| Family | genus | species | author | Type Number | Category |
| Andrenidae | Ancylandrena | timberlakei | Zavortink | 11798 | holotype |
| Andrenidae | Andrena | ablusula | Cockerell | 4257 | holotype |
| Andrenidae | Andrena | aculeata | LaBerge | 14348 | holotype |
| Andrenidae | Andrena | adjuncta | Cockerell | 15305 | holotype |
| Andrenidae | Andrena | agoseridis | Thorp | 10288 | holotype |
| Andrenidae | Andrena | albosellata | Cockerell | 15306 | syntype |
| Andrenidae | Andrena | alceae | LaBerge | 15729 | holotype |
| Andrenidae | Andrena | amplificata | Cockerell | 15307 | holotype |
| Andrenidae | Andrena | anatolis | Linsley and MacSwain | 6696 | holotype |
| Andrenidae | Andrena | angustella quercina | Cockerell | 15723 | holotype |
| Andrenidae | Andrena | angustella | Cockerell | 4258 | holotype |
| Andrenidae | Andrena | angusticrus | LaBerge | 11553 | holotype |
| Andrenidae | Andrena | anisochlora | Cockerell | 4259 | holotype |
| Andrenidae | Andrena | annectans | Ribble | 9522 | holotype |
| Andrenidae | Andrena | anograe knowltoni | Linsley and MacSwain | 6698 | holotype |
| Andrenidae | Andrena | apasta | Linsley and MacSwain | 6699 | holotype |
| Andrenidae | Andrena | arctostaphylae | Ribble | 9523 | holotype |
| Andrenidae | Andrena | ardis | LaBerge | 9524 | holotype |
| Andrenidae | Andrena | argentiniae trichomelaena | Cockerell | 15308 | holotype |
| Andrenidae | Andrena | asclepiadis | Cockerell | 15309 | syntype |
| Andrenidae | Andrena | aurihirta | Donovan | 13538 | holotype |
| Andrenidae | Andrena | baeriae | Timberlake | 14349 | holotype |
| Andrenidae | Andrena | balsamorhizae | LaBerge | 9971 | holotype |
| Andrenidae | Andrena | bebbiana | Viereck and Cockerell | 15310 | holotype |
| Andrenidae | Andrena | beckeri | Cockerell | 15311 | holotype |
| Andrenidae | Andrena | bendensis | Donovan | 11132 | holotype |
| Andrenidae | Andrena | bernardina | Linsley | 4541 | holotype |
| Andrenidae | Andrena | biareola | LaBerge | 11554 | holotype |
| Andrenidae | Andrena | birtwelli subatrata | Cockerell | 15313 | syntype |
| Andrenidae | Andrena | birtwelli | Cockerell | 15312 | holotype |
| Andrenidae | Andrena | blaisdelli | Cockerell | 1708 | holotype |
| Andrenidae | Andrena | blennospermatis | Thorp | 10287 | holotype |
| Andrenidae | Andrena | bocensis | Donovan | 11131 | holotype |
| Andrenidae | Andrena | boharti | Linsley | 4814 | holotype |
| Andrenidae | Andrena | boronensis | Linsley and MacSwain | 11274 | holotype |
| Andrenidae | Andrena | brachycarpae | Viereck and Cockerell | 15314 | holotype |
| Andrenidae | Andrena | brevipalpis | Cockerell | 15315 | holotype |
| Andrenidae | Andrena | buccata | LaBerge | 11555 | holotype |
| Andrenidae | Andrena | bucculenta | LaBerge and Ribble | 11823 | holotype |
| Andrenidae | Andrena | bullata | LaBerge | 14350 | holotype |
| Andrenidae | Andrena | californiensis | Ribble | 9546 | holotype |
| Andrenidae | Andrena | callopyrrha | Cockerell | 15316 | syntype |
| Andrenidae | Andrena | calvata | LaBerge | 9525 | holotype |
| Andrenidae | Andrena | camissoniae | Linsley and MacSwain | 11394 | holotype |
| Andrenidae | Andrena | campbelli | Cockerell | 15317 | holotype |
| Andrenidae | Andrena | carissima | Cockerell | 1707 | holotype |
| Andrenidae | Andrena | carlini | Cockerell in Morice and Cockerell | 15318 | syntype |
