240 



HYMENOPTERA— cojUmited. 

 Halticella versator, 363. 

 Hylteus, habits and nests of, xxxi. 

 Ltslaps, characters of, 389. 

 decorata, 390, 

 picta, 390. 

 Lumprocolletes cladocerus, 57. 



veniistus, 57. 

 Larra, nest of, Ixvii. 

 Leptnfosnus, characters of, 43. 

 peleciniformis, 43. 

 Leucospis ornata(?), parasitic in nest of an AiUhidium, xxxi. 



semirufa, 346. 

 Lycisca apicalis, 393. 

 hastata, 393. 

 Megachile modestiis, 62. 

 senex, 61. 

 nstulata, 61. 

 Megischus niger, 44. 

 Melipona, characters of, 504. 

 notes on, 497. 

 Manriafaia, 505. 

 Mondury, 505. 

 Meranoplus, list of the species of, 412. 

 armatus, 413. 

 oceanicus, 414.- 

 pubescens, note on, 413. 

 Metamorpha, characters of, 346. 



leucospoides, 347. 

 Monedula signata, note on, 37. 

 Montezumia rufipes, note on, 37. 

 Mutilla Araneoides, 35. 



xantliocerata, 35. 

 Myrmecina, note on, cxiv. 



nigrocincta, leaping power of, cxlv. 

 Myrmecocystus mexicanus, note oa, Ixxxiii. 

 Myrmica glaber, 34. 



molesta, note on, 33. 

 polita, 34. 

 reliculata, 33. 

 Nectariria analis, notes on, 39, 512. 

 Nemcitus trimaculatus, transformations of, cii. 



ventricosus, ravages of, and plan for preventing, xc. 

 Nomia argentifrons, 60. 

 Odontomachus hcematodes, note on, 31. 

 Odynerus productus, 37. 

 CEcodoma cephalota, habits of, ccxi. 



6-dentata, note on, 34. 

 Palmon instructtis, 387. 



