A species is placed on the Xerces Society Red List based on consultation with scientists or upon identification by a federal or state agency as endangered, threatened, or at risk.
TABLE H-1 Lepidoptera, Red List Status and North American Distribution
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Agathymus evansi | Huachuca giant skipper | Imperiled |
| SO, CH, CI | AZ |
Agathymus mariae (complex inc. gilberti) | Mary giant skipper | Data deficient |
| CH, CI | NM, TX |
Amblyscirtes linda | Linda roadside skipper | Vulnerable |
|
| AR, IL, KS, MO, OK, TN |
Apodemia mormo langei* | Lange metalmark | Critically imperiled |
|
| CA |
Atrytone arogos | Arogos skipper | Vulnerable |
|
| AL, AR, CO, FL, GA, IA, IL, KS, MN, MO, MS, MT, NC, ND, NE, NJ, NY, OK, PA, SC, TX, WY |
Boloria acrocnema* | Uncompahgre fritillary | Critically imperiled |
|
| CO |
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Boloria alberta | Alberta fritillary | Vulnerable | AB, BC |
| MT |
Calephelis borealis | Northern metalmark | Vulnerable |
|
| AR, CT, IL, IN, KY, MD, MO, NJ, NY, OH, OK, PA, VA, WV |
Callophrys comstocki | Desert green hairstreak | Imperiled |
|
| AZ, CA, CO, NV, UT |
Callophrys irus† | Frosted elfin | Imperiled | ON |
| AL, AR, CT, DC, DE, GA, IL, IN, KS, KY, LA, MA, MD, ME, MI, NC, NH, NJ, NY, OH, OK, PA, RI, SC, TN, TX, VA, WI, WV |
Callophrys lanoraieensis | Bog elfin | Vulnerable | NB, NS, ON, QC |
| ME, NH, NY |
Callophrys mossii bayensis* | San Bruno elfin | Critically imperiled |
|
| CA |
Celotes limpia | Scarce streaky-skipper | Vulnerable |
| CI | TX |
Cyclargus thomasi bethunebakeri | Miami blue | Critically imperiled |
|
| FL |
Erora laeta | Early hairstreak | Vulnerable | NB, NS, ON, QC |
| GA, KY, MA, MD,ME, MI, NC, NJ, NY, PA, TN, VA, VT, WI, WV |
Erynnis persius persius | Persius duskywing | Imperiled | ON |
| CT, IN, MA, MD, ME, MI, MN, MO, NH, NJ, NY, PA, RI, VA, VT, WI |
Euchloe ausonides insulana† | Island marble | Critically imperiled |
|
| WA |
Euphilotes battoides allyni* | El Segundo blue | Critically imperiled |
|
| CA |
Euphilotes baueri | Bauer dotted blue | Imperiled |
|
| AZ, CA, NV |
Euphilotes enoptes smithi* | Smith blue | Critically imperiled |
|
| CA |
Euphilotes mojave | Mojave dotted blue | Imperiled |
| BN | AZ, CA, NV, UT |
Euphydryas anicia cloudcrofti | Sacramento Mountains checkerspot | Critically imperiled |
|
| NM |
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Euphydryas editha bayensis* | Bay checkerspot | Critically imperiled |
|
| CA |
Euphydryas editha quino* | Quino checkerspot | Critically imperiled |
| BN | CA |
Euphydryas editha taylori† | Taylor checkerspot | Critically imperiled | BC |
| OR, WA |
Euphydryas gillettii | Gillett checkerspot | Vulnerable | AB, BC |
| ID, MT, UT, WY |
Euphyes bayensis | Bay skipper | Vulnerable |
|
| MS, TX |
Euphyes dukesi | Dukes skipper | Vulnerable | ON |
| AL, AR, FL, GA, IL, IN, KY, LA, MI, MO, MS, NC, OH, SC, TX, VA |
Euproserpinus euterpe | Kern primrose sphinx moth | Critically imperiled |
|
| CA |
Fixsenia [Satyrium] polingi | Poling hairstreak | Imperiled |
| CI | NM, TX |
Glaucopsyche lygdamus palosverdesensis* | Palos Verde blue | Critically imperiled |
|
| CA |
Heraclides aristodemus ponceanus* | Schaus swallowtail | Critically imperiled |
|
| FL |
Hesperia dacotae† | Dakota skipper | Imperiled | MB, SK |
| IA, IL, MN, ND, SD |
Hesperia leonardus montana* | Pawnee montane skipper | Imperiled |
|
| CO |
Hesperia ottoe† | Ottoe skipper | Vulnerable | MB |
| CO, IA, IL, IN, KS,MI, MN, MO, MT, ND, NE, OK, SD, TX, WI, WY |
Hesperopsis gracielae | Macneil’s saltbush sootywing | Vulnerable |
| BN, BS | AZ, CA, NV, UT |
Icaricia icarioides fenderi* | Fender blue | Critically imperiled |
|
| OR |
Icaricia icarioides missionensis* | Mission blue | Critically imperiled |
|
| CA |
Lycaeides idas lotis* | Lotis blue | Critically imperiled (possibly extinct) |
|
| CA |
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Karner blue | Critically imperiled | ON |
