INDEX 
mediorufa, Trigona, 581. 
medius, Sigmodon, 481, 490, 491, 
510, 511. 
Megabombus, 567. 
megacephalus, Ancaeus, 88, 90. 
Lispinus, 90. 
Paralispinus, 85, 88, 90. 
Megachile, 520, 522, 524, 528, 537, 
544, 545, 550, 551, 556, 563, 565, 
567, 568, 569, 575, 588, 587, 
594, 607. 
africana, 530. 
(Berna) africana, 530. 
africaniba, 530. 
albitarsis, 522. 
bituberculata, 524. 
bombiformis, 555. 
bombycina, 550. 
brevis, 565. 
centuncularis, 567. 
chichimeca, 575. 
combusta, 546. 
cricetorum, 594. 
cristata, 594. 
detersa, 525. 
flavipes, 528. 
fortis, 587. 
frigida, 544. 
georgica, 554, 598. 
integra, 607. 
latimanus, 607. 
(Creightonella) mitimia, 541. 
montivaga, 5438. 
nasicornis, 524. 
parallela, 528. 
(Xeromegachile) pascoensis, 545. 
petulans, 563. 
pruina, 593. 
pugnatus, 535, 598. 
(Sayapis) pugnatus, 554. 
rhodura, 556. 
rufimanus, 537. 
sjoestedii, 524. 
steloides, 591. 
tricarinatus, 578. 
variolosa, 576. 
vidua, 544. 
villosa, 528, 565. 
xylocopoides, 569. 
zapoteka, 541. 
Megachiloides, 567. 
oenotherae, 567. 
Megacilissa, 567, 568. 
gloriosa, 592. 
superba, 567. 
Megalobombus, 567. 
Megalochila, 568. 
Megalocilissa, 567, 568. 
Megalomma, 133. 
circumspectum, 101, 133. 
Megalopta, 568. 
bituberculata, 568. 
(Megaloptidia) contradicta, 568. 
(Megaloptella) ochrias, 568. 
Megaloptella, 568. 
Megaloptidia, 568. 
Megalosmia, 568. 
509, 
647 
megalotis, Reithrodontomys, 508, 509. 
Megandrena, 568. 
Meganomia, 568. 
Megapais, 568. 
Megatylopus, 496, 497, 514. 
spatula, 496, 497, 514. 
Meghylaeus, 568. 
Megilla, 566, 568. 
aterrima, 555. 
labiata, 566, 568. 
parvula, 578. 
smaragdula, 588. 
Mehelya, 530, 569. 
Mehelyana, 569. 
melanantha, Hesperonomada, 557. 
Melanapis, 569. 
violaceipennis, 569. 
Melandrena, 569. 
Melanempis, 569. 
Melanobombus, 562, 569. 
melanocarpa, Caesalpinia, 204, 
Melanocentris, 569. 
melanochroa, Andrena (Micrandrena), 
573. 
melanolomatus, Luperodes, 58, 63. 
Melanomada, 569. 
melanopleura, Tilapia, 340, 342, 344. 
melanopterus, Gerres, 302. 
melanorhinus, Sceloporus, 350. 
Sceloporus melanorhinus, 360, 361. 
Melanosaurus, 569. 
Melanosmia, 535, 569. 
Melanostelis, 569. 
betheli, 569. 
melanoxantha, Chacoana, 536. 
melanura, Palaeorhiza, 558. 
Melea, 569. 
Melecta, 531, 570, 594, 602, 608. 
bicolor, 572. 
californica, 570. 
diacantha, 594. 
edwardsii, 570. 
histrionica, 541. 
maculata, 573, 608. 
mucida, 531. 
thoracica, 531. 
Melectoides, 563, 570. 
senex, 570. 
Melectomimus, 570. 
Melectomorpha, 570. 
Meliphila, 570. 
ipomoeae, 570. 
Melipona, 570. 
bocandei, 570. 
fulva, 570. 
prosopiformis, 585. 
testacea, 585, 586. 
testaceicornis, 575. 
meliponoides, Apis, 547. 
Meliponorytes, 570. 
succini, 570. 
Meliponula, 570. 
Melissa, 570, 573. 
diabolica, 543. 
Melissina, 570. 
viator, 570. 
