CHORDATA (p. [3]).
I. HEMICHORDATA (p. [3]).
Order. Family.
ENTEROPNEUSTA (p. [5])

Glandicipitidae (p. [17]).

Ptychoderidae (p. [17]).

Harrimaniidae (p. [17]).
PTEROBRANCHIA (p. [21])
PHORONIDEA (p. [27])
II. UROCHORDATA = TUNICATA (pp. [4], [35], [63]).
Order. Sub-Order. Family. Sub-Family.
LARVACEA (p. [64])

Kowalevskiidae (p. [68]).

Appendiculariidae (p. [68]).
ASCIDIACEA (p. [70]) Ascidiae Simplices (p. [71]). Clavelinidae (p. [71]).
Ascidiidae (p. [72]).

Hypobythiinae
(p. [72]).

Ascidiinae (p. [72]).

Corellinae (p. [73]).
Cynthiidae (p. [74]).

Styelinae (p. [74]).

Cynthiinae (p. [75]).

Bolteninae (p. [75]).
Molgulidae (p. [77]).
Ascidiae
Compositae
(p. [80])		 Merosomata (p. [85])

Distomatidae (p. [85]).

Coelocormidae (p. [86]).

Didemnidae (p. [86]).

Diplosomatidae (p. [87]).

Polyclinidae (p. [87]).
Holosomata (p. [88])

Botryllidae (p. [88]).

Polystyelidae (p. [89]).
Ascidiae Luciae (p. [90]) Pyrosomatidae (p. [91]).
THALIACEA (p. [95]) Cyclomyaria (p. [95]). Doliolidae (p. [96]).
Hemimyaria (p. [101]).

Salpidae (p. [101]).

Octacnemidae (p. [108]).
III. CEPHALOCHORDATA (pp. [4], [112]).
Family.
Branchiostomatidae (p. [137]).
IV. CRANIATA (pp. [4], [141]).
Class—Cyclostomata (pp. [145], [150], [421]).
Sub-Class. Order. Sub-Order. Family. Sub-Family.
Myxinoides (p. [421])

Myxinidae (p. [422]).

Bdellostomatidae (p. [423]).
Petromyzontes (p. [425]) Petromyzontidae (p. [426]).
Class—Pisces (pp. [145], [431]).
ELASMOBRANCHII
(p. [431])		 Pleuropterygii (p. [436]) Cladoselachidae (p. [438]).
Ichthyotomi (p. [440]) Pleuracanthidae (p. [440]).
Acanthodei (p. [440])

Diplacanthidae (p. [441]).

Acanthodidae (p. [441]).
Plagiostomi (p. [442]) Selachii (p. [442])

Notidanidae (p. [442]).

Chlamydoselachidae (p. [443]).

Heterodontidae (p. [444]).

Cochliodontidae (p. [445]).

Psammodontidae (p. [446]).

Petalodontidae (p. [446]).

Scylliidae (p. [446]).

Carchariidae (p. [448]).

Sphyrnidae (p. [449]).

Lamnidae (p. [450]).

Cetorhinidae (p. [453]).

Rhinodontidae (p. [454]).

Spinacidae (p. [454]).

Rhinidae (p. [456]).

Pristiophoridae (p. [457]).
Batoidei (p. [457])

Pristidae (p. [459]).

Rhinobatidae (p. [460]).

Raiidae (p. [461]).

Tamiobatidae (p. [462]).

Torpedinidae (p. [462]).

Trygonidae (p. [464]).

Myliobatidae (p. [465]).
Holocephali (p. [466])

Ptyctodontidae (p. [468]).

Squaloraiidae (p. [468]).

Myriacanthidae (p. [468]).

Chimaeridae (p. [468]).
TELEOSTOMI
(p. [475])		 Crossopterygii (p. [476]) Osteolepida (p. [437])

Osteolepidae (p. [477]).

Rhizodontidae (p. [478]).

Holoptychidae (p. [479]).

Coelacanthidae (p. [480]).
Cladistia (p. [481]) Polypteridae (p. [481]).
Chondrostei (p. [485])

Palaeoniscidae (p. [486]).

Platysomidae (p. [487]).

Belonorhynchidae (p. [488]).