| Andrenidae | Andrena | catalinica | Cockerell | 5787 | holotype |
| Andrenidae | Andrena | ceanothifloris cretata | LaBerge | 13665 | holotype |
| Andrenidae | Andrena | ceanothifloris | Linsley | 4231 | holotype |
| Andrenidae | Andrena | ceanothina | Cockerell | 4260 | holotype |
| Andrenidae | Andrena | cercocarpi | Cockerell | 4261 | holotype |
| Andrenidae | Andrena | chlorogaster gavilanica | Timberlake | 14351 | holotype |
| Andrenidae | Andrena | chlorogaster nesiotes | Timberlake | 15319 | holotype |
| Andrenidae | Andrena | chlorura | Cockerell | 15320 | holotype |
| Andrenidae | Andrena | chylismiae | Linsley and MacSwain | 6700 | holotype |
| Andrenidae | Andrena | coactifera | Viereck | 1723 | holotype |
| Andrenidae | Andrena | colletina | Cockerell | 15321 | holotype |
| Andrenidae | Andrena | congrua | LaBerge | 12994 | holotype |
| Andrenidae | Andrena | convallaria subhyalina | Linsley and MacSwain | 11276 | holotype |
| Andrenidae | Andrena | convallaria | Linsley and MacSwain | 11275 | holotype |
| Andrenidae | Andrena | crataegiphila | Viereck and Cockerell | 15322 | holotype |
| Andrenidae | Andrena | cressoni transformans | Cockerell | 15323 | holotype |
| Andrenidae | Andrena | cressonii infasciata | Lanham | 6132 | holotype |
| Andrenidae | Andrena | cruciferarum | Ribble | 14352 | holotype |
| Andrenidae | Andrena | cuneilabris | Viereck | 1724 | holotype |
| Andrenidae | Andrena | cyanophila | Cockerell | 15324 | holotype |
| Andrenidae | Andrena | cyanura | Cockerell | 15325 | syntype |
| Andrenidae | Andrena | davisiana | Viereck and Cockerell | 15326 | holotype |
| Andrenidae | Andrena | declinis | LaBerge | 12995 | holotype |
| Andrenidae | Andrena | deserticola | Timberlake | 14353 | holotype |
| Andrenidae | Andrena | dinognatha | Timberlake | 14354 | holotype |
| Andrenidae | Andrena | dissimulans | Timberlake | 14355 | holotype |
| Andrenidae | Andrena | edwiniae | Cockerell | 15327 | syntype |
| Andrenidae | Andrena | ellisiae | Cockerell | 15328 | holotype |
| Andrenidae | Andrena | enceliae | Cockerell | 14356 | syntype |
| Andrenidae | Andrena | ensenadensis | Cockerell | 15329 | syntype |
| Andrenidae | Andrena | eothina | Linsley and MacSwain | 6701 | holotype |
| Andrenidae | Andrena | epileuca | Cockerell | 1712 | holotype |
| Andrenidae | Andrena | eriogoni | Cockerell | 15330 | holotype |
| Andrenidae | Andrena | escondida | Cockerell | 15331 | holotype |
| Andrenidae | Andrena | essigi | Timberlake | 14357 | holotype |
| Andrenidae | Andrena | eulobi | Linsley and MacSwain | 11277 | holotype |
| Andrenidae | Andrena | evoluta | Linsley and MacSwain | 6702 | holotype |
| Andrenidae | Andrena | fernaldiella | Viereck and Cockerell | 15332 | holotype |
| Andrenidae | Andrena | ferrugineipes | LaBerge | 14358 | holotype |
| Andrenidae | Andrena | flandersi | Timberlake | 14359 | holotype |
| Andrenidae | Andrena | fragiliformis | Cockerell | 15333 | holotype |
| Andrenidae | Andrena | fulminea | LaBerge | 14360 | holotype |
| Andrenidae | Andrena | furva | Linsley and MacSwain | 6703 | holotype |
| Andrenidae | Andrena | gardineri | Cockerell | 15334 | syntype |
| Andrenidae | Andrena | gordoni | Ribble | 11799 | holotype |
| Andrenidae | Andrena | grindeliae | Donovan | 13540 | holotype |
| Andrenidae | Andrena | griseonigra | Cockerell | 15335 | holotype |
