Annotated Invertebrate List

Table 1: Annoted Species List. Gregg Ballmer of UC Riverside and the Friends of the Entomology Research Museum provided additional information for a subset of species from our list.

Family Common Name  Species Host-plant / notable ecology Physiographic / Physiognomic Designation Biogeographical interest
Acanaloniidae   Acanalonia mollicula Van Duzee***      
Acrididae Short-horned grasshoppers Anconia integra Scudder   bajada scrub – pinyon-juniper  
Acrididae Short-horned grasshoppers Cibolacris parviceps (Walker)   bajada scrub – pinyon-juniper  
Andrenidae Mining Bees Andrena (Onagrandrena) sp.      
Andrenidae Mining Bees Perdita n. sp. nr. arenaria      
Andrenidae Mining Bees Perdita pallida Timberlake      
Aphelinidae   Coccobius sp.***      
Aphelinidae   Encarsia sp.***      
Apidae Honey, Bumble, Euglosine Bees Apis mellifera Linnaeus***   everywhere  
Apidae Honey, Bumble, Euglosine Bees Diadasia australis californica Timberlake      
Apidae Honey, Bumble, Euglosine Bees Diadasia lutzi Cockerell      
Apidae Honey, Bumble, Euglosine Bees Diadasia vallicola Timberlake***      
Apidae Honey, Bumble, Euglosine Bees Doeringiella sp.***      
Apidae Honey, Bumble, Euglosine Bees Nomada sp.      
Apidae Honey, Bumble, Euglosine Bees Oreopasites sp. cleptoparasitic on small andrenids    
Apidae Honey, Bumble, Euglosine Bees Townsendiella pulchra Crawford*** cleptoparasitic on small andrenids    
Apidae Honey, Bumble, Euglosine Bees Triopasites penniger (Cockerell)*** cleptoparasitic on small andrenids    
Apioceridae   Apiocera sp.      
Asilidae Robber flies Efferia sp.   several species in various communities  
Asilidae Robber flies Hodophylax basingeri Pritchard***      
Asilidae Robber flies Leptogaster eudicrana Loew***      
Asilidae Robber flies Leptogaster patula Martin***      
Asilidae Robber flies Megaphorus frustrus flavidus (Cole)      
Asilidae Robber flies Pogonioefferia benedicti (Bromley)      
Astatidae   Astata bigeloviae Cockerell***      
Bembicidae   Bembix dentilabris Handlirsch***      
Bembicidae   Bembix rugosa J. Parker      
Bembicidae   Bembix sayi Cresson***      
Bembicidae   Bembix stenebdoma J. Parker***      
Bembicidae   Epinysson arentis R. Bohart***      
Bembicidae   Glenostictia angulifera R. Bohart***      
Bembicidae   Glenostictia argentata (C. Fox)      
Bembicidae   Glenostictia bituberculata (J. Parker)      
Bembicidae   Glenostictia scitula (W. Fox)      
Bembicidae   Glenostictia tenuicornis (W. Fox)      
Bembicidae   Gorytes nr. Angustus***      
Bembicidae   Hoplisoides punctifrons (Cameron)      
Bembicidae   Microbembex argyropleura R. Bohart      
Bembicidae   Steniolia duplicata Provancher***      
Bembicidae   Steniolia elegans J. Parker***      
Bembicidae   Steniolia eremica Gillaspy      
Bembicidae   Steniolia nigripes J. Parker***      
Bethylidae   Goniozus gracilicornis (Kieffer)      
Bombyliidae   Apolysis sp.      
Bombyliidae   Triploechus novus (Williston)***      
Braconidae   Crassomicrodus muesebecki Marsh      
Braconidae   Homolobus sp.***      
Braconidae   Microctonus sp.      
Braconidae   Mirax sp.***      
Bradynobaenidae   Chyphotes sp.***      
Buprestidae   Acmaeodera atactospilota Westcott      
Buprestidae   Acmaeodera lanata Horn***      
Buprestidae   Acmaeodera quadriseriata Fall***      
Buprestidae   Acmaeodera quadrivittata Horn***      
Buprestidae   Acmaeoderoides sp.***      
Buprestidae   Chrysobothris octocola LeConte      
Cerambycidae   Neaneflus fuchsii (Wickham)***      
Ceraphronidae   Aphanogmus sp.***      
Ceraphronidae   Ceraphron sp.***      
Chalcididae   Brachymeria aeca Burks***      
Chalcididae   Dirhinus sp.***      
Chalcididae   Haltichella rhyacioniae Gahan***      
Chalcididae   Hockeria burksi Halstead***      
Chalcididae   Hockeria hainesi Halstead***      
Chalcididae   Hockeria micra Halstead***      
Chalcididae   Psilochalcis sp.***      
Chrysididae   Argochrysis toralis Kimsey      
Chrysididae   Caenochrysis tridens (Lepeletier)***      
Chrysididae   Ceratochrysis sp.***      
Chrysididae   Chrysis sp.***      
Chrysididae   Elampus nitidus (Aaron)      
Chrysididae   Hedychridium sp.      