Catopteridae (p. [488]).

Chondrosteidae (p. [489]).

Polyodontidae (p. [491]).

Acipenseridae (p. [492]).
Holostei (p. [495])

Semionotidae (p. [497]).

Macrosemiidae (p. [498]).

Pycnodontidae (p. [498]).

Eugnathidae (p. [498]).

Amiidae (p. [499]).

Pachycormidae (p. [501]).

Aspidorhynchidae (p. [502]).

Lepidosteidae (p. [502]).
Teleostei (pp. [504], [541]). Malacopterygii (p. [543])

Pholidophoridae (p. [545]).

Archaeomaenidae (p. [545]).

Oligopleuridae (p. [545]).

Leptolepididae (p. [546]).

Elopidae (p. [546]).

Albulidae (p. [547]).
Mormyridae (p. [549])

Mormyrinae (p. [551]).

Gymnarchinae (p. [551])

Hyodontidae (p. [552]).

Notopteridae (p. [554]).

Osteoglossidae (p. [555]).

Pantodontidae (p. [558]).

Ctenothrissidae (p. [559]).

Phractolaemidae (p. [560]).

Saurodontidae (p. [561]).

Chirocentridae (p. [561]).
Clupeidae (p. [562])

Thrissopatrinae
(p. [562]).

Engraulinae (p. [563]).

Clupeinae (p. [563]).

Chaninae (p. [563]).

Salmonidae (p. [565]).

[Pachyrhizodontidae (p. [569]).]

Alepocephalidae (p. [569]).
Stomiatidae (p. [570])

Chauliodontinae
(p. [571]).

Sternoptychinae
(p. [571]).

Stomiatinae (p. [571]).

Gonorhynchidae (p. [572]).

Cromeriidae (p. [573]).
Ostariophysi (p. [573]) Characinidae (p. [575])

Erythrininae (p. [575]).

Hydrocyoninae (p. [575]).

Serrasalmoninae
(p. [576]).

Ichthyoborinae
(p. [576]).

Xiphostominae
(p. [576]).

Anostominae (p. [576]).

Hemiodontinae
(p. [576]).

Distichodontinae
(p. [576]).

Citharininae (p. [576]).
Gymnotidae (p. [579]).
Cyprinidae (p. [581])

Catostominae (p. [581]).

Cyprininae (p. [582]).

Cobitidinae (p. [582]).

Homalopterinae
(p. [582]).
Siluridae (p. [586])

Clariinae (p. [588]).

Silurinae (p. [588]).

Bagrinae (p. [588]).

Doradinae (p. [588]).

Malopterurinae
(p. [588]).

Callichthyinae
(p. [588]).

Hypophthalminae
(p. [589]).

Trichomycterinae
(p. [589]).
Loricariidae (p. [594])

Arginae (p. [595]).

Loricariinae (p. [595]).
Aspredinidae (p. [596]).
Symbranchii (p. [597])

Symbranchidae (p. [597]).

Amphipnoidae (p. [598]).
Apodes (p. [599])

Anguillidae (p. [600]).

Nemichthyidae (p. [603]).

Synaphobranchidae
(p. [603]).

Saccopharyngidae (p. [603]).

Muraenidae (p. [604]).
Haplomi (p. [605])

Galaxiidae (p. [607]).

Haplochitonidae (p. [608]).

Enchodontidae (p. [608]).

Esocidae (p. [609]).

Dalliidae (p. [610]).

Scopelidae (p. [611]).

Alepidosauridae (p. [614]).

Cetomimidae (p. [614]).

Chirothricidae (p. [615]).

Kneriidae (p. [615]).

Cyprinodontidae (p. [616]).

Amblyopsidae (p. [618]).

Stephanoberycidae (p. [619]).

Percopsidae (p. [620]).
Heteromi (p. [621])

Dercetidae (p. [623]).

Halosauridae (p. [623]).

Lipogenyidae (p. [624]).

Notacanthidae (p. [624]).

Fierasferidae (p. [625]).
Catosteomi (p. [626])

Gastrosteidae (p. [629])

Aulorhynchidae (p. [631])

Protosyngnathidae (p. [631])

Aulostomatidae (p. [632])

Fistulariidae (p. [632])

Centriscidae (p. [633])

Amphisilidae (p. [633])

 = Hemibranchii
(p. [627]).

