Note 391 — Chapter VIII · (continued 2)
Reading edition
Leuckart quotes Meinecke (Wagner, ‘Handwörterbuch der Phys.’ B. iv. 1853, s. 775) that with Butterflies the males are three or four times as numerous as the females.
Reading edition
Leuckart quotes Meinecke (Wagner, ‘Handwörterbuch der Phys.’ B. iv. 1853, s. 775) that with Butterflies the males are three or four times as numerous as the females.