The butterfly is now only known to have populations in the San Bruno Mountains, about 10mi south of the bay, and in an undisclosed city park in Alameda U. The wings are eyecatching with a brown, tan, and black scalloped pattern on their surfaces and orange-brown with characteristic silver spots on the undersides.
The taxonomy of the Viola nuttallii complex. After winter is over the caterpillar emerge from their silk pad and feed on the now green Jump-up. The adult has a wingspan of just over two inches. California does not list insects as state endangered species. Berkeley, Essig Museum of Entomology. Only larval food plant for federally endangered butterfly.
Perennial herb cm, glabrous to puberulent. John Little Unabridged Reference: Violets Viola of the central and eastern United States: Boreali-Americanae Violaceae and their utility in discerning orthospecies from hybrids.
There is only one plant that the Callippe Silverspot will lay their eggs, and that is on a Jump-up, a relative of the violet. The micromorphologies of seed coats and petal trichomes of the taxa of Viola subsect. What distinguishes this butterfly from others, and gives it its name are the spots of silver scales on the bottom of the wings U.
A study of some Intermountain violets Viola Sect.
Yellow pansy populations will suffer under either very intense grazing that removes most vegetation including the pansyor undergrazing in which non-native grasses are allowed to grow tall and dense.
Open, grassy slopes, hillsides, chaparral, oak woodland, generally full sun; Elevation: Pleasant, Michigan; Ballard, H.
This subspecies was listed as a federal endangered species in Annual, perennial herb, [small shrub, tree, vine], from caudices, taproots, rhizomes, or stolons; hairs 0 or simple. The wings and abdomen are hairy. Then for the next two to three months they eat and shed their skin four times Hautala.
The taxonomic status and listed status of the overall group of silverspot butterflies in other areas is unclear. Violaceae of the Southeastern United States. Pan-Pacific Entomologist 61 1 pp.
BoisduvalThe callippe silverspot butterfly Speyeria callippe callippe is a federal endangered species in the brush-footed butterfly family Nymphalidae.
Systematics of Viola subsection Boreali-Americanae. Viola Dichotomous Key Common Name:The callippe silverspot butterfly (Speyeria callippe callippe) is a federal endangered species in the brush-footed butterfly family Nymphalidae. This is a subspecies. This is a subspecies. It is a member of the Heliconiinae, the subfamily known as mint-body.com: Speyeria.
The callippe (ca-LIP-ee) silverspot is a medium-sized butterfly in the brush foot family (Nymphalidae). It has a wingspan of about centimeters ( inches). The upper wings are brown with extensive black spots and lines, and the basal areas are extremely dark.
Callippe Silverspot Butterfly (Viola pedunculata) The Callippe Silverspot is a butterfly with varying colors of black, orange, tan, and brown on top of its cm wingspan. What distinguishes this butterfly from others, and gives it its name are the spots of silver scales on the bottom of the wings (U.C.
Berkley, ). The Callippe Silverspot Butterfly is medium sized with a wingspan of 4 to 5 cm. It is found in native grasslands where females lay their eggs on the flowering host plant, named Johny Jump-Up. In Solano County, the Callippe silverspot butterfly (Speyeria callippe callippe) is primarily associated with grasslands within the southwestern hills of the Inner Coast Range, primarily in the Tri-City/County Planning area.
The Callippe Silverspot Butterfly is a member of the Nymphalidae, or brush-footed butterflies. The Callippe Silverspot has a wingspan of approximately cm. As illustrated above, members of this species are mainly orange, tan and brown above.
The name “silverspot” refers to silvery patches of scales on the undersides of the wings.Download