)1.55–(22%)Group 2, 6crepuscular8.2–(0%)1.44–(17%)0.57–(16%)0.43–(19%)0.66–20%)1.30–(6%)0.85–(7%)Group 1, 2, 3nocturnal8.3–(18%)1.45–(17%)0.49–(8%)0.48–(21%)0.73–(14%)1.03–(15%)0.67–(15%)
(1) (Group 3, 5) consisting of diurnal species with the longest forewings.
(2) (Group 4) including small diurnal species.