Chrysididae   Holopyga horus Aaron***      
Chrysididae   Holopyga ventralis (Say)***      
Chrysididae   Omalus butleri Bohart & Campos***      
Chrysididae   Omalus glomeratus (Buysson)***      
Chrysididae   Parnopes concinnus Viereck***      
Chrysididae   Parnopes fulvicornis Cameron      
Cicadidae   Cacama valvata (Uhler)***      
Cixiidae   Oecleus sp.***      
Coccinellidae   Coccinella septempunctata Linnaeus      
Coccinellidae   Hippodamia convergens GuŽrin-Mžneville      
Coreidae   Leptoglossus clypealus      
Crabronidae   Belomicrus darwini Bohart      
Crabronidae   Belomicrus maricopa Pate      
Crabronidae   Belomicrus n. sp. nr. sechi #1      
Crabronidae   Belomicrus pallidus Bohart      
Crabronidae   Belomicrus texensis Bohart      
Crabronidae   Belomicrus tuktum Pate***      
Crabronidae   Crossocerus eriogoni eriogonoides Leclercq & Miller***      
Crabronidae   Encopognathus rufiventris Timberlake***      
Cupedidae   Prolixocupes sp.***      
Danaidae   Danaus gilippus strigosus***      
Dermestidae   Novelsis sp.      
Diapriidae parasitic wasp Belyta sp.***      
Diapriidae parasitic wasp Psilus nr. Inaequalifrons***      
Diapriidae parasitic wasp Trichopria sp.***      
Dictyopharidae   Loxophora transversa Van Duzee***      
Dictyopharidae   Orgamara sp.***      
Dictyopharidae   Scolops sp.***      
Encyrtidae   Acerophagus sp.***      
Encyrtidae   Aenasius sp.***      
Encyrtidae   Anagyrus sp.***      
Encyrtidae   Ceraptroceroideus sp.***      
Encyrtidae   Cheiloneurus sp.***      
Encyrtidae   Copidosoma sp.      
Encyrtidae   Formicencyrtus sp.***      
Encyrtidae   ?Isodromus sp.***      
Encyrtidae   Pseudleptomastix sp.***      
Encyrtidae   ?Saera sp.***      
Encyrtidae   Zarhopalus sp.***      
Eulophidae   Aprostocetus sp.***      
Eulophidae   Aulogymnus sp.***      
Eulophidae   Baryscapus sp.***      
Eulophidae   Chrysocharis sp.***      
Eulophidae   Cirrospilus coachellae Gates***      
Eulophidae   Closterocerus maculatus (Delucchi)***      
Eulophidae   Euderus sp.***      
Eulophidae   Euplectrus sp.      
Eulophidae   Galeopsomyia sp.      
Eulophidae   Hyssopus sp.***      
Eulophidae   Neochrysocharis arizonensis (Crawford)***      
Eulophidae   Omphale orilata Hansson***      
Eulophidae   Paragaleopsomyia sp.      
Eulophidae   Paraolinx sp.***      
Eulophidae   Quadrastichus solidaginis (Burks)***      
Eulophidae   Sympiesis sp.***      
Eulophidae   Zagrammosoma multilineatum (Ashmead)***      
Eupelmidae   Brasema sp.***      
Eupelmidae   Eusandalum sp.      
Eupelmidae   Metapelma sp.***      
Eurytomidae   Bruchophagus sp.***      
Eurytomidae   Eurytoma sp.***      
Eurytomidae   Rileya cecidomyiae Ashmead***      
Eurytomidae   Tenuipetiolus sp.      