Solenostomidae (p. [633])

Syngnathidae (p. [634])

 = Lophobranchii
(p. [628]).
Pegasidae (p. [635]) = Hypostomides
(p. [628]).
Percesoces (p. [636])

Scombresocidae (p. [637]).

Ammodytidae (p. [639]).

Atherinidae (p. [639]).

Mugilidae (p. [640]).

Polynemidae (p. [640]).

Chiasmodontidae (p. [641]).

Sphyraenidae (p. [642]).

Tetragonuridae (p. [642]).

Stromateidae (p. [643]).

Icosteidae (p. [644]).

Ophiocephalidae (p. [644]).

Anabantidae (p. [645]).
Anacanthini (p. [646])

Macruridae (p. [647]).

Gadidae (p. [647]).

Muraenolepididae (p. [649]).
Sub-Order. Division. Family.
Acanthopterygii (p. [650]) Perciformes (p. [652])

Berycidae (p. [655]).

Monocentridae (p. [656]).

Pempheridae (p. [656]).

Centrarchidae (p. [657]).

Cyphosidae (p. [657]).

Lobotidae (p. [658]).

Toxotidae (p. [658]).

Nandidae (p. [658]).

Percidae (p. [658]).

Acropomatidae (p. [659]).

Serranidae (p. [659])

Subfamilies:

* Serraninae (p. [659]).

* Grammistinae (p. [660]).

* Priacanthinae (p. [660]).

* Centropominae (p. [660]).

* Pomatominae (p. [660]).

* Ambassinae (p. [660]).

* Chilodipterinae
(p. [660]).

* Lutjaninae (p. [660]).

* Cirrhitinae (p. [660]).

* Pentacerotinae
(p. [660]).

Anomalopidae (p. [660]).

Pseudochromididae
(p. [661]).

Cepolidae (p. [661]).

Hoplognathidae (p. [662]).

Sillaginidae (p. [662]).

Sciaenidae (p. [663]).

Gerridae (p. [663]).

Lactariidae (p. [663]).

Trichodontidae (p. [663]).

Latrididae (p. [663]).

Haplodactylidae (p. [664]).

Pristipomatidae (p. [664]).

Sparidae (p. [664]).

Mullidae (p. [665]).

Scorpididae (p. [666]).

Caproidae (p. [666]).

Chaetodontidae (p. [667]).

Drepanidae (p. [668]).

Acanthuridae (p. [668]).

Teuthididae (p. [668]).

Osphromenidae (p. [669]).

Embiotocidae (p. [670]).

Cichlidae (p. [670]).

Pomacentridae (p. [672]).

Labridae (p. [673]).

Scaridae (p. [674]).
Scombriformes (p. [675])

Carangidae (p. [677]).

Rhachicentridae (p. [677]).

Scombridae (p. [678]).

Trichiuridae (p. [679]).

Histiophoridae (p. [679]).

Palaeorhynchidae (p. [680]).

Xiphiidae (p. [681]).

Luvaridae (p. [681]).

Coryphaenidae (p. [681]).

Bramidae (p. [682]).
Zeorhombi (p. [682])

Zeidae (p. [683]).

Amphistiidae (p. [684]).

Pleuronectidae (p. [684]).
Kurtiformes
(p. [687])		 Kurtidae (p. [687]).
Gobiiformes
(p. [688])		 Gobiidae (p. [689]).
Discocephali
(p. [691])		 Echeneididae (p. [691]).
Scleroparei (p. [692])

Scorpaenidae (p. [694]).

Hexagrammidae (p. [696]).

Comephoridae (p. [696]).

Rhamphocottidae (p. [697]).

Cottidae (p. [697]).

Cyclopteridae (p. [698]).

Platycephalidae (p. [699]).

Hoplichthyidae (p. [699]).

Agonidae (p. [700]).

Triglidae (p. [700]).

Dactylopteridae (p. [701]).
Jugulares (p. [702])

Trachinidae (p. [704]).

Percophiidae (p. [705]).

Leptoscopidae (p. [705]).

Nototheniidae (p. [705]).

Uranoscopidae (p. [706]).

