TABLE OF CONTENTS. 



Page. 



Alphabetical index 652-686 



Allen, Harrison. Description of two new species of Bats— Nyctinomus europs and N. 



orthotis , 635-640 



Ash mead, William H. Descriptions of new Ichneumonidae in the collection of the V. S. 



National Museum 387-451 



Eristicus minutus, E. erythrog aster, E. apicalis, E. basilaris, E. binotatus, E. cinctus, 

 Ichneumon xanthopsis, I. xanlhogrammus, I. fulvopictus, I. leucopsis, Amblyteles con- 

 tractus, A. cookii, Phceogenes gelechice, P. missouriensis, P. hemiteloides, P. ruficornis, 

 P. montivagus, Ischnus americanus, Nematomicrus color adensis, Golpognathus eurypty- 

 chios, C. annulicornis, Herpestomus plutellce, Stilpnus texanus, Exolytus gelechice, Hemi- 

 teles belfragei, H. melitcece, H. coleophorce, H. variegatus, H. nigriceps, H. gracilarice, 

 H. bucculatricis, H. hydrophilus, H. annulatus, H. columbianus, H. rileyi, H. bicornu- 

 tus, H. annulicornis, H. albiscapus, H. mellicornis, H. hemerobii, H. texanus, H. virgi- 

 niensis, H. rubricornis, H. townsendi, H. syrphicola, R. pallidus, Mesostenus erythrogas- 

 ter, M. leucopus, M. leucocoxa, Cryptus violaceipennis, O. coloradensis, C. leucopus, G. 

 alamedensis, 0. monticola, O. texensis, C. armatus, G. nigripennis, G. californicus, G.fer- 

 rugineus, C. brevicauda, G. nebraskensis, Brachycentrus fasciatus, Grypturus texanus, 

 O.albomaculatus, Nematopodius texanus, Orthopelma bedellice, O.erythropa, O. minu- 

 turn, O. bimaculatum, O. occidentale, O. roswcola, O. californicum, O. coloradense, O. 

 disastrophi, Ischnocerus montanus, Catalytus pallipcs, Oremnodes californicus, Pezolo- 

 chus bucculatricis, Pezomachus flavocinctus, P. californicus, P. alaskensis, Thyreodon 

 texanus, Nototrachys annulicornis, Anomalon xanthopsis, A. eureka, A. simile, Agrypon 

 puparum, A.boreale, Faniscus texanus, P. nigripectus, Oharops annulipes, Exochilum 

 texanum, Schizoloma confusa, Gampoplex texanus, Gasinaria texana, Limneria mela- 

 nocoxa, L. nigricincta, L. nolce, L. erythropus, L. brachyura, L.ferrugineipes, L. occi- 

 dentalis, L. gelechice, L. solenobice, L. enurce, L. sessilis, L. erythrogaster, L. pattoni, L. 

 eurycreontis, L. consimilis, L. peraffi,nis, L. belfragei, L. pterophorce, L. flavieincta, L. 

 cedemasice, L. eureka, L. salicicola, L. cupressi, L. noctuce, Hetopius xanthostigma, if. 

 terminalis, Bassus syrphicola, B. orbitalis, B. xanthopsis, B. enurce, B. virginiensis, Pri- 

 noda scutellata, Trematopygus, cultriformis, Adelognathus texanus, Orthocentrus califor- 

 nicus, Ischyrocnemis Carolina, Exochus rufigaster, Ghorinceus jlavifrons, Goleocentrus 

 texanus, Pimpla yukonensis, P. pterophori, P. gossypii, P. xanthothorax, P. aplopappi, 

 P. enurce, P. Uthocolletidis, Polysphincta rufigaster, Clistopygapulchripicta,G.pleurali8, 

 Glypta leucozonata, G. xanthozonata, Lampronota puritana, Xylonomus rileyi, X. pul- 

 cher, X. fioridanus, new species.] 

 Bean, Tarleton H. (Scientific results of explorations by steamer Albatross.) No. vm.— 



Description of a new Cottoid fish from British Columbia 641,642 



[Synchirince, new subfamily ; Synchirus gilli, new genus and species.] 

 Bollman, Charles Harvey. (See Jordan and Bollman.) Descriptions of new species of 



fishes 149-183 



(See Howard, L. O.) Myriapoda of Albatross explorations 211-216 



Brunei*, Lawrence. New North American Acrididse, found north of the Mexican boun- 

 dary (with Plate i) 47-82 



[Mesops cylindricus, new species ; Dadrotettix monstrosus, new genus and species ; Ochri- 

 lidia (?) crenulata, O. cinerea, Mermiria texana, M. maculipennis, Syrbula acuticornis, 

 new species; Eritettix variabilis, E. abortivus, Bootettix argentatus, new genera and 

 species ; Pedioscerteles pulchella, Psoloessa buddiana, P. eurotice, Arphia saussureana, 

 Aulocara scudderi, Mestobregma pulchella, Gonozoa texana, G. albolineata, G. koebelei, 

 Trimerotropis cyaneipennis, T. azurescens, T. bifasciata, T. californica, T. modesta, T. tha- 

 lassica, T.pacifica, T.perplexa, Circottetix lapidicolus, G. shastanus, GEdipoda (?) occi- 

 dentalis, Thrincus (?) avidus, T.maculatus, Haldemanclla robusta, new species.] 

 Cope, E. D. (Scientific results of explorations by steamer Albatross.) No. m.— Report on 



the Batrachians and reptiles collected in 1887-88 141-147 



[Zachcenus roseus, Paludicola frenata, Phyllodactylus leei, Tropidurus lemniscatus, new 

 species.] 



Ill 



