Order Cryptostomida
Order Cryptostomida (5+ Suborders, 25+ Families, 140+ Genera, 319+ Species)
- Suborder Ptilodictyina (9+ Families, 48+ Genera, 57+ Species)
- Family Ptilodictyidae (10+ Genera, 13+ Species)
- Genus Cladodictya (2+)
- Cladodictya capsuliformis
- Cladodictya markhensis
- Genus Clathropora (1+)
- Genus Ensiphragma (1+)
- Genus Ensipora (1+)
- Genus Insignia (1+)
- Genus Phaenophragma (3+)
- Phaenophragma coronatum
- Phaenophragma dentiferum
- Phaenophragma intersectum
- Genus Phaenoporella (1+)
- Genus Pteropora (1+)
- Genus Ptilodictya (1+)
- Genus Stellatodictya (1+)
- Family Escharoporidae (8+ Genera, 11+ Species)
- Genus Championodictya (1+)
- Championodictya pleasantensis
- Genus Chazydictya (1+)
- Genus Eoescharopora (1+)
- Eoescharopora originiales
- Genus Escharopora (1+)
- Genus Graptodictya (1+)
- Genus Oanduella (1+)
- Genus Oanduellina (4+)
- Oanduellina leuchtenbergi
- Oanduellina maculata
- Oanduellina porifera
- Oanduellina reticulata
- Genus Proavella (1+)
- Family Intraporidae (2+ Genera, 2+ Species)
- Genus Coscinella (1+ Species)
- Genus Intrapora (1+)
- Family Phragmopheridae (1+ Genera, 1+ Species)
- Family Rhinidictyidae (17+ Genera, 19+ Species)
- Genus Amalgamoporus (1+)
- Genus Athrophragma (1+)
- Genus Carinodictya (1+)
- Genus Cricodictyum (1+)
- Genus Cystostictoporus (1+)
- Cystostictoporus pachyphragmus
- Genus Eopachydictya (1+)
- Genus Eurydictya (1+)
- Genus Goniotrypa (1+)
- Genus Metadictya (1+)
- Genus Orectodictya (1+)
- Genus Pachydictya (1+)
- Genus Phyllodictya (1+)
- Genus Prophyllodictya (3+)
- Prophyllodictya flabellaris
- Prophyllodictya gracilis
- Prophyllodictya intermedia
- Genus Rhinidictya (1+)
- Genus Sibiredictya (1+)
- Genus Stictopora (1+)
- Genus Trigonodictya (1+)
- Trigonodictya conciliatrix
- Family Stictoporellidae (5+ Genera, 6+ Species)
- Genus Amurodictya (1+)
- Genus Astrovidictya (2+)
- Astrovidictya hamatilis
- Astrovidictya sparsa
- Genus Pseudostictoporella (1+)
- Pseudostictoporella typicalis
- Genus Stictoporella (1+)
- Stictoporella interstincta
- Genus Stictoporellina (1+)
- Family Virgatellidae (2+ Genera, 3+ Species)
- Genus Pseudopachydictya (1+)
- Pseudopachydictya multicapillaris
- Genus Virgatella (2+)
- Virgatella arctica
- Virgatella bifoliata
- Family Phaenoporidae (2+ Genera, 2+ Species)
- Genus Eichwaldictya (1+)
- Genus Phaenopora (1+)
- Family Worthenoporidae (1+ Genera, 1+ Species)
- Suborder Rhabdomesina (8+ Families, 77+ Genera, 247+ Species)
- Family Arthrostylidae (23+ Genera, 112+ Species)
- Genus Arthroclema (9+)
- Arthroclema angulare
- Arthroclema armatum
- Arthroclema billingsi
- Arthroclema brevis
- Arthroclema cornutum
- Arthroclema pentagonalis
- Arthroclema pulchellum
- Arthroclema striatum
- Arthroclema vescum
- Genus Arthrostyloecia (1+)
- Genus Arthrostylus (3+)
- Arthrostylus obliquus
- Arthrostylus pentagonus
- Arthrostylus tenuis
- Genus Arthrotrypa (2+)
- Arthrotrypa harrisi