Trichonotidae (p. [706]).

Callionymidae (p. [706]).

Gobiesocidae (p. [707]).

Blenniidae (p. [709]).

Batrachidae (p. [710]).

Pholididae (p. [711]).

Zoarcidae (p. [712]).

Congrogadidae (p. [713]).

Ophidiidae (p. [713]).

Podatelidae (p. [713]).
Taeniosomi (p. [714])

Trachypteridae (p. [715]).

Lophotidae (p. [716]).
Opisthomi (p. [716]) Mastacembelidae (p. [716]).
Pediculati (p. [717])

Lophiidae (p. [718]).

Ceratiidae (p. [719]).

Antennariidae (p. [720]).

Gigantactinidae (p. [720]).

Malthidae (p. [720]).
Plectognathi (p. [721]) Sclerodermi (p. [722])

Triacanthidae (p. [722]).

Triodontidae (p. [723]).

Balistidae (p. [723]).

Ostraconiidae (p. [722]).
Gymnodontes (p. [725])

Tetrodontidae (p. [726]).

Diodontidae (p. [726]).

Molidae (p. [726]).
DIPNEUSTI = DIPNOI (p. [505])

Ctenodontidae (p. [505]).

Uronemidae (p. [507]).

Ceratodontidae (p. [507]).

Lepidosirenidae (p. [511]).
OF UNCERTAIN POSITION
Order. Family.
Palaeospondylidae (p. [521]).
Ostracodermi (p. [522]) Heterostraci (p. [524])

Coelolepidae (p. [524]).

Drepanaspidae (p. [525]).

Psammosteidae (p. [526]).

Pteraspidae (p. [527]).
Osteostraci (p. [527])

Ateleaspidae (p. [528]).

Cephalaspidae (p. [528]).

Tremataspidae (p. [530]).
Anaspida (p. [531]) Birkeniidae (p. [531]).
Antiarchi (p. [532]) Asterolepidae (p. [534]).
Arthrodira (p. [535]) Coccosteidae (p. [536]).
CHORDATA (p. [3]).
I. HEMICHORDATA (p. [3]).
Order. Family.
ENTEROPNEUSTA (p. [5])

Glandicipitidae (p. [17]).

Ptychoderidae (p. [17]).

Harrimaniidae (p. [17]).
PTEROBRANCHIA (p. [21])
PHORONIDEA (p. [27])
II. UROCHORDATA = TUNICATA (pp. [4], [35], [63]).
Order. Sub-Order. Family. Sub-Family.
LARVACEA (p. [64])

Kowalevskiidae (p. [68]).

Appendiculariidae (p. [68]).
ASCIDIACEA (p. [70]) Ascidiae Simplices (p. [71]). Clavelinidae (p. [71]).
Ascidiidae (p. [72]).

Hypobythiinae
(p. [72]).

Ascidiinae (p. [72]).

Corellinae (p. [73]).
Cynthiidae (p. [74]).

Styelinae (p. [74]).

Cynthiinae (p. [75]).

Bolteninae (p. [75]).
Molgulidae (p. [77]).
Ascidiae
Compositae
(p. [80])		 Merosomata (p. [85])

Distomatidae (p. [85]).

Coelocormidae (p. [86]).

Didemnidae (p. [86]).

Diplosomatidae (p. [87]).

Polyclinidae (p. [87]).
Holosomata (p. [88])

Botryllidae (p. [88]).

Polystyelidae (p. [89]).
Ascidiae Luciae (p. [90]) Pyrosomatidae (p. [91]).
THALIACEA (p. [95]) Cyclomyaria (p. [95]). Doliolidae (p. [96]).
Hemimyaria (p. [101]).

Salpidae (p. [101]).

Octacnemidae (p. [108]).
III. CEPHALOCHORDATA (pp. [4], [112]).
Family.
Branchiostomatidae (p. [137]).
IV. CRANIATA (pp. [4], [141]).
Class—Cyclostomata (pp. [145], [150], [421]).
Sub-Class. Order. Sub-Order. Family. Sub-Family.
Myxinoides (p. [421])

Myxinidae (p. [422]).

