- The
variable checkerspot or
Chalcedon checkerspot (Euphydryas
chalcedona) is a
butterfly in the
family Nymphalidae. It is
found in
western North America...
- S., D. E. Lincoln, and P. R. Ehrlich. "The
Coevolution of
Euphydryas Chalcedona Butterflies and
Their Larval Host
Plants II.
Maternal and Host
Plant Effects...
-
Euphydryas chalcedona. In 1998 it was
concluded through Hans
Hermann Behr's 1863
description that it
should be
classified as E. editha, not E.
chalcedona. Moreover...
-
buckeye butterfly (Junonia coenia) and the
variable checkerspot (Euphydryas
chalcedona),
despite a
phenolic resin in the
leaves which deter its feeding. This...
- farm and a
magazine called the
Butterfly Farmer around 1913.
Euphydryas chalcedona macglashanii originally described as
Melitaea macglashanii by J.J. Rivers...
- they feed on
these plants,
variable checkerspot butterflies (Euphydryas
chalcedona)
contain high
amounts of catalpol,
which makes them
unpalatable to predators...
-
Distribution as a
Determinant of
Oviposition Host
Species in
Euphydryas Chalcedona."
Oecologia 62.2 (1984): 269-71. Ley, JP; Krammer, G; Reinders, G; Gatfield...
- Hainthaler,
Christ in
Christian Tradition,
Volume 2: From the
Council of
Chalcedona (451) to
Gregory the
Great (590–604), Part 4: The
Church in Alexandria...
-
Euphydryas chalcedona Chalcedon variable checkerspot,
Euphydryas chalcedona chalcedona Snowberry variable checkerspot,
Euphydryas chalcedona colon Anicia...
-
Checkerspot (Chlosyne leanira) and the
Chalcedon Checkerspot (Euphydryas
chalcedona). "NatureServe
Explorer 2.0". explorer.natureserve.org.
Retrieved 17 April...