- Arthrotrypa ovata
- Genus Cuneatopora (3+)
- Cuneatopora callosa
- Cuneatopora erratica
- Cuneatopora gracilis
- Genus Cyclophaenopora (3+)
- Cyclophaenopora annulata
- Cyclophaenopora minor
- Cyclophaenopora robusta
- Genus Glauconomella (1+)
- Genus Helopora (21+)
- Helopora alternata
- Helopora clavatula
- Helopora consona
- Helopora devonica
- Helopora fragilis
- Helopora inexspectata
- Helopora irregularis
- Helopora limata
- Helopora miagaoensis
- Helopora morozovae
- Helopora mucronata
- Helopora multispinata
- Helopora nobilis
- Helopora optima
- Helopora ovata
- Helopora perelegans
- Helopora pulchella
- Helopora restricta
- Helopora spiniformis
- Helopora spiniformis
- Helopora vadosa
- Genus Heminematopora (2+)
- Heminematopora rossi
- Heminematopora virginiana
- Genus Hemiulrichostylus (1+)
- Hemiulrichostylus lineatus
- Genus Hexites (3+)
- Hexites paradoxus
- Hexites quadrangularis
- Hexites triangularis
- Genus Matsutrypa (5+)
- Matsutrypa collosa
- Matsutrypa gracilis
- Matsutrypa lindstroemi
- Matsutrypa mera
- Matsutrypa modica
- Genus Moyerella (7+)
- Moyerella consona
- Moyerella delicata
- Moyerella isfaraensis
- Moyerella magna
- Moyerella robusta
- Moyerella stellata
- Moyerella tjanshanica
- Genus Nematopora (22+)
- Nematopora arguta
- Nematopora assimilis
- Nematopora bavlensis
- Nematopora bifaria
- Nematopora consueta
- Nematopora deresiensis
- Nematopora granosa
- Nematopora harrisi
- Nematopora hexagona
- Nematopora hibernica
- Nematopora hispida
- Nematopora ivanovi
- Nematopora ivanovi
- Nematopora minuta
- Nematopora ovalis
- Nematopora parvula
- Nematopora peregrina
- Nematopora ramosa
- Nematopora sublineata
- Nematopora tulensis
- Nematopora venusta
- Nematopora voigti
- Genus Nematoporella (2+)
- Nematoporella
- Nematoporella
- Genus Osburnostylus (1+)
- Osburnostylus articulatus
- Genus Ottoseetaxis (2+)
- Ottoseetaxis bipartitus
- Ottoseetaxis indubius
- Genus Permoheloclema (2+)
- Permoheloclema dunaevae
- Permoheloclema merum
- Genus Pseudonematopora (5+)
- Pseudonematopora balakini
- Pseudonematopora hextolgayensis
- Pseudonematopora petchorensis
- Pseudonematopora planatus
- Pseudonematopora turkestanica
- Genus Sceptropora (7+)
- Sceptropora accepta
- Sceptropora alta
- Sceptropora facula
- Sceptropora florida
- Sceptropora humilis
- Sceptropora obscura
- Sceptropora spinosa
- Genus Tropidopora unrecognisable (1+)
- Genus Ulrichostylus (7+)
- Ulrichostylus costatus
- Ulrichostylus dakotensis
- Ulrichostylus divaricatus
- Ulrichostylus elegans
- Ulrichostylus imbricata
- Ulrichostylus lingulatus
- Ulrichostylus radiatus
- Genus Veroclema (2+)
- Veroclema kogulensis
- Veroclema sytovae
- Family Rhabdomesidae (26+ Genera, 46+ Species)
- Genus Archaeomeson (1+)
- Genus Ascopora (1+)
- Genus Coelotubulipora (1+)
- Coelotubulipora euspinusa
- Genus Denmeadopora (1+)
- Genus Euthyrhombopora (11+)
- Euthyrhombopora carnosa
- Euthyrhombopora charasensis
