San Antonio Missions National Historical Park Butterfly Guide 🦋

This ID guide can be used to help you or others ID butterflies that are found in San Antonio Missions National Historical Park in California state (U.S.)

The following species are found in San Antonio Missions National Historical Park but are not on iNaturalist and not contained in this ...more ↓

Pipevine Swallowtail

Color: Upper surface of hindwing iridescent blue or blue-green. Underside of hindwing with submarginal row of 7 round orange spots in iridescent blue field.
Wingspan: 2 3/4 - 5 inches (7 - 13 cm)
Host plants: Pipevines (Aristolochia species), including Aristolochia californica, A. serpentaria and others.
Overwintering stage: chrysalis
Mate-Location system: ...more ↓

Western Giant Swallowtail

Color:Forewing with diagonal band of yellow spots. Tails are edged with black and filled with yellow.
Wingspan: 4 - 6 1/4 inches (10.2 - 16 cm).
Host plants: Trees and herbs of the citrus family (Rutaceae) including Citrus species, prickly ash (Zanthoxylum americanum), hop tree (Ptelea trifoliata), and Common Rue (Ruta graveolens).
Adult food: Nectar from lantana, azalea, ...more ↓

Two-tailed Swallowtail

Color: Upper surface of male forewing with narrow black stripes. Each hindwing has 2 tails.
Wingspan: 3 1/2 - 5 inches (9 - 12.7 cm)
Host plants: Leaves of ash (Fraxinus), hop tree (Ptelea), and chokecherry (Prunus).
Adult food: Nectar from thistles, milkweeds, California buckeye, lilac, and many others.
Overwintering stage: chrysalis
Mate-Location system: ...more ↓

Eastern Tiger Swallowtail

Color: Male is yellow with dark tiger stripes. Female has 2 forms: one yellow like the male and the other black with shadows of dark stripes. Hindwing of both female forms has a row of striking blue chevrons and an iridescent blue wash over parts of the interior hindwing. The upperside hindwing has a prominent orange marginal spot that is generally larger than the row of pale marginal spots. ...more ↓

Black Swallowtail

Color: Upper surface of wings mostly black; on inner edge of hindwing is a black spot centered in larger orange spot. Male has yellow band near edge of wings; female has row of yellow spots. Female hindwing with iridescent blue band. In the Southwest, yellow forms predominate in the subspecies P. coloro.
Wingspan: 3 1/4 - 4 1/4 inches (8 - 11 cm)
Host plants: Leaves of plants in the ...more ↓