SCHEME OF THE CLASSIFICATION ADOPTED IN THIS VOLUME

The names of extinct groups are printed in italics.

CRUSTACEA (p. [3]).
ENTOMOSTRACA (p. [18]).
Divisions. Orders. Sub-Orders. Tribes. Families.
Branchiopoda (p. [18]) Phyllopoda (pp. [19], [35]) Branchipodidae (pp. [19], [35]).
Apodidae (pp. [19], [36]).
Limnadiidae (pp. [20], [36]).
Cladocera (p. [37]) Calyptomera (pp. [38], [51]) Ctenopoda (p. [51]) Sididae (p. [51]).
Holopediidae (p. [51]).
Anomopoda (p. [51]) Daphniidae (p. [51]).
Bosminidae (p. [53]).
Lyncodaphniidae (p. [53]).
Lynceidae = Chydoridae (p. [53]).
Gymnomera (pp. [38], [54]) Polyphemidae (p. [54]).
Leptodoridae (p. [54]).
Divisions. Orders. Sub-Orders. Tribes. Families.
Copepoda (p. [55]) Eucopepoda (p. [57]) Gymnoplea (p. [57]) Amphascandria (p. [57]) Calanidae (p. [57]).
Heterarthrandria (p. [58]) Centropagidae (p. [58]).
Candacidae (p. [60]).
Pontellidae (p. [60]).
Podoplea (p. [61]) Ampharthrandria (p. [61]) Cyclopidae (pp. [61], [62]).
Harpacticidae (pp. [61], [62]).
Peltiidae (p. [63]).
Monstrillidae (p. [63]).
Ascidicolidae (p. [66]).
Asterocheridae (p. [67]).
Dichelestiidae (p. [68]).
Isokerandria (p. [69]) Oncaeidae (p. [69]).
Corycaeidae (p. [69]).
Lichomolgidae (p. [70]).
Ergasilidae (p. [71]).
Bomolochidae (p. [71]).
Chondracanthidae (p. [72]).
Philichthyidae (p. [73]).
Nereicolidae (p. [73]).
Hersiliidae (p. [73]).
Caligidae (p. [73]).
Lernaeidae (p. [74]).
Lernaeopodidae (p. [75]).
Choniostomatidae (p. [76]).
Branchiura (P. [76]) Argulidae (p. [76]).
Cirripedia (p. [79]) Pedunculata (p. [84]) Polyaspidae (p. [84]).
Pentaspidae (p. [87]).
Tetraspidae (p. [88]).
Anaspidae (p. [89]).
Operculata (p. [89]) Verrucidae (p. [91]).
Octomeridae (p. [91]).
Hexameridae (p. [91]).
Tetrameridae (p. [92]).
Acrothoracica (p. [92]).
Ascothoracica (p. [93]).
Apoda (p. [94]).
Rhizocephala (p. [95]).
Ostracoda (p. [107]) Cypridae (p. [107]).
Cytheridae (p. [107]).
Halocypridae (p. [108]).
Cypridinidae (p. [108]).
Polycopidae (p. [109]).
Cytherellidae (p. [109]).
MALACOSTRACA (p. [110]).
LEPTOSTRACA (p. [111])
Phyllocarida (p. [111]).
Divisions. Orders. Sub-Orders. Tribes Families.
EUMALACOSTRACA (p. [112]).
Syncarida (p. [114]) Anaspidacea (p. [115]) Anaspididae (p. [115]).
Koonungidae (p. [117]).
Peracarida (p. [118]) Mysidacea (p. [118]) Eucopiidae (p. [118]).
Lophogastridae (p. [119]).
Mysidae (p. [119]).
Cumacea (p. [120]) Cumidae (p. [121]).
Lampropidae (p. [121]).
Leuconidae (p. [121]).
Diastylidae (p. [121]).
Pseudocumidae (p. [121]).
Isopoda (p. [121]) Chelifera (p. [122]) Apseudidae (p. [122]).
Tanaidae (p. [122]).
Flabellifera (p. [124]) Anthuridae (p. [124]).
Gnathiidae (p. [124]).
Cymothoidae (p. [126]).
Cirolanidae (p. [126]).
Serolidae (p. [126]).