Formicidae   Dorymyrmex bicolor***      
Formicidae   Dorymyrmex insanus***      
Formicidae   Forelius mccooki***      
Formicidae   Forelius pruinosus***      
Formicidae   Gonatopus frequens (Perkins)      
Formicidae   Myrmecocystus mexicanus***      
Formicidae   Myrmecocystus testaceus***      
Formicidae   Myrmecocystus placodops***      
Formicidae   Myrmecocystus mimicus***      
Formicidae   Solenopsis molesta***      
Formicidae   Solenopsis xyloni***      
Formicidae   Messor pergandei***      
Formicidae   Pogonomyrmex rugosus***      
Formicidae   Pogonomyrmex magnacanthus***      
Formicidae   Pogonomyrmex californicus***      
Formicidae   Monomorium ergatogyna***      
Formicidae   Pheidole vistana***      
Formicidae   Pheidole gilvescens***      
Formicidae   Pheidole xerophila***      
Fulgoridae   Scolopsella reticulata Ball***      
Glaresidae   Glaresis ?arenata Gordon      
Halictidae   Halictus ligatus Say***      
Hesperiidae Skippers Hesperia pahaska***      
Hesperiidae Skippers Agathymus gentryi*** associated with Agave deserti    
Hesperiidae Skippers Megathymus yuccae associated with Yucca brevifoila and Y. schidigera    
Hesperiidae Skippers Erynnis funeralis*** Larvae feed on various Fabaceae, including Astragalus and Lotus many communities; this species wanders widely  
Hesperiidae Skippers Heliopetes ericetorum*** larvae feed on Sphaeralcea and other woody and semiwoody Malvaceae boulder scrub – juniper-pine scrub  
Hesperiidae Skippers Hesperopsis libya larvae feed on Atriplex canescens bajada and boulder scrub  
Hesperiidae Skippers Pyrgus albescens*** larvae feed on Sphaeralcea and other woody and semiwoody Malvaceae several communities  
Ichneumonidae   Ophionellus sp.***      
Issidae   Dictyobia semivitrea (Provancher)***      
Issidae   Dyctidea ?variegata Van Duzee***      
Issidae   Hysteropterum unum Ball***      
Issidae   Osbornia cornuta Ball***      
Kinnaridae   Oeclidius nanus Van Duzee***      
Lycaenidae Gossamer-winged butterflies Apodemia mormo mormo*** larvae feed on perennial Eriogonum spp. boulder scrub, pinyon-juniper scrub  
Lycaenidae Gossamer-winged butterflies Apodemia mormo deserti*** larvae feed primarily on Eriogonum inflatum bajada – boulder scrub  
Lycaenidae Gossamer-winged butterflies Atlides halesus*** larvae feed on Phoradendron mostly boulder scrub – juniper-pinyon scrub  
Lycaenidae Gossamer-winged butterflies Callophrys comstocki*** larvae feed on perennial Eriogonum species, especially Er. heermannii mostly boulder scrub – juniper-pinyon scrub  
Lycaenidae Gossamer-winged butterflies Strymon melinus pudica*** several host plants, especially in Fabaceae, Malvaceae, and Polygonaceae virtually all communities  
Lycaenidae Gossamer-winged butterflies Brephidium exile larvae feed on Atriplex, Chenopodium, and other Chenopodiaceae; also Sesuvium verrucosum many communities  
Lycaenidae Gossamer-winged butterflies Leptotes marina*** larval hosts primarily in Fabaceae several plant communities  
Lycaenidae Gossamer-winged butterflies Euphilotes enoptes dammersi*** larval hosts Eriogonum spp., especially Er. wrightii boulder scrub, pinyon-juniper scrub desert ranges of Colorado and eastern Mojave Deserts
Lycaenidae Gossamer-winged butterflies Hemiargus ceraunus*** several host plants, especially in Fabaceae and Eriogonum several plant communities  
Lycaenidae Gossamer-winged butterflies Hemiargus isola alce*** larval hosts primarily in Fabaceae several plant communities  
Lycaenidae Gossamer-winged butterflies Plebejus acmon texanus*** larval hosts primarily Eriogonum boulder scrub & pinyon-juniper scrub  
Lycaenidae Gossamer-winged butterflies Plebejus lupini*** larval hosts primarily Eriogonum boulder scrub & pinyon-juniper scrub  
Mantidae Mantids Litaneutria minor (Scudder) usually found on the ground; a general predator boulder scrub & pinyon-juniper scrub  
Megachilidae   Anthidiellum ehrhorni (Cockerell)      
Megachilidae   Anthidium cockerelli Schwarz      
Megachilidae   Anthidium jocosum Cresson***      
Megachilidae   Anthidium pallidiclypeum Jaycox***      
Megachilidae   Anthidium palmarum Cockerell      
Megachilidae   Anthidium paroselae Cockerell      
Megachilidae   Anthidium sonorense Cockerell      
Megachilidae   Atoposmia timberlakei (Cockerell)      
Megachilidae   Dianthidium p. platyurum Cockerell***      
