| hipposideros bicolor | Yes | species | eukaryota | mammals | species | 157961 | click here |
| hipposideros cineraceus | Yes | species | eukaryota | mammals | species | 270698 | click here |
| hipposideros gigas | Yes | species | eukaryota | mammals | species | 584996 | click here |
| hipposideros lankadiva | Yes | species | eukaryota | mammals | species | 867828 | click here |
| hipposideros pomona | Yes | species | eukaryota | mammals | species | 334201 | click here |
| hipposideros speoris | Yes | species | eukaryota | mammals | species | 394056 | click here |
| hipposideros vittatus | Yes | species | | | species | 1325445 | click here |
| hippotragus equinus | Yes | species | eukaryota | mammals | species | 37186 | click here |
| hippotragus niger | Yes | species | eukaryota | mammals | species | 37189 | click here |
| histiostoma | Yes | | | invertebrates | genus | 223515 | click here |
| homo sapiens | Yes | species | eukaryota | primates | species | 9606 | click here |
| homo sapiens neanderthalensis | Yes | subspecies | eukaryota | primates | subspecies | 63221 | click here |
| hyalomma | Yes | | | invertebrates | genus | 34625 | click here |
| hyalomma anatolicum | Yes | species | eukaryota | invertebrates | species | 176092 | click here |
| hyalomma anatolicum anatolicum | Yes | subspecies | eukaryota | invertebrates | subspecies | 176093 | click here |
| hyalomma asiaticum | Yes | species | eukaryota | invertebrates | species | 266040 | click here |
| hyalomma dromedarii | Yes | species | eukaryota | invertebrates | species | 34626 | click here |
| hyalomma impeltatum | Yes | species | eukaryota | invertebrates | species | 563069 | click here |
| hyalomma marginatum | Yes | species | eukaryota | invertebrates | species | 34627 | click here |
| hyalomma marginatum marginatum | Yes | subspecies | eukaryota | invertebrates | subspecies | 127000 | click here |
| hyalomma rufipes | Yes | species | eukaryota | invertebrates | species | 72862 | click here |
| hyalomma schulzei | Yes | species | | | species | 1678209 | click here |
| hyalomma truncatum | Yes | species | eukaryota | invertebrates | species | 72855 | click here |
| hydrobates castro | Yes | species | eukaryota | vertebrates | species | 126871 | click here |
| hydropotes inermis | Yes | species | eukaryota | mammals | species | 9883 | click here |
| hylobates lar | Yes | species | eukaryota | primates | species | 9580 | click here |
| hylocichla mustelina | Yes | species | eukaryota | vertebrates | species | 172420 | click here |
| hypocnemis cantator | Yes | species | eukaryota | vertebrates | species | 88175 | click here |
| hypoderma lineatum | Yes | species | eukaryota | invertebrates | species | 7389 | click here |
| hystrichopsylla talpae | Yes | species | eukaryota | invertebrates | species | 140718 | click here |
| hystrix brachyurus | Yes | species | eukaryota | rodents | species | 143286 | click here |
| hystrix indica | Yes | species | eukaryota | rodents | species | 192883 | click here |
| ichthyaetus leucophthalmus | Yes | species | eukaryota | vertebrates | species | 328043 | click here |
| icosta americana | Yes | species | eukaryota | invertebrates | species | 402410 | click here |
| icterus bullockii | Yes | species | eukaryota | vertebrates | species | 84822 | click here |
| ictinia mississippiensis | Yes | species | eukaryota | vertebrates | species | 371914 | click here |
| idiosepius notoides | Yes | species | eukaryota | invertebrates | species | 66914 | click here |
| iduna opaca | Yes | species | | | species | 1109735 | click here |
| iguana iguana | Yes | species | eukaryota | vertebrates | species | 8517 | click here |
| indri indri | Yes | species | eukaryota | primates | species | 34827 | click here |
| ixobrychus exilis | Yes | species | eukaryota | vertebrates | species | 110685 | click here |
| ixodes | Yes | | | invertebrates | genus | 6944 | click here |
| ixodes arboricola | Yes | species | | | species | 985061 | click here |
| ixodes cookei | Yes | species | eukaryota | invertebrates | species | 35565 | click here |
| ixodes cordifer | Yes | species | eukaryota | invertebrates | species | 262303 | click here |
| ixodes frontalis | Yes | species | eukaryota | invertebrates | species | 213683 | click here |
| ixodes granulatus | Yes | species | eukaryota | invertebrates | species | 59647 | click here |
| ixodes hexagonus | Yes | species | eukaryota | invertebrates | species | 34612 | click here |
| ixodes inopinatus | Yes | species | | | species | 1538109 | click here |
| ixodes lividus | Yes | species | eukaryota | invertebrates | species | 689458 | click here |