Sphaeromidae (p. [126]).
Valvifera (p. [127]) Idotheidae (p. [127]).
Arcturidae (p. [127]).
Asellota (p. [127]) Asellidae (p. [128]).
Munnopsidae (p. [128]).
Oniscoida (p. [128]).
Epicarida (p. [129]) Cryptoniscina (pp. [129], [130]) Microniscidae (p. [130]).
Cryptoniscidae (p. [130]).
Liriopsidae (p. [130]).
Hemioniscidae (p. [130]).
Cabiropsidae (p. [130]).
Podasconidae (p. [130]).
Asconiscidae (p. [130]).
Bopyrina (pp. [129], [130], [132]) Dajidae (p. [130]).
Phryxidae (p. [130]).
Bopyridae (pp. [130], [133]).
Entoniscidae (pp. [130], [134]).
Phreatoicidea (p. [136]) Phreatoicidae (p. [136])
Amphipoda (p. [136]) Crevettina (p. [137]) Lysianassidae (p. [137]).
Haustoriidae (p. [137]).
Gammaridae (p. [138]).
Talitridae (p. [139]).
Corophiidae (p. [139]).
Laemodipoda (p. [139]) Caprellidae (p. [139]).
Cyamidae (p. [140]).
Hyperina (p. [140]).
Hoplocarida (p. [141]) Stomatopoda (p. [141]) Squillidae (p. [143]).
Eucarida (p. [144]) Euphausiacea (p. [144]) Euphausiidae (p. [144]).
Decapoda (p. [152]) Macrura (p. [153]) Nephropsidea (p. [154]) Nephropsidae (p. [154]).
Astacidae (p. [157]).
Parastacidae (p. [157]).
Eryonidea (p. [157]) Eryonidae (p. [158]).
Peneidea (pp. [158], [162]) Peneidae (p. [162]).
Sergestidae (p. [162]).
Stenopodidae (p. [162]).
Caridea (pp. [158], [163]) Pasiphaeidae (p. [163]).
Acanthephyridae (p. [163]).
Atyidae (p. [163]).
Alpheidae (p. [163]).
Psalidopodidae (p.164).
Pandalidae (p. [164]).
Hippolytidae (p. [164]).
Palaemonidae (p. [164]).
Glyphocrangonidae (p. [164]).
Crangonidae (p. [164]).
Loricata (p. [165]) Palinuridae (p. [167]).
Scyllaridae (p. [167]).
Thalassinidea (p. [167]) Callianassidae (p. [167]).
Anomura (p. [167]) Galatheidea (p. [168]) Aegleidae (p. [169]).
Galatheidae (p. [169]).
Porcellanidae (p. [170]).
Hippidea (p. [170]) Albuneidae (p. [171]).
Hippidae (p. [171]).
Paguridea (p. [171]) Pylochelidae (p. [180]).
Paguridae (p. [180]).
Eupagurinae (p. [180]).
Pagurinae (p. [180]).
Coenobitidae (p. [181]).
Lithodidae (p. [181]).
Hapalogastorinae (p. [181]).
Lithodinae (p. [181]).
Brachyura (p. [181]) Dromiacea (p. [183]) Dromiidae (p. [184]).
Dynomenidae (p. [184]).
Homolidae (p. [184]).
Oxystomata (p. [185]) Calappidae (p. [187]).
Leucosiidae (p. [188]).
Dorippidae (p. [188]).
Raninidae (p. [188]).
Cyclometopa (p. [188]) Corystidae (p. [190]).
Atelecyclidae (p. [190]).
Cancridae (p. [191]).
Portunidae (p. [191]).
Xanthidae (p. [191]).
Thelphusidae = Potamonidae (p. [191]).
Oxyrhyncha (p. [191]) Maiidae (p. [193]).
Parthenopidae (p. [193]).
Hymenosomatidae (p. [193]).
Catometopa (p. [193]) Carcinoplacidae (p. [195]).
Gonoplacidae (p. [195]).
Pinnotheridae (p. [195]).
Grapsidae (p. [196]).
Gecarcinidae (p. [196]).
Ocypodidae (p. [196]).