Megachilidae   Stelis perpulchra Crawford***      
Megaspilidae   Conostigmus sp.***      
Megaspilidae   Dendrocerus sp.***      
Megaspilidae   Trichosteresis sp.***      
Meloidae   Epicauta fortis Werner***      
Meloidae   Epicauta lauta (Horn)      
Meloidae   Epicauta polingi Werner      
Meloidae   Eupompha e. elegans (LeConte)      
Meloidae   Eupompha elegans perpulchra (Horn)      
Meloidae   Lytta magister      
Meloidae   Nemognatha nigripennis LeConte      
Meloidae   Phodaga alticeps LeConte      
Meloidae   Phodaga marmoratus (Casey)***      
Meloidae   Pleuropasta mirabilis (Horn)      
Meloidae   Pyrota palpalis Champion      
Membracidae   Platycentrus sp.***      
Membracidae   Stictopelta sp.***      
Mutillidae   Dasymutilla arenivaga Mickel      
Mutillidae   Dasymutilla atricauda Mickel      
Mutillidae   Dasymutilla coccineohirta (Blake)      
Mutillidae   Dasymutilla gloriosa (Saussure)***      
Mutillidae   Pseudomethoca bequaerti Mickel***      
Mutillidae   Sphaeropthalma blakeii (Fox)***      
Mycteridae   Mycterus quadricollis Horn***      
Mydidae flies Pseudonomoneura californica (Hardy)      
Mydidae flies Rhaphiomidas acton Coquillett***   boulder scrub & pinyon-junipoer scrub  
Mydidae flies Rhaphiomidas tarsalis Coquillett   Dune endemic  
Mymaridae wasps Erythmelus sp.***      
Mymaridae wasps Gonatocerus sp.*** parasitic on leafhopper eggs several species in various communties  
Mymaridae wasps Polynema sp.*** parasitic on leafhopper eggs    
Myrmeleontidae   Eremoleon gracilis      
Myrmeleontidae   Scotoleon fidelitas***      
Myrmeleontidae   Scotoleon singularis      
Nymphalidae butterflies Nymphalis antiopa larvae feed on willows usually found in moist areas (springs, seeps, creeks) widespread over North America, rare in xeric habitats
Nymphalidae butterflies Euphydryas chalcedona kingstonensis*** larvae feed on Keckiella antirrhinoides boulder scrub & pinyon-juniper scrub endemic to estaern Mojave Desert ranges
Nymphalidae butterflies Chlosyne neumoegeni*** larvae feed on Xylorrhiza tortifolia boulder scrub & pinyon-juniper scrub endemic to mojave Desert and into Great Basin
Nymphalidae butterflies Chlosyne leanira near alma*** larvae feed on Castilleja boulder scrub & pinyon-juniper scrub endemic to mojave Desert and into Great Basin
Nymphalidae butterflies Chlosyne californica*** larvae feed on Viguiera deltoidea bajada to boulder scrub endemic to Mojave & Colorado Deserts
Nymphalidae butterflies Cynthia annabella*** larvae feed on Malvaceae and Urtica most likely boulder scrub & pinyon-juniper scrub  
Nymphalidae butterflies Cynthia cardui*** larvae utilize various annual hosts, especially Lupinus, Cryptantha, Amsinckia every community, as this is a widespread migrant  
Ochodaeidae   Ochodaeus sp.***      
Papilionidae swallowtail butterflies Papilio polyxenes coloro*** larvae feed on Thamnosma montana may occur in every plant community  
Pieridae White and Sulphur Butterflies Pontia beckerii*** larvae feed on several brassicaceous hosts widespread in many communities  
Pieridae White and Sulphur Butterflies Pontia protodice*** larvae feed on several brassicaceous hosts widespread in many communities  
Pieridae White and Sulphur Butterflies Eurema nicippe*** larvae feed on Senna mostly bajada and boulder scrub  
Pieridae White and Sulphur Butterflies Anthocharis sara thoosa*** larvae feed on various native Brassicaceae boulder scrub abd pinyon-juniper scrub  
Philanthidae   Aphilanthops hispidus Fox      
Philanthidae   Cerceris californica Cresson***      
Philanthidae   Clypeadon evansi Bohart***      
Philanthidae   Clypeadon haigi (Bohart)***      
Philanthidae   Clypeadon utahensis (Baker)      
Philanthidae   Eucerceris arenaria Scullen***      
Philanthidae   Philanthus boharti Ferguson      
Philanthidae   Philanthus gibbosus (Fabricius)***      
Philanthidae   Philanthus multimaculatus Cameron***      
Philanthidae   Philanthus occidentalis Strandtmann***      
Polyphagidae sand cockroaches Arenivaga sp.***   “sand roaches” occur primarily in sandy soils and dunes  
Pteromalidae   Asaphes sp.***      
Pteromalidae   Caenocrepis sp.***      
Pteromalidae   Catolaccus sp.***      
Pteromalidae   Cleonymus sp.***      
Pteromalidae   Epistenia odyneri Ashmead***      
Pteromalidae   Eunotus sp.***      
Pteromalidae   Gastrancistrus sp.***      
Pteromalidae   Halticopterina sp.      