| ixodes marxi | Yes | species | | | species | 1928132 | click here |
| ixodes nipponensis | Yes | species | eukaryota | invertebrates | species | 63660 | click here |
| ixodes ovatus | Yes | species | eukaryota | invertebrates | species | 59652 | click here |
| ixodes pacificus | Yes | species | eukaryota | invertebrates | species | 29930 | click here |
| ixodes pavlovskyi | Yes | species | eukaryota | invertebrates | species | 79495 | click here |
| ixodes persulcatus | Yes | species | eukaryota | invertebrates | species | 34615 | click here |
| ixodes ricinus | Yes | species | eukaryota | invertebrates | species | 34613 | click here |
| ixodes scapularis | Yes | species | eukaryota | invertebrates | species | 6945 | click here |
| ixodes sinensis | Yes | species | eukaryota | invertebrates | species | 339422 | click here |
| ixodes trianguliceps | Yes | species | eukaryota | invertebrates | species | 347913 | click here |
| ixodes turdus | Yes | species | eukaryota | invertebrates | species | 79497 | click here |
| ixodes uriae | Yes | species | eukaryota | invertebrates | species | 59655 | click here |
| ixodida | Yes | | | invertebrates | order | 6935 | click here |
| ixodidae | Yes | | | invertebrates | family | 6939 | click here |
| ixodoidea | Yes | | | invertebrates | superfamily | 297308 | click here |
| junco hyemalis | Yes | species | eukaryota | vertebrates | species | 40217 | click here |
| jynx torquilla | Yes | species | eukaryota | vertebrates | species | 189526 | click here |
| knemidokoptes jamaicensis | Yes | species | | | species | 1229482 | click here |
| kobus ellipsiprymnus | Yes | species | eukaryota | mammals | species | 9962 | click here |
| lagopus lagopus | Yes | species | eukaryota | vertebrates | species | 52650 | click here |
| lagopus lagopus scotica | Yes | subspecies | eukaryota | vertebrates | subspecies | 359986 | click here |
| lagopus muta | Yes | species | eukaryota | vertebrates | species | 64668 | click here |
| lagothrix lagotricha | Yes | species | eukaryota | primates | species | 9519 | click here |
| lama glama | Yes | species | eukaryota | mammals | species | 9844 | click here |
| lampyris noctiluca | Yes | species | eukaryota | invertebrates | species | 41311 | click here |
| lanius ludovicianus | Yes | species | eukaryota | vertebrates | species | 28713 | click here |
| lanius senator | Yes | species | eukaryota | vertebrates | species | 187436 | click here |
| laridae | Yes | | | vertebrates | family | 8910 | click here |
| larus delawarensis | Yes | species | eukaryota | vertebrates | species | 126683 | click here |
| larus michahellis | Yes | species | eukaryota | vertebrates | species | 119627 | click here |
| larus novaehollandiae | Yes | species | eukaryota | vertebrates | species | 2547444 | click here |
| larus smithsonianus | Yes | species | eukaryota | vertebrates | species | 243888 | click here |
| lasiopodomys gregalis | Yes | species | | | species | 1449541 | click here |
| leiothlypis celata | Yes | species | eukaryota | vertebrates | species | 62259 | click here |
| leiothlypis peregrina | Yes | species | | | species | 1610824 | click here |
| lemmus lemmus | Yes | species | eukaryota | rodents | species | 79949 | click here |
| lemniscomys striatus | Yes | species | eukaryota | rodents | species | 121567 | click here |
| lemur catta | Yes | species | eukaryota | primates | species | 9447 | click here |
| leontopithecus chrysomelas | Yes | species | eukaryota | primates | species | 57374 | click here |
| leopoldamys neilli | Yes | species | eukaryota | rodents | species | 857467 | click here |
| lepilemur mustelinus | Yes | species | eukaryota | primates | species | 9453 | click here |
| leptopsylla segnis | Yes | species | eukaryota | invertebrates | species | 360617 | click here |
| lepus americanus | Yes | species | eukaryota | mammals | species | 48086 | click here |
| lepus californicus | Yes | species | eukaryota | mammals | species | 48087 | click here |
| lepus europaeus | Yes | species | eukaryota | mammals | species | 9983 | click here |
| lepus timidus | Yes | species | eukaryota | mammals | species | 62621 | click here |
| limatus durhamii | Yes | species | eukaryota | invertebrates | species | 704165 | click here |
| lipoptena cervi | Yes | species | eukaryota | invertebrates | species | 170903 | click here |
| locustella luscinioides | Yes | species | eukaryota | vertebrates | species | 68490 | click here |
| lophophorus impejanus | Yes | species | eukaryota | vertebrates | species | 9040 | click here |