- Euthyrhombopora diaphragmata
- Euthyrhombopora dichotoma
- Euthyrhombopora hunanensis
- Euthyrhombopora makiensis
- Euthyrhombopora murthyi
- Euthyrhombopora pseudonovita
- Euthyrhombopora qinghaiensis
- Euthyrhombopora tersiensis
- Euthyrhombopora tripullula
- Genus Heloclema (1+)
- Genus Mediapora (5+)
- Mediapora fragilis
- Mediapora injaensiformis
- Mediapora injaensis
- Mediapora lenta
- Mediapora rhombicellata
- Genus Mediaporina (7+)
- Mediaporina antiqua
- Mediaporina aspersa
- Mediaporina cristata
- Mediaporina formosa
- Mediaporina mesopora
- Mediaporina orbiculata
- Mediaporina piltenensis
- Genus Megacanthopora (1+)
- Genus Nemacanthoclema (1+)
- Genus Nemataxis (1+)
- Genus Nemataxidra (1+)
- Genus Neorhombopora (1+)
- Genus Nicklesopora (1+)
- Genus Orthopora (1+)
- Genus Pamirella (1+)
- Genus Primorella (1+)
- Genus Promediapora (1+)
- Promediapora transcaucasica
- Genus Rhabdomeson (1+)
- Genus Rhombopora (1+)
- Rhombopora lepidodendroides
- Genus Rhomboporella (1+)
- Genus Spirillopora (1+)
- Genus Streblocladia (1+)
- Genus Strebloplax (1+)
- Genus Trematella (1+)
- Genus Uralotrypa (1+)
- Family Rhomboporidae (8+ Genera, 15+ Species)
- Genus Klaucena (1+)
Klaucena
- Genus Linotaxis (1+)
- Genus Megacanthoporina (3+)
- Megacanthoporina altaica
- Megacanthoporina composita
- Megacanthoporina gracilis
- Genus Pictatella (1+)
- Genus Rhombopora (1+)
- Rhombopora lepidodendroides
- Genus Saffordotaxis (1+)
- Genus Shishoviclema (2+)
- Shishoviclema magicum
- Shishoviclema ninae
- Genus Klaucena (5+)
Spira
- Klaucena aequabilis
- Klaucena altinodata
- Klaucena aculeus
- Klaucena firma
- Klaucena spiroformis
- Family Bactroporidae (1+ Genera, 1+ Genera)
- Family Nikiforovellidae (8+ Genera, 20+ Species)
- Genus Artchedella (1+)
- Genus Clausotrypa (1+)
- Genus Maychella (13+)
- Maychella absoluta
- Maychella borealis
- Maychella diserta
- Maychella edita
- Maychella jilongensis
- Maychella metaporata
- Maychella nervosa
- Maychella nitens
- Maychella ornata
- Maychella qubuensis
- Maychella rhomboidea
- Maychella tuberculata
- Maychella usitata
- Genus Maychellina (1+)
- Genus Nikiforovella (1+)
- Genus Pinegopora (1+)
- Genus Streblotrypella (1+)
- Genus Tebitopora (1+)
- Family Pseudoascoporidae (2+ Genera, 2+ Species)
- Genus Pseudoascopora (1+)
- Pseudoascopora valentinae
- Genus Silenella (1+)
- Family Hyphasmoporidae (8+ Genera, 13+ Species)
- Genus Acanthoclema (5+)
- Acanthoclema alternata
- Acanthoclema cavernosa
- Acanthoclema distilus
- Acanthoclema lineatum
- Acanthoclema ohioense
- Genus Ascoporella (2+)
- Ascoporella borealis
- Ascoporella onormis
- Genus Hyphasmopora (1+)
- Genus Ipmorella (1+)
- Genus Mongoloclema (1+)
- Genus Ogbinopora (1+)
- Genus Rozanovia (1+)
- Genus Streblotrypa (1+)
- Family Streblascoporidae (1+ Genera, 38+ Species)
- Genus Streblascopora (38+)
- Streblascopora abnorme
- Streblascopora accurata
- Streblascopora alexandrae
- Streblascopora amabilis