Pteromalidae   Heteroschema sp.***      
Pteromalidae   Lyrcus justicia (Girault)***      
Pteromalidae   Lysirina polychroma Heydon      
Pteromalidae   Mesopolobus sp.***      
Pteromalidae   Norbanus sp.***      
Pteromalidae   Pachyneuron sp.***      
Pteromalidae   Pseudocatolaccus sp.***      
Pteromalidae   Psilocera sp.***      
Pteromalidae   Pteromalus sp.***      
Ripiphoridae   Macrosiagon cruentum (Germar)***      
Ripiphoridae   Ripiphorus sp.***      
Saturniidae Moths Hemileuca neumoegeni larvae feed on Prunus fasciculata boulder scrub abd pinyon-juniper scrub  
Scarabaeidae Scarab beetles Aphodius sp.***      
Scarabaeidae Scarab beetles Coenonycha sp.***      
Scarabaeidae Scarab beetles Cremastocheilus opaculus Horn***      
Scarabaeidae Scarab beetles Cyclocephala sp.***      
Scarabaeidae Scarab beetles Diplotaxis sp.***      
Scarabaeidae Scarab beetles Gymnopyge sp.      
Scarabaeidae Scarab beetles Paracotalpa puncticollis (LeConte)***   associated with junipers  
Scelionidae   Gryon sp.***      
Scelionidae   Idris sp.***      
Scelionidae   Psix tunetanus (Mineo & Szab—)      
Scelionidae   Sparasion sp.***      
Scelionidae   Telenomus sp.***      
Scutelleridae   Homaemus sp.***      
Signiphoridae   Signiphora sp.***      
Signiphoridae   Thysanus sp.***      
Sphecidae   Ammophila sp.      
Stratiomyidae   Dieuryneura stigma (Giglio-Tos)***      
Syrphidae Hoverflies Polybiomyia sayi Shannon***   upper bajada to Pinyon-juniper scrub  
Tachinidae   Oestrophasia sp.***      
Tachinidae   Ormia sp.***      
Tenebrionidae Darkling Beetles Centrioptera muricata LeConte*** opportunistic scavenger as adult    
Tenebrionidae Darkling Beetles Cerenopus concolor LeConte opportunistic scavenger as adult    
Tenebrionidae Darkling Beetles Cryptoglossa muricata (LeConte) opportunistic scavenger as adult bajada and dunes  
Tenebrionidae Darkling Beetles Edrotes ventricosus LeConte opportunistic scavenger as adult dunes  
Tenebrionidae Darkling Beetles Eleodes armata LeConte*** opportunistic scavenger as adult many communities  
Tenebrionidae Darkling Beetles Lariversius n. sp. opportunistic scavenger as adult    
Tenebrionidae Darkling Beetles Philolithus actuosus (Horn)*** opportunistic scavenger as adult several communities – mostly bajada – boulder scrub; late summer-fall Mohave Desert endemic
Tenebrionidae Darkling Beetles Triorophus sp. opportunistic scavenger as adult    
Tenebrionidae Darkling Beetles Trogloderus costatus LeConte opportunistic scavenger as adult    
Tiphiidae   Acanthetropis noctivaga (Bradley)***      
Tiphiidae   Brachycistina acuta (Malloch)      
Tiphiidae   Brachycistis sp.***      
Tiphiidae   Colocistis brevis (Fox)      
Tiphiidae   Colocistis castanea (Cresson)      
Tiphiidae   Myzinum sp.      