| IL, IN, MI, MN, NH, NY, OH, WI | |
Manduca blackburni* | Blackburn sphinx moth | Critically imperiled |
|
| HI |
Mitoura hesseli | Hessel hairstreak | Vulnerable |
|
| AL, CT, DE, FL, GA, MA, MD, ME, NC, NH, NJ, NY, RI, SC, VA |
Neonympha mitchellii francisci* | St. Francis satyr | Critically imperiled |
|
| NC |
Neonympha mitchellii mitchellii* | Mitchell satyr | Critically imperiled |
|
| IN, MI, OH |
Oarisma powesheik† | Powesheik skipperling | Imperiled | MB |
| IA, IL, MI, MN, ND, SD, WI |
Papilio joanae | Ozark woodland swallowtail | Vulnerable |
|
| AR, MO (KY?) |
Polites mardon | Mardon skipper | Imperiled |
|
| CA, OR, WA |
Problema bulenta | Rare skipper | Imperiled |
|
| DE, GA, MD, NC, NJ, SC, VA |
Problema byssus | Byssus skipper | Vulnerable |
|
| AL, AR, FL, GA, IA, IL, IN, KS, MO, MS, NC, OK, SC, TX, WI |
Pseudocopaeodes eunus obscurus* | Carson wandering skipper | Critically imperiled |
|
| CA, NV |
Pyrgus ruralis lagunae* | Laguna Mountains skipper | Critically imperiled |
|
| CA |
Satyrium kingi | King hairstreak |
|
|
| AL, AR, DE, FL, GA, MD, MS, NC, TX, VA |
Speyeria callippe callippe* | Callippe silverspot | Critically imperiled |
|
| CA |
Speyeria diana | Diana fritillary | Vulnerable |
|
| AL, AR, GA, IN, KY, MO, NC, OH, OK, SC, TN, VA, WV |
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Speyeria idalia | Regal fritillary | Vulnerable | MB, ON |
| AR, CO, CT, DC, DE, IA, IL, IN, KS, KY, MA, MD, ME, MI, MN, MO, NC, ND, NE, NH, NJ, NY, OH, OK, PA, RI, SD, VA, VT, WI, WV, WY |
Speyeria zerene behrensii* | Behren silverspot | Critically imperiled |
|
| CA |
Speyeria zerene hippolyta* | Oregon silverspot | Critically imperiled |
|
| CA, OR, WA |
Speyeria zerene myrtleae* | Myrtle silverspot | Critically Imperiled |
|
| CA |
Stallingsia maculosus | Manfreda giant-skipper | Imperiled |
| NL, ? | TX |
KEY: Imperiled, at high risk of extinction because of highly restricted range, rare populations (often 20 or fewer), steep declines, or other factors; data deficient, inadequate information for assessment of risk category because of a lack of information about population size or about threats to the population or because of taxonomic uncertainty about the validity of the taxon; vulnerable, at moderate risk of extinction because of restricted range, relatively rare populations (often 80 or fewer), recent and widespread declines, or other factors; critically imperiled, at high risk of extinction because of extreme rarity of populations (often 5 or fewer), steep declines, or other factors; possibly extinct, missing or known only from historical occurrences but with some hope of rediscovery. *Listed under the terms of the U.S. Endangered Species Act. †Listed under the terms of Canada’s Species at Risk Act. SOURCE: Adapted from Shepherd, M.D., D.M. Vaughan, and S.H. Black (Eds). Red List of Pollinator Insects of North America. CD-ROM Version 1 (May 2005). Xerces Society for Invertebrate Conservation, Portland, Oregon, http://www.xerces.org/Pollinator_Red_List/ Table_Lepidoptera.htm. | |||||
TABLE H-2 Hymenoptera, Red List Status and North American Distribution
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Andrena aculeata |
| Vulnerable |
|
| Columbia River Basin |
Andrena winnemuccana |
| Vulnerable (data deficient) |
|
| OR |
Ashmeadiella sculleni |
| Vulnerable |
|
| OR, NV |
Bombus affinis (subgenus Bombus) |
| Vulnerable |
|
|
|
Bombus franklini (see also subgenus Bombus) | Franklin bumble bee | Critically imperiled (possibly extinct) |
|
| CA, OR |
Bombus lucorum (subgenus Bombus) |
| Vulnerable |
|
|
|
Bombus occidentalis (subgenus Bombus) |
| Vulnerable |
|
|
|
Bombus terricola (subgenus Bombus) |
| Vulnerable |
|
|
|
Calliopsis barri |
| Vulnerable | MB, ON, SK |
| ID, OR |
Epeoloides pilosula |
| Critically imperiled |
|
| CT, GA, MA, MD, MI, MT, NC, ND, NJ, OH, PA, NY, VA, WI, WV |
Eucera douglasiana |
| Vulnerable (data deficient) |
|
| WA |
Eucera frater lata |
| Vulnerable (data deficient) |
