3 2 ° 



DAVENPORT ACADEMY OF NATURAL SCIENCES. 



Page 



Huxley, Thomas II., cited on origin 

 of life .v, 244 



— quoted on scientific method . .ii, 175 

 the "Philosophical Transac- 

 tions" v, 240 



— , Reference to work of, on Solpu- 



gidse iii, 303 



Hyalea arborea, Occurrence of. .i, 167; 



ii, 14 



— chersina, i, 167 



— eleetrina, i, 167 



— indentata, i, 167 



— lineata, i, 167 ; ii, 14 



— minuscula, .i, 167 ; ii, 14 



— trispinosa, v, 49 



Hyams, M. E., Reference to work 



of ii, 291 



Hyatt, Alpheus, Election of. . . . .ii, 128 

 Hybognathus meeki, Occurrence 



of v, 75 



— nuchalis. v, 75 



Hybrids (On some) between Calli- 



morpha lecontei, Bdl., and C. in- 

 terrupto-marginata, De Beauv., 

 figured on plate iv, figures 5, 6, 



7 ; Herman Strecker ii, 275 



Hydatixa phi/sis, Occurrence of. . v, 64 

 Hydxocera cyanescens, i, 180 



— pubcscens, i, 180 



— subfasciata, i, 180 



Hydrobia (Description of a new), 



with notes on other Rissoidfe ; 



Harry A. Pilsbry v, 33 



— monroensis, Occurrence of v, 71* 



— texana, Founding of species. . . .v, 33 



— wetherbyi, Occurrence of v, 61 



, Suggested transfer of spe- 

 cies v, 34 



Hydrobius fuscipes, Occurrence 



of. i, 170, 178 



— subcuprens, i, 201, 202 



Hydrocanthus tricolor, i, 170 



Hydrociielidox nigra surinamensis, 



v, 115 



Hydrcecia nictilans, .ii, 192 



Hydrophii-us triangularis, . . .i, 202 



Hydrophyllum virginicum, ..i, 161 



Hydroporus affinis, i, 202 



— catescopium, . . .i, 178 



— cynctelhts, i, 201 



— nubilus, i, 178 



— proximis, i, 170 



— punctatus, i, 170, 202 



— venustus, i, 170 



H ydrospire-pores, Morphologic def- 

 inition of iv, 78 



Hyea versicolor, Occurrence of . . .ii, 17 

 Hylastes gracilis, i, 182 



Page 

 Hymenoptera (List of ) collected by 

 J. Duncan Putnam, of Daven- 

 port, Iowa, with descriptions of 

 two new species ; E. T. Cres- 



son i, 206 



Hyperaspis nomata, Habits of . . . .i, 38 

 , Occurrence of i, 171 



— signata, Habits of ii, 334 



Hypericum canadense, Occurrence 



of i, 155; ii, 259 



— mutilum, — — i, 155 



— prolificum, ii, 126 



— pyramidaium, i, 155 



— sphserocarpon, ..... ii, 259 



Hyperplatys maculatu8, ... .i, 172 



Hypertelium nigricans, — — . . . .v, 74 



Hypnum aduncum., — - — - i, 97 



Hypophloeus parallelus, . . . .i, 181 



Hypoprepia cadaverosa, Founding of 



species ii, 270 



— fucosa, Occurrence of ii, 191 



Hypoxys erecta, — — i, 164 



Hyppa xylinoides, ii, 192 



Ianthixa fragilis, Occurrence of. . v, 58 



— globosa, v, 58 



Ice (The formation of ground) in 



the rapids of the Mississippi ; 



R. J. Farquharson .ii, 349 



Ice-oaves, Remarks on i, 43 



Ichneumon alapsus, Occurrence of. i, 20»3 



— inconstans, i, 194, 20(> 



— hvtus, i, 206 



— lewisii, i, 206 



— pedalis, i, 194, 206 



— propinquus, i, 188, 206 



— suturalis, — i, 206 



— variegatus, — — i, 206 



— vinulentus, i, 206 



Ictalurts punctatus, v, 74 



Icteria wrens, — ■ — v, 156 



Icterus galbula, v, 138 



— spurius, v, 138 



Idaho, Explorations in iii, 83 



Iles, Malvern YV., Election of. . .ii, 128 



— , Record of collection by ii, 214 



papers by ii, 165, 207 



— , Valuable donations by iii, 28, 49 



— , Vote of thanks to ii, 164 



Iles, T. J., cited on remedies for 



bark lice ii, 337 



— , Election of i, 7 



— , Record of communications 



by i, 16, 34 



paper by i, 14 