Tiphiidae   Paratiphia sp.***      
Tiphiidae   Quemaya sp.***      
Torymidae   Cryptopristus sp.***      
Torymidae   Ditropinotus sp.      
Torymidae   Microdontomerus sp.***      
Torymidae   Podagrion sp.***      
Torymidae   Pseuderimerus sp.***      
Torymidae   Pseudotorymus sp.***      
Torymidae   Torymus sp.***      
Trichogrammatidae   Lathromeris sp.***      
Trichogrammatidae   Oligosita sp.***      
Trichogrammatidae   Trichogramma sp.***      
Vespidae Hornets, Yellowjackets, Paper Wasps Dolichodynerus sp.***      
Vespidae Hornets, Yellowjackets, Paper Wasps Eumenes b. bollii Cresson***      
Vespidae Hornets, Yellowjackets, Paper Wasps Euodynerus sp.***      
Vespidae Hornets, Yellowjackets, Paper Wasps Euparagia sp.***      
Vespidae Hornets, Yellowjackets, Paper Wasps Euparagia unidentata n. sp.   Kelso Dunes  
Vespidae Hornets, Yellowjackets, Paper Wasps Leptochilus sp.***      
Vespidae Hornets, Yellowjackets, Paper Wasps Leucodynerus sp.      
Vespidae Hornets, Yellowjackets, Paper Wasps Microdynerus sp.      
Vespidae Hornets, Yellowjackets, Paper Wasps Parancistrocerus sp.***      
Vespidae Hornets, Yellowjackets, Paper Wasps Pterocheilus sp.      
Vespidae Hornets, Yellowjackets, Paper Wasps Stenodynerus sp.***      
Vespidae Hornets, Yellowjackets, Paper Wasps Vespula pensylvanica (Saussure)***   many communities, an opportunistic predator  
           
SPIDERS          
           
Agelenidae   Calilena restricta/dixiana      
Agelenidae   Hololena nevada      
Agelenidae   Novalena undescr. sp.      
Anyphaenidae   Anyphaena pacifica      
Amaurobiidae   Cavernocymbium vetteri      
Araneidae   Eustala?? imm      
Araneidae   Metepeira foxi      
Caponiidae   Orthonops gertschi      
Caponiidae   Orthonops sp.      
Caponiidae   Tarsonops (in revision)      
Caponiidae   Tarsonops sp      
Clubionidae   Castianeira      
Cyrtaucheniidae   Aptostichus sp      
Filistatidae   Kukulcania utahana      
Filistatidae   Filistatinella ??      
Gnaphosidae   Callilepsis gosoga      
Gnaphosidae   Drassyllus insularis      
Gnaphosidae   Haplodrassus dixiensis      
Gnaphosidae   Herpyllus excelsus      
Gnaphosidae   Herpyllus hesperolus      
Gnaphosidae   Herpyllus propinquus      
Gnaphosidae   Herpyllus schwarzi      
Gnaphosidae   Micaria gosiuta      
Gnaphosidae   Micaria nye      
Gnaphosidae   Scopoides immature      
Gnaphosidae   Zelotes monachus      
Heteropodidae   Olios fasciculatus      
Homalonychidae   Homalonychus imm      
Linyphiidae   Tennesseellum formicum      
Liocranidae   Castianeira undeterminable      
Liocranidae   Castianeira undeterminable      
Lycosidae   Alopecosa kochii      
Oxyopidae   Oxyopes tridens      
Philodromidae   Apollophanes texana      
Pholcidae   Psilochorus utahensis      
Pholcidae   Physocyclus undescr. sp.      
Plectreuridae   Kibramoa imm      
Salticidae   Habronattus icenoglei      
Salticidae   Metacyrba arizonensis      
Salticidae   Sassacus papenhoei      
Sicariidae   Loxosceles deserta      
Sicariidae   Loxosceles imm      
Theraphosidae   Aphonopelma iodium      
Theridiidae   Dipoena abdita      
Theridiidae   Euryopis californica      
Theridiidae   Euryopis formosa      
Theridiidae   Latrodectus hesperus      
Theridiidae   Steatoda fulva      
Thomisidae   Misumenops rothi      
Thomisidae   Xysticus lassanus      
Thomisidae   Xysticus locuples      
Thomisidae   Xysticus montanensis