TRILOBITA (p. [221]).

Families

Agnostidae (p. [244]).

Shumardiidae (p. [245]).

Trinucleidae (p. [245]).

Harpedidae (p. [245]).

Paradoxidae (p. [246]).

Conocephalidae = Conocoryphidae (p. [247]).

Olenidae (p. [247]).

Calymenidae (p. [247]).

Asaphidae (p. [249]).

Bronteidae (p. [249]).

Phacopidae (p. [249]).

Cheiruridae (p. [250]).

Proëtidae (p. [251]).

Encrinuridae (p. [251]).

Acidaspidae (p. [251]).

Lichadidae (p. [252]).

ARACHNIDA (p. [255]).
DELOBRANCHIATA = MEROSTOMATA (pp. [258], [259]).
Orders. Sub-Orders. Families. Sub-Families.
Xiphosura (pp. [258], [259], [276]) Xiphosuridae (p. [276]) Xiphosurinae (p. [276]).
Tachypleinae (p. [276]).
Eurypterida = Gigantostraca (pp. [258], [283]) Eurypteridae (p. [290]).
EMBOLOBRANCHIATA (pp. [258], [297]).
Scorpionidea (pp. [258], [297]) Buthidae (p. [306]) Buthinae (p. [306]).
Centrurinae (p. [306]).
Scorpionidae (p. [306]) Diplocentrinae (p. [307]).
Urodacinae (p. [307]).
Scorpioninae (p. [307]).
Hemiscorpioninae (p. [307]).
Ischnurinae (p. [307]).
Chaerilidae (p. [307]).
Chactidae (p. [307]) Megacorminae (p. [308]).
Euscorpiinae (p. [308]).
Chactinae (p. [308]).
Vejovidae (p. [308]).
Bothriuridae (p. [308]).
Pedipalpi (pp. [258], [308]) Thelyphonidae (p. [312]).
Schizonotidae = Tartaridae (p. [312]).
Tarantulidae = Phrynidae (p. [312]) Tarantulinae (p. [313]).
Phrynichinae (p. [313]).
Charontinae (p. [313]).
Araneae (pp. [258], [314]) Liphistiidae (p. [386]).
Aviculariidae = Mygalidae (p. [386]) Paratropidinae (p. [387]).
Actinopodinae (p. [387]).
Miginae (p. [387]).
Ctenizinae (p. [388]).
Barychelinae (p. [389]).
Aviculariinae (p. [389]).
Diplurinae (p. [390]).
Atypidae (p. [390]).
Filistatidae (p. [391]).
Oecobiidae = Urocteidae (p. [392]).
Sicariidae = Scytodidae (p. [393]).
Hypochilidae (p. [393]).
Leptonetidae (p. [393]).
Oonopidae (p. [393]).
Hadrotarsidae (p. [394]).
Dysderidae (p. [394]) Dysderinae (p. [394]).
Segestriinae (p. [395]).
Caponiidae (p. [395]).
Prodidomidae (p. [395]).
Drassidae (p. [396]) Drassinae (p. [396]).
Clubioninae (p. [397]).
Liocraninae (p. [397]).
Micariinae (p. [397]).
Palpimanidae (p. [398]).
Eresidae (p. [398]).
Dictynidae (p. [398]).
Psechridae (p. [399]).
Zodariidae = Enyoidae (p. [399]).
Hersiliidae (p. [400]).
Pholcidae (p. [401]).
Theridiidae (p. [401]) Argyrodinae (p. [402]).
Episininae (p. [402]).
Theridioninae (p. [403]).
Phoroncidiinae (p. [404]).
Erigoninae (p. [404]).
Formicinae (p. [405]).
Linyphiinae (p. [405]).
Epeiridae (p. [406]) Theridiosomatinae (p. [407]).
Tetragnathinae (p. [407]).
Argiopinae (p. [408]).
Nephilinae (p. [408]).
Epeirinae (p. [408]).
Gasteracanthinae (p. [409]).
Poltyinae (p. [410]).
Arcyinae (p. [410]).
Uloboridae (p. [410]) Dinopinae (p. [410]).
