INDEX. 



665 



Page. 



Hemldactylus mabouia 267 



Hessian fly, a new American parasite of the, 



(Mayetiola destructor Say) 255 



Hollister, N. Some effects of environment 



and habit on captive lions 177 



Hopllsus atrifrons 248 



hamtus 248 



Horse, extinct, Equus lambei, description 

 of a new species of, from the Pleistocene 



of Yukon territory 435 



Hyla septentrionalis 263 



Hymenoptera, descriptions' of thirty-one new 



species of 151 



descriptions of some new 



parasitic 195 



the Giflard collection of, 



mostly from California 233 



Ichneumon-flies, new species of reared 457 



Inocella tumulata 391 



Insects, Collembolous, of the subfamily 



Onychiurinae 637 



Insects, fossil, from Florissant, Colorado 389 



Insects, hymenopterous, of the tribe Cre- 

 mastini of America, north of Mexico, a 



revision of 503 



Ischnura posita .' 223 



Isodyctium subgregarium 154 



Itoplectis altemans 469 



behrensi 469 



obesus 467 



Jackson, Robert Tracy. Fossil echini of 



the Panama Canal Zone and Costa Rica.. 489 

 Kansas, description of a new species of masto- 

 don, Gomphotherium elegans, from the 



Pleistocene of 219 



Lambertia cookeana 354 



Larropsis greenei 173 



tenuicomis 244 



Laspeyresia toruta 161 



Leimadophis andreae 283 



andreae 285 



nebulatus 285 



nebulatus 283,284 



Leioeephalus carinatus 273 



cubensis 273,274 



loxogrammus 274 



macropus 274 



raviceps 274 



Leiostraca acuta. 298,347 



7 distorta, var. yod 297 



involuta 297 



iota 330 



var. retexta 297,317 



linearis 297,310 



producta 297,318 



recta 297,298 



retexta 317 



soUtaria 297,318 



varians 298, 345 



yod 330 



Loiostomus xanthurus 69 



Leptopygus harpnnis 510 



orbus 650 



Leptotrachelus truchae 41 



Lernaea barnimli 25 



basterl 39 



branchialis 5, 19,85 



clrrhosa 119 



clavata 46 



cruciata 19 



diodontis 113 



exocoeti Ill 



gadina 85 



gadus-minutus 40 



haplocephala 19 



lotae 40 



multicornis 40 



radiata 59 



salmonis 6 



uncinata 5 



Lemaeenicus aflfixus 11, 64 



lonci ventris 66 



medusaeus 51 



polyceraus 62 



procerus 69 



radiatus 21, 51, 57, 59 



sardinae 8 



sprattae 22 



Lemaeidae, North American parasitic cope- 

 pods belonging to the 1 



Lernaeocera branchialis 2, 9, 85 



cyclopterina 95 



radiata 59 



Lemeoceropsis septemramosus 59 



Lernaeolophus sultanus 91 



Lemaeopenna blainvillii 110, 115 



brachiata 111,113 



holteni 111,115 



sagitta 113 



Lemea asellina 3 



Cauda duplici tereti 3 



cyclopterina 4 



cyprinacea 3, 4 



tentaculis quatuor 3 



Lemeonema procera 19 



radiata 59 



Lourognathus marmorata 394, 420, 422 



salamandersof the genus 393 



Llndenius columbianus 241 



Liodontomorus iusuetus 208 



perplexus 208 



secundus 208 



Lions, effects of en\ironment and habit on 



captive 177 



Lipeurus asymmetricus 231 



quadrimaculatus 231 



Lipura ambulans 644 



arctica 644 



armata 644 



flmetaria 649, 660 



Inermis 649 



octo-punctata 647 



Macrobiotus appellofl 251 



stenostomus 251 



Macroneura consobrinus 166 



urichii 160 



Macrophya castaneae 151 



Marshall, William B. New and Uttlo-known 

 species of South American fresh-water mus- 

 sels of the genus Diplodon 381 