- Streblascopora angustimarginalis
- Streblascopora antiqua
- Streblascopora bullata
- Streblascopora confusa
- Streblascopora delicatula
- Streblascopora dubia
- Streblascopora erecta
- Streblascopora exillis
- Streblascopora fasciculata
- Streblascopora gracilis
- Streblascopora grossa
- Streblascopora heilongjiangensis
- Streblascopora indistincta
- Streblascopora komukensis
- Streblascopora kungurensis
- Streblascopora lineata
- Streblascopora luminosa
- Streblascopora marmionensis
- Streblascopora megista
- Streblascopora multicella
- Streblascopora multifasciculata
- Streblascopora multifistulata
- Streblascopora nota
- Streblascopora ordinata
- Streblascopora pallula
- Streblascopora parafasciculata
- Streblascopora prisca
- Streblascopora punctata
- Streblascopora robusta
- Streblascopora solita
- Streblascopora superminor
- Streblascopora vera
- Streblascopora xiujumqinensis
- Streblascopora yunnanensis
- Suborder Timanodictyina (3+ Families, 6+ Genera, 6+ Species)
- Family Timanodictyidae (4+ Genera, 4+ Species)
- Genus Sakagamiina (1+)
- Genus Timanodictya (1+)
- Genus Timanotrypa (1+)
- Genus Uldzapora (1+)
- Family Murengoloclemidae (1+ Genera, 1+ Species)
- Genus Murengoloclema (1+)
- Family Girtyporidae (1+ Genera, 1+ Species)
- Suborder Goldfussitrypina (1+ Families, 3+ Genera, 3+ Species)
- Family Goldfussitrypidae (3+ Genera, 3+ Species)
- Genus Goldfussitrypa (1+)
- Genus Nemacanthopora (1+)
- Genus Paranicklesopora(1+)
- Family Maychellidae (1+ Genera, 13+ Species)
- Genus Maychella (13+)
- Maychella absoluta
- Maychella borealis
- Maychella diserta
- Maychella edita
- Maychella jilongensis
- Maychella metaporata
- Maychella nervosa
- Maychella nitens
- Maychella ornata
- Maychella qubuensis
- Maychella rhomboidea
- Maychella tuberculata
- Maychella usitata
- Family Maychellinidae (1+ Genera, 1+ Species)
- Family Mediaporidae (1+ Genera, 5+ Species)
- Genus Mediapora (5+)
- Mediapora fragilis
- Mediapora injaensiformis
- Mediapora injaensis
- Mediapora lenta
- Mediapora rhombicellata
- Family Nicklespororidae (1+ Genera, 1+ Species)
- Suborder Streblotrypina (4+ Families, 6+ Genera, 6+ Species)
- Family Streblotrypidae (1+ Genera, 1+ Species)
- Family Nudymiellidae (1+ Genera, 1+ Species)
- Family Nematoporidae (1+ Genera, 1+ Species)
- Family Nematotrypidae (3+ Genera, 3+ Species)
- Genus Kielanopora (1+)
- Genus Moyerella (1+)
- Genus Nematotrypa (1+)
Unplaced Cryptostomids
- Family Tamaroclemidae
- Family Flabellotrypidae
- Genus Flabellotrypa
- Genus Mojczatrypa
- Family Kielceporidae
- Genus Kielcepora
- Genus Ojlepora
- Family Palescharidae
- Genus Euspilopora
- Genus Haliotrypa
- Genus Petaloporella
- Genus Ptilotrypa
- Genus Ptilotrypina
- Ptilotrypina semibifoliata
- Genus Stictotrypa
- Genus Taeniodictya
- Genus Trepocryptopora
- Trepocryptopora dichotoma
- Trepocryptopora flabellata
- Genus Veroclema
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