Subfamily Parnassiinae — Parnassians

Butterfly Link to photos Where and When Host plant
Parnassius clodius baldur
Baldur Clodius Parnassian
High elev. Sierras, late June to late August Bleeding Heart (Dicentra formosa)
 

Subfamily Papilioninae — Swallowtails

Battus philenor philenor
Pipevine Swallowtail
Strays far, but rarely, from east. Common in AZ. May to October. Pipevine (Aristolochia spp. ) inc. watsonii
Papilio bairdii bairdii
Bairds' Swallowtail
San Bernardino Mountains, May to mid-August. Wild tarragon (Artemisia dracunculoides)
Papilio polyxenes coloro
'Desert' Black Swallowtail
Deserts only, spring through fall. Usually Turpentine Broom (Thamnosma montana)
Papilio zelicaon zelicaon
Anise Swallowtail
Suburbs and wild areas with fennel, Feb. to Oct. Sweet Fennel (Foeniculum vulgare), Parsley, Dill
Papilio indra pergamus
'Edward's' Indra Swallowtail
Rare, San Gabriel Mtns to mtns in San Diego April to mid-June. Tauschia arguta, T. parishii, Lomatium lucidum
Papilio indra fordi
'Ford's' Indra Swallowtail
Granite Mtns nr Hesperia and vic. Feb. through April; very rare. Cymopterus panamintensis
Papilio indra phyllisae
'Phyllis's' Indra Swallowtail
Southern Sierras such as Bald Mtn; April to early July. Tauschia parishii
Papilio indra martini
'Martin's' Indra Swallowtail
Further east than fordi such as Providence Mtns Late March through May. Lomatium parryi
Papilio indra parvindra
Pygmy Indra Swallowtail
Spring, far eastern Calif. mtns. Very rare. Cymopterus plants
Papilio cresphontes
Giant Swallowtail
Can be common in suburbs around Citrus, March to November. Citrus, such as tender leaves on Lemon and Orange trees. Cresphontes egg on Orange tree.
Papilio rutulus rutulus
Western Tiger Swallowtail
The common suburban swallowtail much of the year. Several trees, but esp. Sycamores locally
Papilio eurymedon
Pale Swallowtail
Common in most So. Cal. mountains in the summer Ceanothus (Wild Lilacs) and others.
Papilio multicaudata pusillus
Two-Tailed Swallowtail
Rare, in Tehachapis late summer Chokecherry, Ash trees