DE HISTORIA NATURAl- 



525 



Haba, 149. 



Haliotis tubifera, 1(>4. 

 Haltica carduorum, 187. 

 Halloysita, 85. 

 Haploembia Laufferi, 1(38. 

 Harpaius atratus, 179. 



- fuscipalpis, 179. 



- pigrnaeus, 179. 

 Has nía, 438. 

 Helicosiphon, 448. 

 Helicus substriatus, 184. 

 Heliotauriis ruficollis, 291. 

 Heliotropium supinum, 271 . 

 Helix, 58, 230, 462, 4G3. 



- Alhambrae, 493. ■ 



- Alonensis, 462. 



- láctea, 463. 



- mazerani, 58. 

 Helodea canadensis, 449. 

 Helophorus brevipalpis, 181. 



- dorsalis, 181. 

 Helops quisquilius, 186. 

 Heterustomus pulicarius, 182. 

 Hieracium, 458. 



Hierro, 422, 493. 



Higueras, 438. 



Himantolophus groenlandicus, 428. 



Hiperstena, 206, 210, 211. 



Hipparion, 294. 



Hippocampus brevirostris, 325. 



- guttulatus, 325. 

 Hippopotamus antiquiis, 420. 

 Hippospongia dura, 199. 



- irregularis, 197. 



- laxa, 199. 

 Hippurites, 295 



- cornuvaccinum, 296 



- (Orbignya) bioculatus, 295. 

 Hircinia pipetta, 197, 199. 



- variabilis, 197, 199. 

 Hirudo, 313. 

 Hispella atra, 187. 

 Hoioparamecus cauiarum, 183. 

 Homaeocoris, 166. 



Hoplites microchantus, 287. 

 Horblenda, 172, 173, 205, 206, 210, 

 211, 393. 



Tomo xix.- Diciembre, 1919. 



Hordeum vulgare, 67, 72. 

 Humita, 4S4. 

 Hyalopomatus, 448. 

 Hydrochus angustatus. 181. 

 Hydroidesnorvegica, 431 , 445, 446. 

 Hydroporus tessellatus, 290. 

 Hylastes ater, 103. 



- attenuatus, 103. 



- linearis, 103. 

 Hylesinus crenatus, 104. 



- fraxini, 104. 

 Hylotrupes bajulus, 186. 

 Hylurgops pailiatiis, 103. 

 Hylurgus ligniperda, 103. 



- Mickiitzi, 103. 

 Hyoena striata, 420. 

 Hyoenarctos, 294. 

 Hypericum perfoliatum, 94. 



- pulchrum, 514. 

 Hypnomys, 336. 



- mahonensis, 336. 



- morpheus, 336. 

 Hypoborus ficus, 105. 

 Hypophloeus bicolor, 186. 

 Icosium tomentosum, 186. 

 Idocrasa, 484. 



Ilmenita, 172, 174, 338, 393. 

 Ips acuminatus, 106. 



- cufvidens, 106. 



- erosus, 103. 



- Jaricis, 108. 



- proximus, 106. 



- sexdentatus, 106. 



- suturalis, 106. 



- typographus, 106. 

 Iris germánica, 72. 



- Sisyrinchium, 95. 



Ischnura Graellsi, v. ociilata, 167. 

 Isoetes, 331. 



- Durieui, 510. 



- velata, 510. 

 Isoperla Batnolai, 167. 

 Jabalí, 440. 

 Joseíta, 287. 

 Josephella, 447, 448. 



- Marenzelleri, 447, 448. 

 Judia, 193. 



34 



