Synonyms and other taxonomic changes
Eubarnesia ritaria (Grossbeck, 1910)
Cedaria ritaria Grossbeck, 1910
Barnesiata ritaria
Barnesia ritaria
Eubarnesia ritaria arida Rindge, 1959
(1)
* phylogenetic sequence #193075
Size
Forewing length: ♂ 9-11 mm, ♀ 11-13 mm.
(1)
Identification
Adult - see Rindge's description.
(1)
Larva - generally greenish white. See plates 11 and 12 and read online the Comstock & Dammers description.
(2)Range
Deserts from California to western Texas, south into Mexico.
Type Location: Santa Catalina Mountains, Pima County, Arizona.
(1)Season
On the wing from April through September.
(1)Food
Larvae feed on the leaves of
ocotillo (
Fouquieria splendens).
(2)Life Cycle
Larvae rest under the thorns of ocotillo. Pupation occurs under the soil.
(2)Remarks
Larvae can be secured by bending a leafed-out ocotillo stalk and tapping sharply with a stick. They will then lower themselves on silk threads.
(2)Print References
Comstock, J.A & C.M. Dammers 1942. Notes on the life histories of two California moths. Bulletin of the Southern California Academy of Sciences 41(1):
44-47, pl.11-12
(2)
Grossbeck, J. A. 1910. New species and one new genus of Geometridae. Journal of the New York Entomological Society 18(4):
207
Rindge, F. H. 1959. A revision of
Glaucina, Synglochis, and
Eubarnesia (Lepidoptera, Geometridae). Bulletin of the USNM 118(6): 259-366, f.1-106, pl.23-27 (
PDF)
(1)Contributed by
Charley Eiseman on 5 December, 2010 - 8:55pm
Additional contributions by
Randy HardyLast updated 7 May, 2013 - 11:26am