| Andrenidae | Andrena | grundeli | Linsley | 4233 | holotype |
| Andrenidae | Andrena | hamulata | LaBerge and Ribble | 12521 | holotype |
| Andrenidae | Andrena | hermosa | Ribble | 9526 | holotype |
| Andrenidae | Andrena | heteromorpha | Cockerell | 15336 | syntype |
| Andrenidae | Andrena | heterura | Cockerell | 15337 | holotype |
| Andrenidae | Andrena | hicksi | Cockerell | 15338 | holotype |
| Andrenidae | Andrena | hitei | Cockerell | 15339 | holotype |
| Andrenidae | Andrena | humeralis | LaBerge | 9527 | holotype |
| Andrenidae | Andrena | hurdi | Lanham | 6018 | holotype |
| Andrenidae | Andrena | hypoleuca | Cockerell | 5786 | holotype |
| Andrenidae | Andrena | illustris | LaBerge | 12996 | holotype |
| Andrenidae | Andrena | impolita | LaBerge | 15730 | holotype |
| Andrenidae | Andrena | indianensis | Cockerell | 15340 | syntype |
| Andrenidae | Andrena | innominata | Viereck | 1727 | holotype |
| Andrenidae | Andrena | irana | Cockerell | 15341 | holotype |
| Andrenidae | Andrena | ishii | Ribble | 9529 | holotype |
| Andrenidae | Andrena | jacobaea | Cockerell | 15342 | holotype |
| Andrenidae | Andrena | kuznetzovi micrander | Cockerell | 15343 | syntypes,2 |
| Andrenidae | Andrena | lamellicauda | Cockerell | 15344 | holotype |
| Andrenidae | Andrena | laminibucca | Viereck and Cockerell | 15345 | holotype |
| Andrenidae | Andrena | lappulae | Cockerell | 15346 | syntype |
| Andrenidae | Andrena | latinensis | Donovan | 11130 | holotype |
| Andrenidae | Andrena | latisigna | Viereck and Cockerell | 15347 | holotype |
| Andrenidae | Andrena | lauta | LaBerge | 14361 | holotype |
| Andrenidae | Andrena | layiae | Timberlake | 15348 | holotype |
| Andrenidae | Andrena | lepidii | Ribble | 14362 | holotype |
| Andrenidae | Andrena | levipes | LaBerge | 9530 | holotype |
| Andrenidae | Andrena | lewisii | Cockerell | 15349 | syntype |
| Andrenidae | Andrena | lewisorum | Thorp | 10290 | holotype |
| Andrenidae | Andrena | linsleyi | Timberlake | 14363 | holotype |
| Andrenidae | Andrena | lomatii | Ribble | 14364 | holotype |
| Andrenidae | Andrena | longifovea | LaBerge | 14365 | holotype |
| Andrenidae | Andrena | lucifera | Cockerell | 15350 | syntype |
| Andrenidae | Andrena | lupini | Cockerell | 4262 | holotype |
| Andrenidae | Andrena | lupinorum | Cockerell | 15351 | holotype |
| Andrenidae | Andrena | lustrans | Cockerell | 1713 | holotype |
| Andrenidae | Andrena | luteihirta | Donovan | 13542 | holotype |
| Andrenidae | Andrena | macrocephala tetleyi | Linsley | 4758 | holotype |
| Andrenidae | Andrena | macrocephala | Cockerell | 15352 | holotype |
| Andrenidae | Andrena | macswaini | Linsley | 6695 | holotype |
| Andrenidae | Andrena | malacothricidis | Thorp | 10291 | holotype |
| Andrenidae | Andrena | marina | Viereck | 1728 | holotype |
| Andrenidae | Andrena | martialis | Viereck and Cockerell | 15353 | holotype |
| Andrenidae | Andrena | matutina | Linsley and MacSwain | 6697 | holotype |
| Andrenidae | Andrena | meadowsi | Cockerell | 5785 | holotype |
| Andrenidae | Andrena | melanodora | Cockerell | 4228 | holotype |
| Andrenidae | Andrena | mesoleuca | Cockerell | 1709 | holotype |
| Andrenidae | Andrena | mexicanorum | Cockerell | 15354 | holotype |
| Andrenidae | Andrena | micranthophila | Cockerell | 15355 | holotype |
| Andrenidae | Andrena | microchlora subalia | Cockerell | 4263 | holotype |
