The Butterflies of Massachusetts 48 Baltimore Checkerspot Euphydryas phaeton (Drury, 1773).

It has about a 1 in (2.5 cm) wingspan and is checkered with dark brown, reddish, and yellowish spots. 28. The bay checkerspot’s name comes from the black bands along the veins of its wings that contrast with its bright red, white, and yellow spots. Its appearance is more decidedly checkered than other subspecies of Euphydryas editha. Bay checkerspot butterfly host 4. In 1973, the Baltimore checkerspot was named the official insect of Maryland. The larvae are dependent on two larval host plants adapted to seasonally dry conditions on serpentine-derived soils. Taylor’s Checkerspot (Euphydryas editha taylori) is a small eye-catching butterfly with a wingspan of 26–43 mm. Historically, the bay checkerspot was widely distributed to the east, west, and south of San Francisco Bay, but is now Bay checkerspot butterflies, one of the first butterfly species added to the federal endangered species list, have their last stronghold along Coyote Ridge just above San José. 31. Bay Checkerspot Butterfly The Bay checkerspot butterfly is a medium-sized butterfly that historically was found all along the Bay Area Peninsula. The Baltimore Checkerspot Butterfly (Euphydryas phaeton) has been the official arthropodic emblem of the State since 1973 (Chapter 253, Acts of 1973; Code General Provisions Article, sec. The glorious Baltimore Checkerspot is one of four lovely butterflies which grace our wet … The ventral wing surfaces are predominantly orange with bands of white. The Quino checkerspot butterfly was federally listed as an endangered species in 1997 in response to a petition and lawsuit by the Center.

The seeds were harvested by indigenous peoples of …

An effort to save the Quino checkerspot butterfly from extinction appears to be working. The property boasts rare serpentine grassland, which is vital to the threatened Bay checkerspot butterfly and Metcalf Canyon jewelflower, and provides critical habitat for the California red-legged frog, California tiger salamander, Tule elk, Western burrowing owls, Golden eagles, and many other raptors. A key link in the open space belt around Santa Clara Valley. Bay checkerspot butterfly host 4. The thorax and abdomen are black with faint orange bands on the posterior half of the abdomen. The ridge is contiguous with public and undeveloped lands to the east in the Diablo Range. And somewhere within the dried foliage, the larvae of the rare Bay checkerspot butterfly listed federally listed as a threatened species. Scott #5346 2019 Calif. Dogface Butterfly (NonMachine Rate - 2oz) 2019 MNH Sgl California -- Butterfly range shift.

ABOUT BOM SPECIES LIST BUTTERFLY HISTORY PIONEER LEPIDOPTERISTS METHODS. For California condors, which have outgrown the Pinnacles, an unbroken mountain range presents the opportunity to someday expand all the way north to the Delta. Photo: An Edith's Checkerspot Butterfly laying eggs. Baltimore checkerspots have a wingspan of roughly 2.5 inches.

“Over long periods, the Bay checkerspot’s phenology has adjusted to accommodate the availability of its essential food plants,” he says, “so any change can have really dire consequences for the butterflies.”

Bay checkerspot butterflies, one of the first butterfly species added to the federal endangered species list, have their last stronghold along Coyote Ridge just above San José. development and inappropriate land management, the Bay Checkerspot is in long-term decline throughout its range.

In response to another Center lawsuit, 171,605 acres of critical habitat were designated for the butterfly in Riverside and San Diego counties in 2002.

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