褶頰蟲目（學名：Ptychopariida）是三葉蟲綱下的其中一目，出現於寒武紀，包括的三葉蟲種類相當的繁多。

褶頰蟲類擁有較大的胸部，通常是由 8 個或更多的環節組成的，而且褶頰蟲類的胸部通常是比尾部還要長的，牠們的尾部是比較小型的。



下屬分類

本科包括以下屬：


* Acrocephalitidae

* Agraulidae

* Alokistocaridae

* 無序蟲科 Antagmidae

* Asaphiscidae

* Atopidae

* Aulacodigmatidae

* Avoninidae

* Bigotinidae

* Bolaspididae

* Catillicephalidae

* Cedariidae

* Changshaniidae

* Conocoryphidae

* Conokephalinidae

* Coosellidae

* Crepicephalidae

* Dokimocephalidae

* Ellipsocephalidae

* Ellipsocephaloididae

* Elviniidae

* Emmrichellidae

* Estaingiidae

* Eulomatidae

* Eulomidae

* Holanshaniidae

* Housiidae

* Hypermecaspididae

* Ignotogregatidae

* Inouyiidae

* Isocolidae

* Ityophoridae

* Kingstoniidae

* Komaspididae

* Lisaniidae

* Llanoaspididae

* Loganellidae

* Lonchocephalidae

* Lorenzellidae

* Luaspididae

* Mapaniidae

* Menomoniidae

* Nepeidae

* Norwoodiidae

* Olenidae

* Onchonotopsidae

* Palaeolenidae

* Paleo

* Papyriaspididae

* Phylacteridae

* Plethopeltidae

* Proasaphiscidae

* Ptychopariidae

* Ptychoparioidae

* Raymondinidae

* Shumardiidae

* Tengfengiidae

* Thysanopeltidae

* Tricrepicephalidae

* Utiidae

* Wuaniidae

* Yunnanocephalidae

科的地位未定的屬：


* _Acanthometopus_ Lu & Qian, 1983

* _Aedotes_ Öpik, 1967

* _Afghanocare_ Wolfart, 1975

* _Agelagma_ Öpik, 1967

* _Agraulopsis_ Ružicka, 1940

* _Aiaiaspis_ Nazarov, 1973

* _Alceste_ Hawle & Corda, 1847

* _Amicus_ Koroleva, 1967

* _Amphorella_ Rozova, 1963

* _Anemocephalops_ Ivshin, 1962

* _Angustaeva_

* _Annamitella_ Mansuy, 1916

* _Anopocodia_ Öpik, 1967

* _Apatokephaloides_ Raymond, 1924

* _Apatokephalops_ Lu, 1975

* _Aplotaspis_ Henderson, 1976

* _Apomodocia_ Hu, 1971

* _Aristoharpes_ Whittington, 1950

* _Arraphus_ Angelin, 1854

* _Asaphoon_ Hutchison & Ingham, 1967

* _Asiocephalus_ Palmer, 1968

* _Aulacodigma_ Öpik, 1967

* _Austosinia_

* _Badainjaranspis_

* _Batchatiella_

* _Berkutaspis_ Lisogor, 1977

* _Bestjubella_ Ivshin, 1962

* _Bicella_ Rasetti, 1955

* _Bifodina_ Robison & Pantoja-Alor, 1968

* _Blosyropsis_ Whittington, 1965

* _Botrioides_ Stetson, 1927

* _Bowmania_ Walcott, 1925

* _Bucksella_ Howell, 1957

* _Bulnibarbi_

* _Bvalbardites_

* _Bynumiella_ Resser, 1942

* _Cambroproteus_ Geyer, 2015

* _Carrickia_ Tripp, 1965

* _Catasolenopleura_ Qiu, 1983

* _Cedarapis_

* _Changqingia_ Lu & Zhu, 1983

* _Chencunia_

* _Chondrastaulina_

* _Chosenia_ Kobayashi, 1934

* _Chuangiformis_

* _Ciliocephalus_ Liu, 1977

* _Ciliscutellum_ Linnaeus, 1987

* _Circulocrania_ Fortey & Owens, 1987

* _Conococheaquea_ Rasetti, 1959

* _Corbina_

* _Craigheadia_ Hupé, 1955

* _Croixana_ Nelson, 1951

* _Crusoia_

* _Damaiaoaspis_

* _Dentaloscutellum_ Chatterton, 1971

* _Dipyrgotes_ Öpik, 1967

* _Dorypygella_ Walcott, 1905

* _Dubhglasina_

* _Ejinaspis_ Lu, Zhou & Zhou, 1986

* _Elatius_ Orlowski, 1985

* _Elegantaspis_ Ivshin, 1962

* _Elkanaspis_ Ludvigsen, 1982

* _Emmrichops_ Marek, 1961

* _Eokosovopeltis_ Pribyl & Vanek, 1972

