INDEX 
Nereis iricolor, 124. 
viridis, 112. 
Nerierogeomys, 487, 507. 
minor, 480, 487, 488. 
persimilis, 480, 487, 488. 
Neshylaeus, 576. 
Nesoeupetersia, 576. 
Nesohalictus, 576. 
Nesoprosopis, 576. 
nesoprosopoides, Hylaeus (Nesylaeus), 
576. 
Nesothrincostoma, 576. 
Nesylaeus, 576. 
neyadanus, Equus, 513. 
Nevadensibombus, 577. 
nevadensis, Bombus, 577. 
Bremus, 577. 
nevermanni, Conophis, 394, 395. 
nicholsoni, Stenotritus (Ctenocolletes), 
542. 
niger, Gobius, 347. 
Panurginus, 582. 
nigerrimus, Pasitomachtes, 586. 
nigra, Banchogastra, 288. 
Euryglossa, 551. 
Formica, 563. 
nigri, Notopterus (Xenomystus), 306. 
Xenomystus, 306. 
nigriceps, Andrena, 539. 
Melitta, 589. 
nigricornis, Gyrodroma, 558. 
Heriades, 556. 
Trypanea, 3, 5, 6 (fig.), 10, 12. 
Urellia, 10. 
nigrifrons, Diadasia, 540. 
Melissodes, 540. 
nigrodigitatus, Chrysichthys, 328, 332. 
Pimelodus, 332. 
nigromarginatus, Halictus, 598. 
niloticus, Chromis, 344. 
Cyprinus, 318. 
Eutropius, 327. 
Hypophthalmus, 3381. 
Salmo, 315. 
nitida, Apis, 525. 
Chrysantheda, 533, 538. 
Melitta, 525. 
Paranomada, 584. 
nitidipennis, Lispinus (Lispinus), 90 
nitidissimus, Ancaeus, 90. 
Paralispinus, 83, 90. 
nitidiuscula, Andrena, 578. 
nitidiventris, Trigona, 563. 
nitidus, Phloeosinus, 404, 482, 440, 472, 
473 
Thoracophorus, 88. 
Thoracophorus (Stilbogastrus), 88 
Nitocris, 577, 578. 
Nobilibombus, 577. 
nobilis, Gerrhonotus, 365. 
nodicornis, Cyathocera, 543. 
Nodocolletes, 577. 
dentatus, 577. 
Nodulua, 577. 
651 
Nomada, 519, 557, 562, 574, 577. 
americana, 578. 
articulata, 578. 
bella, 554. 
erigeronis, 534. 
fabriciana, 577. 
gibba, 600. 
grindeliae, 569. 
hattorfiana, 537. 
histrio, 570. 
integerrima, 587. 
integra, 587. 
luteola, 607. 
modesta, 574. 
obliterata, 557. 
ruficornis, 577. 
seatellata, 541. 
schottii, 585, 596. 
seutellaris, 541, 604. 
succineta, 577. 
superba, 558. 
texana, 535. 
truncata, 572. 
variegata, 548. 
Nomadita, 577. 
montana, 577. 
nomadoides, Camptopoeum, 601. 
Nomadopsis, 577. 
Nomadosoma, 577. 
Nomadula, 578. 
Nomia, 522, 566, 568, 577, 578, 584, 592, 
595. 
(Meganomia) binghami, 568. 
chalybeata, 584. 
diversipes, 578. 
flavilabris, 588. 
jorgenseni, 578. 
nortoni, 522. 
persimilis, 549. 
(Macronomia) platycephala, 566. 
triangulifera, 549. 
(Reepenia) variabilis, 595. 
Nomiapis, 578. 
Nomiocolletes, 578. 
nomioides, Camptopoeum, 601. 
Nomioides, 584, 550, 578. 
(Cellaria) arnoldi, 534. 
minutissima, 578. 
(Cellariella) somalica, 534. 
variegata, 550. 
nootkatensis, Chamaecyparis, 401, 404, 
415, 441, 472, 473. 
nortoni, Nomia, 522. 
Notandrena, 578. 
Notanthidium, 578. 
Notaulax mucronata, 102, 134. 
Noteriades, 578. 
Nothosmia, 564, 578, 607. 
Nothylaeus, 527, 578. 
(Anylaeus) aberrans, 527. 
Notocirrus zonata, 102, 125. 
Notocolletes, 578, 
heterodoxus, 578. 
Notomelitta, 579. 
Notopteridae, 306. 
