89 



Nematomorpha, 6, 14, 36, 



48 

 Nematophora 



Arthropoda, 19, 57 



Coelenterata, 36, 43 

 Nematozoa, 36, 43 

 Nemertea, 46 

 Nemertinea, 6, 13, 36,46 

 Nemuraedes, 58 

 Neoacanthocephala, 46 

 Neoblattariae, 58 

 Neocrinoidea, 61 

 Neogastropoda, 50 

 Neognathae, 68 

 Neoloricata, 15,49 

 Neomeniida, 15, 49 

 Neomeniomorpha, 49 

 Neoptera, 57 

 Neopterygii, 65 

 Neornithes, 23, 68 

 Neosauromorpha, 67 

 Neoscyphozoa, 44 

 Neosporidea, 40 

 Neotaxodonta, 50 

 Neotremata, 15,49 

 Nereidiformia, 52 

 Neuroptera, 20, 59 

 Nidulitida, 41 

 Nippotaeniidea, 12, 46 

 Nomarthra, 70 

 Nomomeristica, 52 

 Non-calcarea, 41 

 Notacanthiformes, 66 

 Notaspidea, 50 

 Nothosauria, 67 

 Notidanoidea, 65 

 Notodelphyoida, 18, 56 

 Notommatoidea, 47 

 Notoptera, 58 

 Notostigma, 57 

 Notostigmata, 55 

 Notostigmophora, 19, 57 

 Notostraca, 18, 55 

 Notoungulata, 71 

 Nuda 



Ctenophora, 12,45 



Protozoa, 40 



Vertebrata, 67 

 Nudibrachiata, 43 

 Nudibranchiata, 50 

 Nummulitidea, 40 

 Nymphonomorpha, 54 



0:tacnemida, 22, 63 

 Octactinellida, 41 

 Octactinia, 44 

 Octobrachiata, 51 

 Octocorallia, 44 

 Octopoda, 16, 51 

 Octopoida, 51 



INDEX TO Latin names 



Odonata, 20, 58 

 Odontoceti, 70 

 Odontognathae, 68 

 Odontolcae, 68 

 Odontopleurida, 54 

 Odontormae, 68 

 Odontota, 58 

 Oecioa, 44 



Oesthelminthes, 37, 59 

 Olenellida, 54 

 Oligochaeta, 17, 52 

 Oligocnemata, 64 

 Oligoentomata, 58 

 Oligomeria, 54 

 Oligoneura, 58 

 Oligotrichina, 41 

 Oncidiacea, 50 

 Oncoceroida, 51 

 Oncopoda, 29 

 Oniscomorpha, 19,57 

 Onychophora, 7, 17, 37, 53 

 Onychura, 55 

 Oothecaria, 58 

 Opabiniida, 53 

 Opalinida, 10,41 

 Ophidia, 67 



Ophiocephaliformes, 66 

 Ophiocistioidea, 62 

 Ophiocystia, 62 

 Ophiocystiida, 21,61 

 Ophiocystioidea, 62 

 Ophiureae, 61 

 Ophiurida, 61 

 Ophiuroidea, 21, 61 

 Opiliones, 18,54 

 Opilionidea, 54 

 Opisthandria, 57 

 Opisthobranchia, 15, 50 

 Opisthocoela, 67 

 Opisthocomi, 69 

 Opisthocomiformes, 69 

 Opisthogoneata, 53 

 Opisthomi, 66 

 Opisthoparia, 54 

 Opisthopora, 17, 52 

 Opisthospermophora, 19, 57 

 Ornithae, 68 

 Ornithischia, 68 

 Ornithodelphia, 69 

 Ornithopoda, 68 

 Ornithosauria. 67 

 Ornithoscelida, 67 

 Orthida, 48 

 Orthochoanites, 51 

 Orthonectida, 11,42 

 Orthopoda, 68 

 Orthoptera, 20, 58 

 Ornithurae, 68 

 Osculosida, 40 

 Ospiiformes, 65 

 Ostariophysi, 66 



Ostariophysoidea, 66 

 Osteichthyes, 23, 65 

 Osteolepides, 66 

 Osteolepidoti, 66 

 Osteolepiformes, 66 

 Osteostraci, 64 

 Osteostracoidea, 64 

 Ostracoda, 18,55 

 Ostracodermi, 64 

 Ostracopa, 55 

 Ostracophori, 64 

 Ostrapoda, 55 

 Otocardia, 37, 48 

 Oxyuroidea, 14, 48 



Pachycormiformes, 65 

 Pachycormoidea, 65 

 Pachyodonta, 51 

 Pachyodontida, 50 

 Pachypodes, 67 

 Paenungulata, 70 

 Palaeacanthocephala, 13, 



46 

 Palaeanostraca, 53 

 Palaeobranchia, 50 

 Palaeocopida. 55 

 Palaeocoxopleura, 57 

 Palaeocrinoidea, 60 

 Palaeodictyoptera, 58 

 Palaeo-echinoidea, 62 

 Palaeognathae, 68 

 Palaeohemiptera, 59 

 Palaeohymenoptera, 58 

 Palaeolamellibranchia, 50 

 Palaeonemertea, 13,46 

 Palaeonemertini, 46 

 Palaeonisciformes, 65 

 Palaeoniscoidea, 65 

 Palaeopantopoda, 54 

 Palaeoptera, 57 

 Palaeopterygii, 65 

 Palaeospondyliformes, 65 

 Palaeospondyloidea, 65 

 Palaeostraca. 54 

 Palaeotaxodonta, 51 

 Palaeotremata, 49 

 Palechinoidea, 62 

 Paleoconcha, 51 

 Paleocopa, 55 

 Paleo-echinoidea, 62 

 Paleoloricata, 49 

 Paleomorpha, 57 

 Paleonemertea, 46 

 Paleotremata, 49 

 Palliata, 37,48 

 Palliobranchiopoda, 37, 48 

 Palpigradi, 55 

 Palpigradida, 18, 55 

 Pandictyoptera, 58 

 Panisoptera, 59 