| Andrenidae | Andrena | microdonta | Cockerell | 1710 | holotype |
| Andrenidae | Andrena | milwaukeensis berberidis | Cockerell | 15725 | syntype |
| Andrenidae | Andrena | mimetica falli | Cockerell | 15356 | holotype |
| Andrenidae | Andrena | mojavensis | Linsley and MacSwain | 6704 | holotype |
| Andrenidae | Andrena | monoensis | LaBerge | 13761 | holotype |
| Andrenidae | Andrena | monticola | LaBerge | 9531 | holotype |
| Andrenidae | Andrena | murietae | Ribble | 9532 | holotype |
| Andrenidae | Andrena | nemophilae | Ribble | 14367 | holotype |
| Andrenidae | Andrena | neomexicana | LaBerge | 9533 | holotype |
| Andrenidae | Andrena | nevadae | Linsley and MacSwain | 6705 | holotype |
| Andrenidae | Andrena | nigritarsis | Viereck and Cockerell | 15357 | holotype |
| Andrenidae | Andrena | nigrocaerulea | Cockerell | 15358 | syntype |
| Andrenidae | Andrena | nigroclypeata | Linsley | 4847 | holotype |
| Andrenidae | Andrena | nitidicornis | Cockerell | 4264 | holotype |
| Andrenidae | Andrena | nubecula tristicornis | Cockerell | 15359 | syntype |
| Andrenidae | Andrena | oenotherae | Timberlake | 14368 | holotype |
| Andrenidae | Andrena | ofella | LaBerge | 9534 | holotype |
| Andrenidae | Andrena | omninigra clarkiae | Linsley and MacSwain | 6706 | holotype |
| Andrenidae | Andrena | opacibasis | Cockerell | 4265 | holotype |
| Andrenidae | Andrena | opacissima | Cockerell | 15360 | holotype |
| Andrenidae | Andrena | opaciventris | Cockerell | 15361 | holotype |
| Andrenidae | Andrena | oraria actitis | Linsley and MacSwain | 11278 | holotype |
| Andrenidae | Andrena | oraria | Linsley and MacSwain | 11279 | holotype |
| Andrenidae | Andrena | orthocarpi | Cockerell | 4266 | holotype |
| Andrenidae | Andrena | osmioides benitonis | Lanham | 6134 | holotype |
| Andrenidae | Andrena | osmioides | Cockerell | 15362 | holotype |
| Andrenidae | Andrena | pallidiscopa trifasciata | Timberlake and Cockerell | 14369 | syntypes, 4 |
| Andrenidae | Andrena | palpalis | Timberlake | 14370 | holotype |
| Andrenidae | Andrena | parilis | LaBerge | 9972 | holotype |
| Andrenidae | Andrena | penemisella | LaBerge and Ribble | 12522 | holotype |
| Andrenidae | Andrena | pensilis | Timberlake | 14371 | holotype |
| Andrenidae | Andrena | penutiani | Ribble | 9535 | holotype |
| Andrenidae | Andrena | peratra | Cockerell | 15363 | holotype |
| Andrenidae | Andrena | perforatella | Cockerell | 15364 | holotype |
| Andrenidae | Andrena | perimelas | Cockerell | 15365 | holotype |
| Andrenidae | Andrena | pertarda | Cockerell | 15366 | holotype |
| Andrenidae | Andrena | pertristis | Cockerell | 15367 | holotype |
| Andrenidae | Andrena | phocata | Cockerell | 15368 | holotype |
| Andrenidae | Andrena | physariae | Cockerell | 15369 | holotype |
| Andrenidae | Andrena | placita | Cockerell | 15370 | holotype |
| Andrenidae | Andrena | platyrhina | Cockerell | 15371 | holotype |
| Andrenidae | Andrena | politissima | Cockerell | 15372 | holotype |
| Andrenidae | Andrena | portosanctana | Cockerell | 15373 | syntype |
| Andrenidae | Andrena | prolixa | LaBerge | 13762 | holotype |
| Andrenidae | Andrena | pronitens | Cockerell | 15374 | holotype |
| Andrenidae | Andrena | prunicola | Cockerell | 15375 | holotype |
| Andrenidae | Andrena | pyrrhacita | Cockerell | 15376 | syntype |