Bdellostomatidae (p. [423]).
Petromyzontes (p. [425]) Petromyzontidae (p. [426]).
Class—Pisces (pp. [145], [431]).
ELASMOBRANCHII
(p. [431])		 Pleuropterygii (p. [436]) Cladoselachidae (p. [438]).
Ichthyotomi (p. [440]) Pleuracanthidae (p. [440]).
Acanthodei (p. [440])

Diplacanthidae (p. [441]).

Acanthodidae (p. [441]).
Plagiostomi (p. [442]) Selachii (p. [442])

Notidanidae (p. [442]).

Chlamydoselachidae (p. [443]).

Heterodontidae (p. [444]).

Cochliodontidae (p. [445]).

Psammodontidae (p. [446]).

Petalodontidae (p. [446]).

Scylliidae (p. [446]).

Carchariidae (p. [448]).

Sphyrnidae (p. [449]).

Lamnidae (p. [450]).

Cetorhinidae (p. [453]).

Rhinodontidae (p. [454]).

Spinacidae (p. [454]).

Rhinidae (p. [456]).

Pristiophoridae (p. [457]).
Batoidei (p. [457])

Pristidae (p. [459]).

Rhinobatidae (p. [460]).

Raiidae (p. [461]).

Tamiobatidae (p. [462]).

Torpedinidae (p. [462]).

Trygonidae (p. [464]).

Myliobatidae (p. [465]).
Holocephali (p. [466])

Ptyctodontidae (p. [468]).

Squaloraiidae (p. [468]).

Myriacanthidae (p. [468]).

Chimaeridae (p. [468]).
TELEOSTOMI
(p. [475])		 Crossopterygii (p. [476]) Osteolepida (p. [437])

Osteolepidae (p. [477]).

Rhizodontidae (p. [478]).

Holoptychidae (p. [479]).

Coelacanthidae (p. [480]).
Cladistia (p. [481]) Polypteridae (p. [481]).
Chondrostei (p. [485])

Palaeoniscidae (p. [486]).

Platysomidae (p. [487]).

Belonorhynchidae (p. [488]).

Catopteridae (p. [488]).

Chondrosteidae (p. [489]).

Polyodontidae (p. [491]).

Acipenseridae (p. [492]).
Holostei (p. [495])

Semionotidae (p. [497]).

Macrosemiidae (p. [498]).

Pycnodontidae (p. [498]).

Eugnathidae (p. [498]).

Amiidae (p. [499]).

Pachycormidae (p. [501]).

Aspidorhynchidae (p. [502]).

Lepidosteidae (p. [502]).
Teleostei (pp. [504], [541]) Malacopterygii (p. [543])

Pholidophoridae (p. [545]).

Archaeomaenidae (p. [545]).

Oligopleuridae (p. [545]).

Leptolepididae (p. [546]).

Elopidae (p. [546]).

Albulidae (p. [547]).
Mormyridae (p. [549])

Mormyrinae (p. [551]).

Gymnarchinae (p. [551])

Hyodontidae (p. [552]).

Notopteridae (p. [554]).

Osteoglossidae (p. [555]).

Pantodontidae (p. [558]).

Ctenothrissidae (p. [559]).

Phractolaemidae (p. [560]).

Saurodontidae (p. [561]).

Chirocentridae (p. [561]).
Clupeidae (p. [562])

Thrissopatrinae
(p. [562]).

Engraulinae (p. [563]).

Clupeinae (p. [563]).

Chaninae (p. [563]).

Salmonidae (p. [565]).

[Pachyrhizodontidae (p. [569]).]

Alepocephalidae (p. [569]).
Stomiatidae (p. [570])

Chauliodontinae
(p. [571]).

Sternoptychinae
(p. [571]).

Stomiatinae (p. [571]).

Gonorhynchidae (p. [572]).

Cromeriidae (p. [573]).
Ostariophysi (p. [573]) Characinidae (p. [575])

Erythrininae (p. [575]).

Hydrocyoninae (p. [575]).

Serrasalmoninae
(p. [576]).

Ichthyoborinae
(p. [576]).

Xiphostominae
(p. [576]).

Anostominae (p. [576]).

Hemiodontinae
(p. [576]).

Distichodontinae
(p. [576]).

