618 
singularis Rayment, 
tolleties.- 3254 =. 32 eae ee 
sitkensis Nylander, [Bombus] Poecilobombus_ 
sjoestedii Friese, [Megachile] Amegachile------ 
smaragdina F. Smith, Thalestria__-__------- 
smaragdula Fabricius, [Apis] (Megilla) Pithi- 
IS 2 5 Stee) Ae eer = spies Oe ae oh 
somalica Magretti, [Nomioides] Cellariella_-__- 
[Nomioides] (Cellariella) 
@ellaning =o = se 
soroeensis Fabricius, [Apis] (Bombus) Soro- 
eensibombus._----.----- 
[Apis] Kallobombus__-_-_- 
sphaerocephala Schrottky, Micraugochlora_-_ 
spiloptera Cockerell, [Colletes] Ptilopoda____- 
spiniferus Viereck, Cryptohalictoides________- 
spinolae Cockerell, [Augochlora] Augochlorop- 
SiS tnd tied 2 pene 
{Augochlora] Paraugo- 
Chlora: = 2222 - Se er 
spinolae Dalla Torre, [Colletes] Lonchopria___ 
spinulosa Kirby, [Apis] Hoplosmia_____-._____ 
spiralis Olivier, [Andrena] Systropha_________ 
splendida Fabricius, [Apis] (Xylocopa) Acan- 
thopus 
staudingeri Gribodo, [Trigona] Dactylurina__ 
steloides Bingham, [Megachile] Protanthid- 
steloides Gay, [Anthidium] Notanthidium___- 
steloides Spinola, [Anthidium] Notanthidium_ 
sthena Schrottky, [Augochlorepsis] Pseudau- 
gochloropsisscan! 3. | sheets A eee 
strenuus Holmberg, Energoponus__--__-_------ 
striatulus Cockerell, Heriadopsis_____________- 
strigatum Panzer, [Trachusa] (Anthidium) 
Anthidiellum________---- 
{Trachusa] (Anthidium) 
Cerianthidium__-_____---- 
stygius Robertson, [Spheecodes] Machaeris---- 
subignita Cockerell, {Augochlora] Augochlor- 
subterraneus Linnacus, [Apis] (Bremus) Sub- 
terranb@obantbus.-o..2- +2. ek ee ee 
succineta Linnaeus, [Apis] Colletes________--- 
[Apis] (Colletes) Evodia- 
succineta Panser, Nomada 
succini Tosi, Meliponorytes 
superba Cresson, [Nomada] Holonomada-_---- 
superba Hoffmannsegg, Plusia___------------- 
superba F. Smith, Megacilissa_--------------- 
swammerdamella Kirby, [Melitta] Dasypoda__ 
sylvarum Linnaeus, [Apis] Thoracobombus - . 
taclobanensis Cockerell, [Halictus] Homalic- 
CUS ees eee oe ee ee 
tandilensis Holmberg, Melissoptila__--------- 
tanguticus Morawitz, [Bombus] Tangutico- 
tarsata Spinola, [Tetralonia] Habrophora__--- 
[Tetralonia] Habropoda------ 
taurea Say, [Anthophora] Entechnia--_-_------- 
tegularis Cockerell, Afrostelis______-.--------- 
tejonensis Cresson, [Ceratina] Zadontomerus_- 
terminalis Cresson, [Anthophora] Clisodon_-- 
terminata F. Smith, [Tetralonia] Thygater--. 
terrestris Fabricius, [Apis] Bombus_- ---------- 
PROCEEDINGS OF THE NATIONAL MUSEUM 
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VOL, 92 
Page 
terrestris Linnaeus, [Apis] Bombus______-____ 531 
[Apis] (Bombus) Leuco- 
noms Sae=> = a= eee 564 
[Apis] Bremus_--_-_-..__-- 532 
[Apis] (Bremus) Terrestri- 
DOmMpuUSs nF ee 603 
testacea Klug, [Melipona] Partamona______-. 585 
[Melipona] Patera__-....--_... 586 
testaceicornis Lepeletier, [Melipona] Nannotri- 
Tongs Seat tose as ee 575 
texana Cresson, [Nomada] Cephen_-___--_-_-. 535 
texana Cresson, [Sphecodes] (Parasphecodes) 
Sphecodogastra: 22h s= 3 see 600 
thomasi Cockerell, Austrodioxys____---__-__-- 530 
thoracica Cresson, [Melecta] Bombomelecta._. 531 
thoracica Fabricius, [Apis] (Andrena) Gym- 
mandrens. === 22 ee 555 
thoracica Friese, Biglossa2- =-=223-2 =. ase 30 
tibetanus Morawitz, [Apathus] (Psithyrus) 
Hopsithyrus-<2. 26. 4s ec Se ee eee 547 
tibialis Kirby, [Melitta] (Andrena) Plastan- 
drena..-2-- 22s bee So a 588 
timberlakei Cockerell, Xeralictus_-_----------- 607 
timberlakei Linsley, Triopasites-------------- 606 
timberlakei Michener, [Ashmeadiella] Arog- 
ochile? 2st 3- sclera See Ee 528 
tintinnans Holmberg, Eeplectica------------- 547 
titusi Cockerell, [Ceratina] Crewella____.------ 541 
tomentosus Eversmann, [Hylaeus] (Halictus) 
Monilapiss:< -2-f22s2 43226! 3 ee ee 574 
torrida Westwood, Mesoirichia___-_---------- 573 
torridum F. Smith, [Halictus] (Thrinchos- 
toma): Eothrincostomasc--.-='t -*sa5-*22 548 
tranquebarica Fabricius, [Bombus] (Xylo- 
copa) Niycotomelitta +: = 424226 sen ee 579 
triangulifera Vachal, [Nomia] Epinomia_------ 549 
tricarinatus Bingham, [Megachile] (Heriades) 
Noteriadesisa- ee ee eee 578 
trichiothalmus Cameron, Caenohalictus___-_-- 532 
tricincta Kirby, Melitta___----- ee a 571 
[Melitta] Cilissa___-..------- 538 
[Melitta] Kirbya__.---------- 561 
tricingulum Curtis, Lasioglossum ------------- 662 
tricornis Radoszkowski, [Bombus] (Agrobom- 
bus) /fricornibombus.2. --22) 22) = Seseteess 606 
tricornis Datreille,;Osmia.-2 2-0-9 = ee 580 
tridentata Dufour and Perris, [Osmia] Tri- 
Gentosmian =. sheds ee ee ee 606 
trifasciatum Spinola, [Camptopoeum] Acamp- 
TOPOGUINN meta HS. a8 a et ee Pee eee 521 
trimmerana Kirby, [Melitta] (Andrena) Hop- 
landrena ts o- 3: Pie ee Pee ae 559 
triodonta Cockerell, [Osmia] Atoposmia_--.-. 529 
truncata Nylander, [Nomada] Melittoxena_.. 572 
truncatum F. Smith, [Anthidium] (Pachyan- 
thidium) Micranthidium_---_-------------- 573 
truncorum Fabricius, [Anthophora] Heriades_ 557 
truncorum Linnaeus, [Apis] Heriades___------ 557 
[Apis] (Heriades) Try- 
petes:. Ff -- Save see 607 
trypetinum Robertson, Stelidium __---------- 601 
turnerae Ducke, [Calliopsis] Protomeliturga.._ 592 
umbraculata Fabricius, [Centris] Epicharis_. 548 
ursina Gmelin, [Apis] Panurgus-------------- 582 
ursinus Haliday, Ancyloscelis_ --------------- 525 
ussuriana Popov, [Ctenoplectra] Paramacropis. 583 