| Andrenidae | Andrena | pyrura | Cockerell | 15377 | holotype |
| Andrenidae | Andrena | quadrilimbata | LaBerge | 12997 | holotype |
| Andrenidae | Andrena | ramaleyi | Cockerell | 15378 | holotype |
| Andrenidae | Andrena | raveni | Linsley and MacSwain | 6707 | holotype |
| Andrenidae | Andrena | repanda | LaBerge | 9545 | holotype |
| Andrenidae | Andrena | rhodotricha | Linsley | 4816 | holotype |
| Andrenidae | Andrena | ribblei | LaBerge | 12998 | holotype |
| Andrenidae | Andrena | ribesina | Cockerell | 15379 | holotype |
| Andrenidae | Andrena | ripariella | Cockerell | 4267 | holotype |
| Andrenidae | Andrena | rodecki | Cockerell | 15380 | holotype |
| Andrenidae | Andrena | rozeni | Linsley and MacSwain | 6708 | holotype |
| Andrenidae | Andrena | rubrotincta | Linsley | 4235 | holotype |
| Andrenidae | Andrena | runcinatae | Cockerell | 15381 | holotype |
| Andrenidae | Andrena | saccharina | Cockerell and Rohwer in Cockerell | 15382 | holotype |
| Andrenidae | Andrena | saliciflaris | Cockerell | 15383 | lectotype |
| Andrenidae | Andrena | santaclarae | Ribble | 11824 | holotype |
| Andrenidae | Andrena | semicyanea | Cockerell | 1706 | holotype |
| Andrenidae | Andrena | semotula | Cockerell | 4268 | holotype |
| Andrenidae | Andrena | seneciophila | Cockerell | 15384 | holotype |
| Andrenidae | Andrena | shasta | Viereck | 1725 | holotype |
| Andrenidae | Andrena | siccata | LaBerge | 15731 | holotype |
| Andrenidae | Andrena | sieverti | Cockerell | 15385 | holotype |
| Andrenidae | Andrena | sinaloa | Viereck | 1726 | holotype |
| Andrenidae | Andrena | solivaga | LaBerge | 16689 | holotype |
| Andrenidae | Andrena | solutula | Cockerell | 4269 | holotype |
| Andrenidae | Andrena | sonorensis | LaBerge | 9536 | holotype |
| Andrenidae | Andrena | speculifera | Cockerell | 15386 | holotype |
| Andrenidae | Andrena | sphaeralceae | Linsley | 14372 | holotype |
| Andrenidae | Andrena | stagei | Linsley and MacSwain | 11280 | holotype |
| Andrenidae | Andrena | stipator | LaBerge | 11556 | holotype |
| Andrenidae | Andrena | suavis | Timberlake | 14373 | holotype |
| Andrenidae | Andrena | subapasta | Thorp | 10289 | holotype |
| Andrenidae | Andrena | subchalybea chlorosoma | Linsley and MacSwain | 6709 | holotype |
| Andrenidae | Andrena | sublayiae | LaBerge and Bouseman | 11557 | holotype |
| Andrenidae | Andrena | submaura | Linsley | 4229 | holotype |
| Andrenidae | Andrena | subrubicunda | LaBerge | 15721 | holotype |
| Andrenidae | Andrena | subtristis | Cockerell | 15387 | syntype |
| Andrenidae | Andrena | supervirens aurescens | Cockerell | 1715 | holotype |
| Andrenidae | Andrena | supervirens | Cockerell | 1714 | holotype |
| Andrenidae | Andrena | synthyridis | Cockerell | 15388 | syntype |
| Andrenidae | Andrena | tardula | Cockerell | 15389 | holotype |
| Andrenidae | Andrena | tegularis | LaBerge | 9544 | holotype |
| Andrenidae | Andrena | thorpi | Linsley and MacSwain | 11281 | holotype |
| Andrenidae | Andrena | tildeni | Ribble | 14375 | holotype |
| Andrenidae | Andrena | toralis | LaBerge and Ribble | 12029 | holotype |
| Andrenidae | Andrena | trifoliata | Cockerell | 15390 | syntype |
| Andrenidae | Andrena | unicula | Cockerell | 15391 | holotype |
| Andrenidae | Andrena | utahensis | LaBerge | 9973 | holotype |
| Andrenidae | Andrena | vagans | Cockerell | 15392 | holotype |
