Petaluridae (1 Species)
Tanypteryx hageni
Aeshnidae (12 Species)
Aeshna californica
Aeshna canadensis
Aeshna constricta
Aeshna interrupta
Aeshna juncea
Aeshna multicolor
Aeshna palmata
Aeshna sitchensis -- New State Record 9/19/1999
Aeshna subarctica -- New State Record 9/03/1999
Aeshna umbrosa
Aeshna walkeri
Anax junius
Gomphidae (9 Species)
Erpetogomphus compositus
Gomphurus lynnae
Gomphus kurilis
Octogomphus specularis
Ophiogomphus bison
Ophiogomphus morrisoni
Ophiogomphus occidentis
Ophiogomphus severus
Stylurus olivaceus
Cordulegateridae (1 Species)
Cordulegaster dorsalis
Corduliidae (8 Species)
Macromiinae (1 Species)
Macromia magnifica
Corduliinae (7 Species)
Cordulia shurtleffi
Epitheca canis
Epitheca spinigera
Somatochlora albicincta
Somatochlora minor
Somatochlora semicircularis
Somatochlora walshii -- New State Record 8/22/1998
Libellulidae (30 Species)
Erythemis collocata
Leucorrhinia glacialis
Leucorrhinia hudsonica
Leucorrhinia intacta
Libellula comanche
Libellula composita
Libellula forensis
Libellula julia
Libellula luctuosa
Libellula lydia
Libellula nodisticta
Libellula pulchella
Libellula quadrimaculata
Libellula saturata
Libellula subornata
Pachydiplax longipennis
Paltothemis lineatipes -- New State Record 8/25/2001
Pantala flavescens
Pantala hymenaea
Sympetrum corruptum
Sympetrum costiferum
Sympetrum danae
Sympetrum illotum
Sympetrum internum
Sympetrum madidum
Sympetrum obtrusum
Sympetrum occidentale
Sympetrum pallipes
Sympetrum vicinum
Tramea lacerata
Calopterygidae (2 Species)
Calopteryx aequabilis
Hetaerina americana
Lestidae (6 Species)
Archilestes californica
Lestes congener
Lestes disjunctus
Lestes dryas
Lestes stultus -- New State Record 7/21/2000
Lestes unguiculatus
Coenagrionidae (19 Species)
Amphiagrion abbreviatum
Argia agrioides
Argia alberta
Argia emma
Argia lugens
Argia nahuana
Argia vivida
Coenagrion resolutum
Enallagma anna
Enallagma boreale
Enallagma carunculatum
Enallagma civile -- New State Record 1998
Enallagma clausum
Enallagma cyathigerum
Ischnura cervula
Ischnura denticollis
Ischnura erratica
Ischnura perparva
Nehalennia irene -- New State Record 8/10/2001