Citharininae (p. [576]).
Gymnotidae (p. [579]).
Cyprinidae (p. [581])

Catostominae (p. [581]).

Cyprininae (p. [582]).

Cobitidinae (p. [582]).

Homalopterinae
(p. [582]).
Siluridae (p. [586])

Clariinae (p. [588]).

Silurinae (p. [588]).

Bagrinae (p. [588]).

Doradinae (p. [588]).

Malopterurinae
(p. [588]).

Callichthyinae
(p. [588]).

Hypophthalminae
(p. [589]).

Trichomycterinae
(p. [589]).
Loricariidae (p. [594])

Arginae (p. [595]).

Loricariinae (p. [595]).
Aspredinidae (p. [596]).
Symbranchii (p. [597])

Symbranchidae (p. [597]).

Amphipnoidae (p. [598]).
Apodes (p. [599])

Anguillidae (p. [600]).

Nemichthyidae (p. [603]).

Synaphobranchidae
(p. [603]).

Saccopharyngidae (p. [603]).

Muraenidae (p. [604]).
Haplomi (p. [605])

Galaxiidae (p. [607]).

Haplochitonidae (p. [608]).

Enchodontidae (p. [608]).

Esocidae (p. [609]).

Dalliidae (p. [610]).

Scopelidae (p. [611]).

Alepidosauridae (p. [614]).

Cetomimidae (p. [614]).

Chirothricidae (p. [615]).

Kneriidae (p. [615]).

Cyprinodontidae (p. [616]).

Amblyopsidae (p. [618]).

Stephanoberycidae (p. [619]).

Percopsidae (p. [620]).
Heteromi (p. [621])

Dercetidae (p. [623]).

Halosauridae (p. [623]).

Lipogenyidae (p. [624]).

Notacanthidae (p. [624]).

Fierasferidae (p. [625]).
Catosteomi (p. [626])

Gastrosteidae (p. [629])

Aulorhynchidae (p. [631])

Protosyngnathidae (p. [631])

Aulostomatidae (p. [632])

Fistulariidae (p. [632])

Centriscidae (p. [633])

Amphisilidae (p. [633])

 = Hemibranchii
(p. [627]).

Solenostomidae (p. [633])

Syngnathidae (p. [634])

 = Lophobranchii
(p. [628]).
Pegasidae (p. [635]) = Hypostomides
(p. [628]).
Percesoces (p. [636])

Scombresocidae (p. [637]).

Ammodytidae (p. [639]).

Atherinidae (p. [639]).

Mugilidae (p. [640]).

Polynemidae (p. [640]).

Chiasmodontidae (p. [641]).

Sphyraenidae (p. [642]).

Tetragonuridae (p. [642]).

Stromateidae (p. [643]).

Icosteidae (p. [644]).

Ophiocephalidae (p. [644]).

Anabantidae (p. [645]).
Anacanthini (p. [646])

Macruridae (p. [647]).

Gadidae (p. [647]).

Muraenolepididae (p. [649]).
Sub-Order. Division. Family.
Acanthopterygii (p. [650]) Perciformes (p. [652])

Berycidae (p. [655]).

Monocentridae (p. [656]).

Pempheridae (p. [656]).

Centrarchidae (p. [657]).

Cyphosidae (p. [657]).

Lobotidae (p. [658]).

Toxotidae (p. [658]).

Nandidae (p. [658]).

Percidae (p. [658]).

Acropomatidae (p. [659]).

Serranidae (p. [659])

Subfamilies:

* Serraninae (p. [659]).

* Grammistinae (p. [660]).

* Priacanthinae (p. [660]).

* Centropominae (p. [660]).

* Pomatominae (p. [660]).

* Ambassinae (p. [660]).

* Chilodipterinae
(p. [660]).

* Lutjaninae (p. [660]).

* Cirrhitinae (p. [660]).

* Pentacerotinae
(p. [660]).

Anomalopidae (p. [660]).

Pseudochromididae
(p. [661]).

Cepolidae (p. [661]).

Hoplognathidae (p. [662]).

Sillaginidae (p. [662]).

Sciaenidae (p. [663]).

Gerridae (p. [663]).

Lactariidae (p. [663]).

Trichodontidae (p. [663]).

Latrididae (p. [663]).