* _Epichalnipsus_ Geyer, Popp, Weidner & Förster, 2004

* _Erbiella_ Fedyanina, 1962

* _Erixanium_ Öpik, 1963

* _Eshelmania_

* _Faciura_ Rozova, 1963

* _Fatocephalus_ Duan & An, 1982

* _Forchhammeria_ Lermontova & Chernysheva, 1950

* _Furcalithus_ Fortey & Owens, 1987

* _Gastropolus_ Whittard, 1966

* _Girvanopyge_ Kobayashi, 1960

* _Gloriagloria_ Jell, 2003

* _Groenwallia_

* _Groenwallina_

* _Gymnostomix_ Fortey & Owens, 1987

* _Hadrocephalites_ Sundberg & McCollum, 2002

* _Hanivella_ Sivov, 1955

* _Harpesoides_ Koroleva, 1978

* _Harpidoides_ Petrunina, Apollonov & Tschugaeva, 1983

* _Hartshillina_ Lake, 1940

* _Helioharpes_ Pribyl & Vanek, 1981

* _Heptabronteus_ Webby, 1974

* _Hibbertia_ Jones & Woodward, 1899

* _Hidascutellum_ Kobayashi & Hamada, 1977

* _Holmdalia_ R.A.Robison, 1988

* _Huaiaspis_ Li & Peng, 2006

* _Hunanopyge_ Peng, 1984

* _Hyperbolochilus_ Ross, 1951

* _Hyperoparia_ Zhang, 1983

* _Idiorapha_

* _Iohomia_ Hu, 1971

* _Irvingelloides_ Kobayashi, 1935

* _Ithyektyphus_ Shaw, 1956

* _Janxilithus_

* _Jiia_ Zhou

* Zhiyi & Zhang _Jinlin, 1978_

* Kabukiia _Zhang, 1987_

* Karagandoides _Ivshin, 1983_

* Kathleenella _Ludvigsen, 1983_

* Kathrynia _Westrop, 1986_

* Kaufmannella _Sdzuy, 1979_

* Kazelina

* Kepisis _Hu, 1971_

* Kielania _Vanek, 1963_

* Kirengelia

* Kirkdomina _Tripp, 1962_

* Kodymaspis _Prantl & Pribyl, 1950_

* Komaspis _Kobayashi, 1935_

* Kulyambopeltis

* Lacorsalina _Bursky, 1970_

* Lampropeltis Öpik, 1967 Langyashania

* Lu & Zhu, 1980 Lauzonella

* Rasetti, 1944 Lecanoaspis

* Ivshin, 1983 Leioscutellum

* Wu, 1977 Leocephalus

* Ivshin, 1983 Liocare

* Suvorova, 1981 Liopelta

* Suvorova, 1981 Liosolenopleura

* Thoral, 1947 Litaspis

* Suvorova, 1960 Lobocephalina

* Ružicka, 1940 Lochmanaspis

* Ivshin, 1983 Loganopeltis

* Rasetti, 1943 Lordshillia

* Whittard, 1966 Lorensella

* Lunacephalus

* Ivshin, 1962 Luottuolingia

* _Lydiaspis_ Suvorova, 1981

* _Macronoda_ Lochman, 1964

* _Magnacephalus_ Stitt, 1971

* _Maladia_

* _Malinaspis_ Andreeva, 1985

* _Malongullia_ Webby, Moors & McLean, 1970

* _Manchurocephalus_ Endo, 1944

* _Megalopsis_ Qian, 1983

* _Mekynophrys_ Harrington, 1938

* _Meniscocorphye_

* Meniscopsia _Robison & Babcock, 2011_

* Menocephalites _Kobayashi, 1935_

* Meroperix _Lane, 1972_

* Metabowmania _Kobayashi, 1955_

* Metaharpes _Lamont, 1948_

* Miaopopsis _Lu, 1965_

* Minicephalus _Lochman & Hu, 1960_

* Minkella _Lochman & Hu, 1959_

* Moxomia _Walcott, 1924_

* Munijia

* Nahannia _Chatterton & Ludvigsen, 1976_

* Nambeetella _Legg, 1976_

* Naustia _Ludvigsen, 1982_

* Neoacrocephalites _Sivov, 1955_

* Neoanomocerella _Xiang, 1963_

* Neohedinaspis _Xiang & Zhang, 1984_

* Neoshirakiella _Sun, 1979_

* Neosolenopleurella _Ju, 1983_

* Neotaenicephalus _Kobayashi, 1955_

* Nilcgna

* Noelaspis _Ludvigsen, Westrop & Kindle, 1989_

* Novakella _Whittard, 1961_

* Octobronteus _Weber, 1945_

* Oculeus _Poletaeva & Romanenko, 1970_