Uloborinae (p. [410]).
Miagrammopinae (p. [411]).
Archeidae (p. [411]).
Mimetidae (p. [411]).
Thomisidae (p. [412]) Thomisinae = Misumeninae (p. [412]).
Philodrominae (p. [413]).
Sparassinae (p. [414]).
Aphantochilinae (p. [414]).
Stephanopsinae (p. [414]).
Selenopinae (p. [414]).
Zoropsidae (p. [415]).
Platoridae (p. [415]).
Agelenidae (p. [415]) Cybaeinae (p. [415]).
Ageleninae (p. [416]).
Hahniinae (p. [416]).
Nicodaminae (p. [416]).
Pisauridae (p.416).
Lycosidae (p. [417]).
Ctenidae (p. [418]).
Senoculidae (p. [418]).
Oxyopidae (p. [419]).
Attidae = Salticidae (p. [419]).
Palpigradi (pp. [258], [422]).
Solifugae = Solpugae (pp. [258], [423]) Galeodidae (p. [428]).
Solpugidae (p. [429]) Rhagodinae (p. [429]).
Solpuginae (p. [429]).
Daesiinae (p. [429]).
Eremobatinae (p. [429]).
Karshiinae (p. [429]).
Hexisopodidae (p. [429]).
Chernetidea = Chernetes = Pseudoscorpiones (pp. [258], [430]) Cheliferinae (p. [436]). Cheliferidae (p. [436])
Garypinae (pp. [436], [437]).
Obisiinae (pp. [436], [437]).
Podogona = Ricinulei (pp. [258], [439]) Cryptosteinmatidae (p.440).
Phalangidea = Opiliones (pp. [258], [440]) Cyphophthalmi (p. [447]) Sironidae (p. [448]).
Mecostethi = Laniatores (p. [448]) Phalangodidae (p. [448]).
Cosmetidae (p. [449]).
Gonyleptidae (p. [449]).
Plagiostethi = Palpatores (p. [449]) Phalangiidae (p. [449]) Sclerosomatinac (p.449).
Phalangiinae (p. [450]).
Ischyropsalidae (p. [451]).
Nemastomatidae (p. [451]).
Trogulidae (p. [452]).
Acarina = Acari = Acaridea (pp. [258], [454]) Vermiformia (p. [464]) Eriophyidae = Phytoptidae (p. [464]).
Demodicidae (p. [465]).
Astigmata (p. [465]) Sarcoptidae (p. [466]) Sarcoptinae (p. [466]).
Analgesinae (p. [466]).
Tyroglyphinae (p. [466]).
Metastigmata (p. [467]) Oribatidae (p. [467]).
Ixodoidea (p. [468]) Argasidae (p. [469]).
Ixodidae (p. [469]).
Gamasidae (p. [470]) Gamasinae (p. [470]).
Dermanyssinae (p. [471]).
Heterostigmata (p. [471]) Tarsonemidae (p. [471]).
Prostigmata (p. [471]) Bdellidae (p. [471]).
Halacaridae (p. [472]).
Hydrachnidae (p. [472]).
Trombidiidae (p. [472]) Limnocharinae (p. [472]).
Caeculinae (p. [472]).
Tetranychinae (p. [472]).
Cheyletinae (p. [473]).
Erythraeinae (p. [473]).
Trombidiinae (p. [473]).
Notostigmata (p. [473]) Opilioacaridae (p. [473]).

Orders.

TARDIGRADA (pp. [258], [477]).

PENTASTOMIDA (pp. [258], [488]).

PYCNOGONIDA = PODOSOMATA = PANTOPODA (p. [501]).

Families.

Decolopodidae (p. [531]).

Colossendeidae = Pasithoidae (p. [532]).

Eurycididae = Ascorhynchidae (p. [533]).

Ammotheidae (p. [534]).

Rhynchothoracidae (p. [535])

Nymphonidae (p. [536]).

Pallenidae (p. [537]).

Phoxichilidiidae (p. [538]).

Phoxichilidae (p. [539]).

Pycnogonidae (p. [539]).