California Pyrausta Moth 
California Ringlet 
California Sister 
California Spreadwing 
California Tortoiseshell 
Caligo oberthurii 
Caligo zeuxippus 
Calindoea argentalis 
Caliper Beetle 
Caliris elegans 
Caliroa liturata 
Callajoppa cirrogaster 
Callambulyx rubricosa 
Callambulyx tatarinovii 
Calledema argenta 
Calledema plusia 
Calleida decora 
Calleida punctata 
Calletaera basipuncta 
Calletaera jotaria 
Callhistia dohertyi 
Callibaetis californicus 
Callibaetis ferrugineus 
Callibotys hyalodiscalis