| Andrenidae | Andrena | vanduzeei | Linsley | 4543 | holotype |
| Andrenidae | Andrena | vandykei | Cockerell | 4217 | holotype |
| Andrenidae | Andrena | veris | Cockerell | 15393 | holotype |
| Andrenidae | Andrena | vespertina | Linsley and MacSwain | 6710 | holotype |
| Andrenidae | Andrena | vestali | Cockerell | 15394 | holotype |
| Andrenidae | Andrena | vicina argentiniae | Cockerell | 15395 | holotype |
| Andrenidae | Andrena | vinnula | LaBerge and Hurd | 9537 | holotype |
| Andrenidae | Andrena | viridibasis | Cockerell | 15396 | syntype |
| Andrenidae | Andrena | viridinitens | Cockerell | 4270 | holotype |
| Andrenidae | Andrena | viridissima | Ribble | 9538 | holotype |
| Andrenidae | Andrena | waldmerei | LaBerge and Bouseman | 14376 | holotype |
| Andrenidae | Andrena | yosemitensis | Cockerell | 1711 | holotype |
| Andrenidae | Andrena | ziziaeformis | Cockerell | 15397 | holotype |
| Andrenidae | Andrena | zygadeni | Cockerell | 14377 | holotype |
| Andrenidae | Calliopsis | bernardinensis | Michener | 4711 | holotype |
| Andrenidae | Calliopsis | chlorops | Cockerell in Cockerell and Porter | 15398 | syntype |
| Andrenidae | Calliopsis | concinnus | Fox | 269 | syntype |
| Andrenidae | Calliopsis | deserticola | Shinn | 14378 | holotype |
| Andrenidae | Calliopsis | empelia | Shinn | 14379 | holotype |
| Andrenidae | Calliopsis | flavifrons coloratipes | Cockerell | 15399 | holotype |
| Andrenidae | Calliopsis | fulgida | Shinn | 11166 | holotype |
| Andrenidae | Calliopsis | gilva | Shinn | 14380 | holotype |
| Andrenidae | Calliopsis | hurdi | Shinn | 11167 | holotype |
| Andrenidae | Calliopsis | margaritensis | Fox | 267 | syntype |
| Andrenidae | Calliopsis | margaritensis | Fox | 266 | syntype |
| Andrenidae | Calliopsis | peninsularis | Shinn | 11169 | holotype |
| Andrenidae | Calliopsis | pugionis | Cockerell | 1657 | holotype |
| Andrenidae | Calliopsis | scaber | Fox | 268 | holotype |
| Andrenidae | Calliopsis | squamifera | Timberlake | 14382 | holotype |
| Andrenidae | Calliopsis | syphar | Shinn | 11170 | holotype |
| Andrenidae | Calliopsis | teucrii | Cockerell in Cockerell and Porter | 15400 | holotype |
| Andrenidae | Calliopsis | timberlakei | Shinn | 11171 | holotype |
| Andrenidae | Calliopsis | unca | Shinn | 11172 | holotype |
| Andrenidae | Calliopsis | yalea | Shinn | 11173 | holotype |
| Andrenidae | Camptopoeum | reedi | Cockerell | 15401 | holotype |
| Andrenidae | Diandrena | beatula | Cockerell | 15402 | holotype |
| Andrenidae | Diandrena | clariventris | Cockerell | 15403 | holotype |
| Andrenidae | Diandrena | cyanosoma | Cockerell | 15404 | holotype |
| Andrenidae | Diandrena | marinensis | Cockerell | 4218 | holotype |
| Andrenidae | Diandrena | purdyi | Cockerell | 4271 | holotype |
| Andrenidae | Diandrena | puthua | Cockerell | 15405 | syntype |
| Andrenidae | Diandrena | sanctorum | Cockerell | 15406 | holotype |
| Andrenidae | Epimethea | kuznetzovi | Cockerell | 15407 | syntype |
| Andrenidae | Glossoperdita | pelargoides | Cockerell | 15408 | holotype |
| Andrenidae | Greeleyella | beardsleyi | Cockerell | 15409 | holotype |
| Andrenidae | Greeleyella | resinata | Cockerell | 15410 | syntype |
| Andrenidae | Heterosarus | chemsaki | Timberlake | 14383 | holotype |
| Andrenidae | Heterosarus | consors | Timberlake | 14384 | holotype |