|
| Columbia River Basin |
Halictus harmonius |
| Critically imperiled |
|
| CA |
Halictus pinguismentus |
| Data deficient |
| BN |
|
Hesperapis kayella |
| Vulnerable (data deficient) |
|
| ID, NV |
Hoplitis orthognathus |
| Vulnerable |
|
| ID, OR, NV |
Hoplitis producta subgracilis |
| Vulnerable |
|
| Columbia River Basin |
Hylaeus akoko |
| Critically imperiled |
|
| HI |
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Hylaeus anomalus | Anomalous yellow-faced bee | Critically imperiled (possibly extinct) |
|
| HI |
Hylaeus anthracinus |
| Critically imperiled |
|
| HI |
Hylaeus assimulans |
| Critically imperiled |
|
| HI |
Hylaeus dimidiatus |
| Critically imperiled |
|
| HI |
Hylaeus facilis | Easy yellow-faced bee | Critically imperiled |
|
| HI |
Hylaeus finitimus |
| Critically imperiled (possibly extinct) |
|
| HI |
Hylaeus flavifrons |
| Critically imperiled |
|
| HI |
Hylaeus gliddenae |
| Critically imperiled (possibly extinct) |
|
| HI |
Hylaeus hilaris |
| Critically imperiled |
|
| HI |
Hylaeus hula |
| Imperiled |
|
| HI |
Hylaeus kona |
| Critically imperiled |
|
| HI |
Hylaeus kuakea |
| Critically imperiled |
|
| HI |
Hylaeus longiceps |
| Critically imperiled |
|
| HI |
Hylaeus lunicraterius |
| Vulnerable |
|
| ID |
Hylaeus mana |
| Critically imperiled |
|
| HI |
Hylaeus mauiensis |
| Critically imperiled (possibly extinct) |
|
| HI |
Hylaeus melanothrix |
| Critically imperiled |
|
| HI |
Hylaeus nalo |
| Critically imperiled (possibly extinct) |
|
| HI |
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Hylaeus niloticus |
| Critically imperiled (possibly extinct) |
|
| HI |
Hylaeus ombrias |
| Critically imperiled |
|
| HI |
Hylaeus paradoxicus |
| Critically imperiled |
|
| HI |
Hylaeus perspicuus |
| Critically imperiled (possibly extinct) |
|
| HI |
Hylaeus psammobius |
| Critically imperiled |
|
| HI |
Hylaeus satelles |
| Critically imperiled |
|
| HI |
Hylaeus simplex | Simple yellow-faced bee | Critically imperiled |
|
| HI |
Hylaeus solaris |
| Critically imperiled |
|
| HI |
Macropis steironema opaca |
| Critically imperiled (possibly extinct) |
|
| WA |
Osmia ashmeadii |
| Critically imperiled |
|
| OR |
Osmia cascadica |
| Vulnerable |
|
| OR, WA |
Perdita accepta |
| Data deficient |
|
| OR |
Perdita barri |
| Data deficient |
|
| ID |
Perdita crassihirta |
| Data deficient |
|
| WA |
Perdita salicis euxantha |
| Vulnerable |
|
| ID, OR |
Perdita salici sublaeta |
| Vulnerable |
|
| OR |
Perdita similes Pascoensis |
| Vulnerable |
|
| WA |
Perdita wyomingensis Sculleni |
| Vulnerable |
|
| Columbia River Basin |
Perdita wyomingensis wyomingensis |
| Data deficient |
|
| WY |
Scientific Name | Common Name | Status | Canada | Mexico | United States |
Protandrena subdilatipes |
| Vulnerable |
|
| WY |
Protodufourea wasbaueri |
| Data deficient |
|
| AZ, CA |
Sphecodogastra antiochensis |
| Critically imperiled |
|
|
|
KEY: Vulnerable, at moderate risk of extinction because of restricted range, relatively rare populations (often 80 or fewer), recent and widespread declines, or other factors; data deficient, inadequate information for assessment of risk category because of a lack of information about population size or about threats to the population or because of taxonomic uncertainty about the validity of the taxon; critically imperiled, at high risk of extinction because of extreme rarity of populations (often 5 or fewer), steep declines, or other factors; possibly extinct, missing or known only from historical occurrences but with some hope of rediscovery; imperiled, at high risk of extinction because of highly restricted range, rare populations (often 20 or fewer), steep declines, or other factors. SOURCE: Adapted from Shepherd, M.D., D.M. Vaughan, and S.H. Black (Eds). Red List of Pollinator Insects of North America. CD-ROM Version 1 (May 2005). Xerces Society for Invertebrate Conservation, Portland, Oregon, http://www.xerces.org/Pollinator_Red_List/Table_Bees.htm. | |||||