Synonyms and other taxonomic changes
Melanchroia chephise (Cramer)
Orig. Comb: Phalaena chephise Cramer, 1782
genus listed as '
Melanochroia' in Hodges et al 1983
(2) but corrected to
Melanchroia in Parsons et al 1999.
Identification
The adult's white-tipped black wings are distinctive.
Range
Florida and southern Great Plains, south to Paraguay / W. Indies -
Map - (MPG)
(4)
Has strayed to Utah
(5), Arizona, Oklahoma, Arkansas, Kansas, and Illinois, primarily in 2007 which was a phenomenal year for the moth. (Several of these are new state records.)
Habitat
Reaches its greatest abundance along the coastal plains of Texas and Florida.
Season
Heppner (2003) reported January to December for Florida to Texas.
(1)
Strays reported September to December in other states.
(3)Food
Heppner (2003) listed several host plants, mostly in the Euphorbiaceae
(1)
Euphorbiaceae
Breynia nivosa (snow bush)
Euphorbia marginata (snow on the mountain)
Phyllanthus acidus (Tahitian gooseberry tree)
P. angustifolius (foliage flower)
Amaranthaceae
Amaranthus tricolor (Joseph's-coat)
Rutaceae
Casimiroa edulis (white sapote)
Life Cycle
Click on an image to view the whole life cycle in more detail:
Remarks
irruptive sp., see
2007 Outbreak in Oklahoma compiled by John Fisher
also see BG records from AR, MO, and WI(!) for 2016.
Roy O. Kendall collected a long series of this moth in Bexar County (San Antonio) in 1971 and 1981.
(6)Print References
Grote
(7), A.R., 1870.
Transactions of the American Entomological Society, 3:
186.
Stoll, [1782]. in Cramer,
Uitl. Kapellen 4(32-32):
182; plate 381, fig. E.
Wickwire, H.A. 1932. Notes on the larval stages of Melanchroia chephise. Entomological News 43: 16-17.
Internet References
Texas Entomology - Mike Quinn, 2009
Snowbush Caterpillar - Spanworm - Doug Caldwell, University of Florida