| Andrenidae | Heterosarus | durangoensis | Timberlake | 14385 | holotype |
| Andrenidae | Heterosarus | levis | Timberlake | 12472 | holotype |
| Andrenidae | Heterosarus | mundus | Timberlake | 14387 | holotype |
| Andrenidae | Heterosarus | pumilus | Timberlake | 14388 | holotype |
| Andrenidae | Hypomacrotera | callops persimilis | Cockerell | 15412 | syntype |
| Andrenidae | Hypomacrotera | callops | Cockerell and Porter | 15411 | syntype |
| Andrenidae | Metapsaenythia | sonorana | Timberlake | 14389 | holotype |
| Andrenidae | Nomadopsis | anthidius lutea | Rozen | 6657 | holotype |
| Andrenidae | Nomadopsis | barbata | Timberlake | 14390 | holotype |
| Andrenidae | Nomadopsis | barri | Rozen | 6658 | holotype |
| Andrenidae | Nomadopsis | boharti | Rozen | 6659 | holotype |
| Andrenidae | Nomadopsis | cazieri | Rozen | 6660 | holotype |
| Andrenidae | Nomadopsis | cincta hurdi | Rozen | 6661 | holotype |
| Andrenidae | Nomadopsis | foleyi | Timberlake | 14391 | holotype |
| Andrenidae | Nomadopsis | larreae | Timberlake | 14392 | holotype |
| Andrenidae | Nomadopsis | macswaini | Rozen | 6662 | holotype |
| Andrenidae | Nomadopsis | mellipes | Timberlake | 14393 | holotype |
| Andrenidae | Nomadopsis | micheneri | Rozen | 6663 | holotype |
| Andrenidae | Nomadopsis | nigromaculata | Timberlake | 14394 | holotype |
| Andrenidae | Nomadopsis | phaceliae | Timberlake | 14395 | holotype |
| Andrenidae | Nomadopsis | smithi | Rozen | 6664 | holotype |
| Andrenidae | Nomadopsis | snellingi | Rozen | 6665 | holotype |
| Andrenidae | Nomadopsis | solitaria | Rozen | 13464 | holotype |
| Andrenidae | Nomadopsis | timberlakei | Rozen | 14396 | holotype |
| Andrenidae | Nomadopsis | trifolii | Timberlake | 14397 | holotype |
| Andrenidae | Nomadopsis | zebrata bobbae | Rozen | 6666 | holotype |
| Andrenidae | Nomadopsis | zonalis sierrae | Rozen | 6667 | holotype |
| Andrenidae | Panurginus | armatipes | Cockerell | 15413 | holotype |
| Andrenidae | Panurginus | bilobatus | Michener | 4710 | holotype |
| Andrenidae | Panurginus | ceanothi | Michener | 4362 | holotype |
| Andrenidae | Panurginus | didirupa | Cockerell | 15414 | holotype |
| Andrenidae | Panurginus | emarginatus | Michener | 4360 | holotype |
| Andrenidae | Panurginus | gabrielis | Michener | 8771 | holotype ? |
| Andrenidae | Panurginus | gracilis | Michener | 8770 | holotype |
| Andrenidae | Panurginus | innuptus absonus | Cockerell | 15415 | holotype |
| Andrenidae | Panurginus | labrosiformis distractus | Cockerell | 15416 | holotype |
| Andrenidae | Panurginus | maritimus | Michener | 4359 | holotype |
| Andrenidae | Panurginus | nigrihirtus | Michener | 4361 | holotype |
| Andrenidae | Panurginus | nubis | Cockerell | 15417 | holotype |
| Andrenidae | Panurginus | polytrichus | Cockerell | 15418 | syntype |
| Andrenidae | Panurginus | porterae | Cockerell | 15419 | syntypes, 2 |
| Andrenidae | Panurginus | verus | Cockerell | 15420 | holotype |
| Andrenidae | Panurgus | halictoides | Fox | 265 | holotype |
| Andrenidae | Panurgus | manifestus | Fox | 264 | syntype |
| Andrenidae | Panurgus | manifestus | Fox | 263 | syntype |
| Andrenidae | Panurgus | melanocephalus | Cockerell | 2386 | holotype |
| Andrenidae | Parandrena | atypica | Cockerell | 15421 | holotype |
Last Update: 5 August 1997
Back to Hymenoptera Families
Back to Primary Types Collection Holdings