* Onchonotina _Lu, 1964_

* Onchonotopis

* Oopsites _Fortey, 1975_

* Opsupharus

* Oreisator _Geyer & Malinky, 1997_

* Parabathycheilus _Mergl, 1984_

* Paracrocephalites _Poulsen, 1954_

* Paraharpes _Whittington, 1950_

* Parairvingella _Kobayashi, 1938_

* Parakingasidoides

* Paralorenzangella _Jell, 2003_

* Paranumia

* Parapeishania _Qiu, 1983_

* Paraplethopeltis _Bridge & Cloud, 1947_

* Paratermierella _Hupé, 1953_

* Paratretaspis _Dean, 1973_

* Pardailhania _Thoral, 1947_

* Parkesolithus _Campbell & Durham, 1970_

* Patronaspis _Ivshin, 1983_

* Pedinaspis _Ivshin, 1983_

* Pelicephalus _Kurtz, 1975_

* Perioura _Resser, 1938_

* Perischoclonus _Raymond, 1925_

* Pesaiella _Rozova, 1964_

* Petruninaspis _Ivshin, 1983_

* Phorocephala _Lu, 1965_

* Pinglusapis

* Placosema Öpik, 1967 Platyharpes

* Whittington, 1950 Plectrella

* Ludvigsen, Westrop & Kindle, 1989 Polycertaspis

* Populsenella

* Portaginus

* Lesperance, 1968 Princetonella

* Lochman, 1953 Proapatokephaloides

* Ergaliev, 1980 Proaulacopleura

* Kobayashi, 1936 Promesus

* Lochman, 1964 Propatokephalops

* Propeltura

* Proricephalus

* Westrop, 1986 Prospectatrix

* Fortey, 1981 Protostygina

* Prantl & Pribyl, 1949 Pseudoalokistocare

* Sundbe, 1994 Pseudokingstonia

* Palmer, 1965 Pseudokoldinia

* Rozova, 1968 Pseudomegalaspis

* Jaanusson, 1953 Ptychoparoides

* Rka, 1940 Ptychopleurites

* Kobayashi, 1936 Pulchricapitus

* Kurtz, 1975 Pytine

* Fortey, 1975 Pyttstrigis

* Rampartaspis

* Loch, 1993 Randicephalus

* Ivshin, 1983 Rasettaspis

* Ivshin, 1983 Reticuloharpes

* Vanek, 1963 Reuscholithus

* Bancroft, 1929 Rimouskia

* Resser, 1938 Sagavia

* Koroleva, 1967 Sagitaspis

* Ivshin, 1983 Sagitoides

* Ivshin, 1983 Salteria

* Thomson, 1864 Sanaschtykgolia

* Poletaeva, 1960 Sangzhiscutellum

* Linnaeus, 1987 Schyilaspis

* Ivshin, 1983 Seletella

* Ivshin, 1983 Seletoides

* Ivshin, 1983 Shenjiawania

* Peng, 1984 Shickshockia

* Rasetti, 1946 Sinoharpes

* Sheng, 1974 Songtaoia

* Yin, 1978 Stegnopsis

* Whittington, 1965 Stenorhachis

* Hintze & Jaanusson, 1956 Striticephala

* Sunwaptia

* Westrop, 1986 Syspacheilus

* Resser, 1938 Szechuanella

* Cheng _Wen-t'ang, 1960_

* Taishania _Sun, 1935_

* Taoyuania _Liu, 1977_

* Tatonaspis _Kobayashi, 1935_

* Tonopahella _Sundberg & McCollum, 2003_

* Torifera _Wolfart, 1974_

* Torridella _Lochman & Hu, 1962_

* Tosotychia Öpik, 1961 Triarthrella

* Hall, 1863 Troedssonia

* Poletaeva, 1960 Tropidopyge

* Harrington & Kay, 1951 Trymataspis

* Robison, 1964 Tuberaspis

* Turgicephalus

* Fortey, 1980 Tuvanella

* Pokrovskaya, 1959 Uxunella

* Romanenko, 1985 Verkholenella

* Vasilenko, 1965 Vermilionites

* Kobayashi, 1955 Wilcoxaspis

* Westrop, 1986 Xianquianaspis

* Xiushuilithus

* Zhou, 1976 Yinpanolithus

* Lu & Chang, 1974 Yosimuraspis

* Kobayashi, 1960 Yuehsieszella

* Zhang, 1963 Yuknessaspis

* Rasetti, 1951 Yurakia

* Rozova, 1963 Zdicella

* Šnajdr, 1957



參考文獻