Haplodactylidae (p. [664]).

Pristipomatidae (p. [664]).

Sparidae (p. [664]).

Mullidae (p. [665]).

Scorpididae (p. [666]).

Caproidae (p. [666]).

Chaetodontidae (p. [667]).

Drepanidae (p. [668]).

Acanthuridae (p. [668]).

Teuthididae (p. [668]).

Osphromenidae (p. [669]).

Embiotocidae (p. [670]).

Cichlidae (p. [670]).

Pomacentridae (p. [672]).

Labridae (p. [673]).

Scaridae (p. [674]).
Scombriformes (p. [675])

Carangidae (p. [677]).

Rhachicentridae (p. [677]).

Scombridae (p. [678]).

Trichiuridae (p. [679]).

Histiophoridae (p. [679]).

Palaeorhynchidae (p. [680]).

Xiphiidae (p. [681]).

Luvaridae (p. [681]).

Coryphaenidae (p. [681]).

Bramidae (p. [682]).
Zeorhombi (p. [682])

Zeidae (p. [683]).

Amphistiidae (p. [684]).

Pleuronectidae (p. [684]).
Kurtiformes
(p. [687])		 Kurtidae (p. [687]).
Gobiiformes
(p. [688])		 Gobiidae (p. [689]).
Discocephali
(p. [691])		 Echeneididae (p. [691]).
Scleroparei (p. [692])

Scorpaenidae (p. [694]).

Hexagrammidae (p. [696]).

Comephoridae (p. [696]).

Rhamphocottidae (p. [697]).

Cottidae (p. [697]).

Cyclopteridae (p. [698]).

Platycephalidae (p. [699]).

Hoplichthyidae (p. [699]).

Agonidae (p. [700]).

Triglidae (p. [700]).

Dactylopteridae (p. [701]).
Jugulares (p. [702])

Trachinidae (p. [704]).

Percophiidae (p. [705]).

Leptoscopidae (p. [705]).

Nototheniidae (p. [705]).

Uranoscopidae (p. [706]).

Trichonotidae (p. [706]).

Callionymidae (p. [706]).

Gobiesocidae (p. [707]).

Blenniidae (p. [709]).

Batrachidae (p. [710]).

Pholididae (p. [711]).

Zoarcidae (p. [712]).

Congrogadidae (p. [713]).

Ophidiidae (p. [713]).

Podatelidae (p. [713]).
Taeniosomi (p. [714])

Trachypteridae (p. [715]).

Lophotidae (p. [716]).
Opisthomi (p. [716]) Mastacembelidae (p. [716]).
Pediculati (p. [717])

Lophiidae (p. [718]).

Ceratiidae (p. [719]).

Antennariidae (p. [720]).

Gigantactinidae (p. [720]).

Malthidae (p. [720]).
Plectognathi (p. [721]) Sclerodermi (p. [722])

Triacanthidae (p. [722]).

Triodontidae (p. [723]).

Balistidae (p. [723]).

Ostraconiidae (p. [722]).
Gymnodontes (p. [725])

Tetrodontidae (p. [726]).

Diodontidae (p. [726]).

Molidae (p. [726]).
DIPNEUSTI = DIPNOI (p. [505])

Ctenodontidae (p. [505]).

Uronemidae (p. [507]).

Ceratodontidae (p. [507]).

Lepidosirenidae (p. [511]).
OF UNCERTAIN POSITION
Order. Family.
Palaeospondylidae (p. [521]).
Ostracodermi (p. [522]) Heterostraci (p. [524])

Coelolepidae (p. [524]).

Drepanaspidae (p. [525]).

Psammosteidae (p. [526]).

Pteraspidae (p. [527]).
Osteostraci (p. [527])

Ateleaspidae (p. [528]).

Cephalaspidae (p. [528]).

Tremataspidae (p. [530]).
Anaspida (p. [531]) Birkeniidae (p. [531]).
Antiarchi (p. [532]) Asterolepidae (p. [534]).
Arthrodira (p. [535]) Coccosteidae (p. [536]).

HEMICHORDATA

BY

SIDNEY F. HARMER, Sc.D., F.R.S.

Fellow of King's College, Cambridge.

CHAPTER I

HEMICHORDATA