Article contents
DESCRIPTION OF PREPARATORY STAGES OF ARGYNNIS CYBELE, Fabr.
Published online by Cambridge University Press: 31 May 2012
Extract
EGG—Conoidal, truncated, broad at base, the sides moderately rounded ; depressed at summit; marked by about eighteen prominent, vertical, slightly wavy ribs, half of which extend from base to summit and form around the latter a serrated rim ; the remainder end irregularly at two thirds to three quarters distance from base ; between each pair of ribs are equidistant transverse striæ. Broader at base than Alcestis or Idalia. Duration of this stage 12 to 17 days.
- Type
- Articles
- Information
- Copyright
- Copyright © Entomological Society of Canada 1880
- 1
- Cited by