Sistematika hrskavičnjača
U Sistematici hrskavičnjača (Chondrichthyes) navedeni su svi redovi i porodice ovog razreda[1]:
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Pakoljeno Chondrichthyes
- Razred Holocephali, Cjeloglavke
- Red Chimaeriformes
- Familia Callorhinchidae Garman, 1901, plugonoske
- Familia Chimaeridae Rafinesque, 1815, Morski štakori
- Familia Rhinochimaeridae Garman, 1901, Dugonose himere
- Red Chimaeriformes
- Razred Prečnouste (Morski psi i Ražovke) (Elasmobranchii)
- Podrazred Neoselachii
- Infrarazred Batoidea
- Red Myliobatiformes
- Familia Aetobatidae Agassiz, 1858
- Familia Dasyatidae Jordan & Gilbert, 1879, žutuge
- Familia Gymnuridae Fowler, 1934, leptirice
- Familia Hexatrygonidae Heemstra & Smith, 1980, šesteroškrge raže
- Familia Mobulidae Gill, 1893, uhani
- Familia Myliobatidae Bonaparte, 1835, golubovke
- Familia Plesiobatidae Nishida, 1990, zrakaste raže
- Familia Potamotrygonidae Garman, 1877, slatkovodne žutuge
- Familia Rhinopteridae Jordan & Evermann, 1896
- Familia Urolophidae Müller & Henle, 1841, okrugle žutuge
- Familia Urotrygonidae McEachran, Dunn & Miyake, 1996
- Familia Zanobatidae Fowler, 1934
- Red Rajiformes
- Familia Anacanthobatidae von Bonde & Swart, 1923, bezbodlje raže
- Familia Arhynchobatidae Fowler, 1934
- Familia Gurgesiellidae de Buen, 1959
- Familia Rajidae de Blainville, 1816, ražovke
- Red Rhinopristiformes
- Familia Glaucostegidae Last, Séret & Naylor, 2016
- Familia Pristidae Bonaparte, 1835
- Familia Rhinidae Müller & Henle, 1841
- Familia Rhinobatidae Bonaparte, 1835, ražopsi
- Familia Trygonorrhinidae Last, Séret & Naylor, 2016
- Red Torpediniformes
- Familia Hypnidae Gill, 1862
- Familia Narcinidae Gill, 1862, tupke
- Familia Narkidae Fowler, 1934
- Familia Platyrhinidae Jordan, 1923
- Familia Torpedinidae Henle, 1834, drhtuljke
- Red Myliobatiformes
- Infrarazred Selachii
- Nadred Galeomorphi
- Red Carcharhiniformes
- Familia Carcharhinidae Jordan & Evermann, 1896, kučci
- Familia Galeocerdonidae Poey, 1875
- Familia Hemigaleidae Hasse, 1878, morske lasice
- Familia Leptochariidae Gray, 1851, dražesni mekaši
- Familia Pentanchidae Smith, 1912
- Familia Proscylliidae Fowler, 1941, morske mačke dobrohotke
- Familia Pseudotriakidae Gill, 1893, pseudomekaši
- Familia Scyliorhinidae Gill, 1862, morske mačke
- Familia Sphyrnidae Bonaparte, 1840, mlatovi
- Familia Triakidae Gray, 1851, mekaši
- Red Heterodontiformes
- Familia Heterodontidae Gray, 1851, morski psi rogonje
- Red Lamniformes
- Familia Alopiidae Bonaparte, 1835, psine lisice
- Familia Carchariidae Müller & Henle, 1838
- Familia Cetorhinidae Gill, 1861
- Familia Lamnidae Bonaparte, 1835, psine
- Familia Megachasmidae Taylor, Compagno & Struhsaker, 1983, golemousne psine
- Familia Mitsukurinidae Jordan, 1898, zloduhe psine
- Familia Odontaspididae Müller & Henle, 1839, psine zmijozube
- Familia Pseudocarchariidae Taylor, Compagno & Struhsaker, 1983, krokodilske psine
- Red Orectolobiformes
- Familia Brachaeluridae Applegate, 1974, morski psi sljepaši
- Familia Ginglymostomatidae Gill, 1862, šarkarice
- Familia Hemiscylliidae Gill, 1862, bambuši
- Familia Orectolobidae Gill, 1896, tepihari
- Familia Parascylliidae Gill, 1862, koletari
- Familia Rhincodontidae Müller & Henle, 1841, kitopsine
- Familia Stegostomatidae Gill, 1862, zebrasti morski psi
- Red Carcharhiniformes
- Nadred Squalomorphi
- Red Echinorhiniformes
- Familia Echinorhinidae Gill, 1862, psi zvjezdaši
- Red Hexanchiformes
- Familia Chlamydoselachidae Garman, 1884, naborani morski psi
- Familia Hexanchidae Gray, 1851, volonje
- Red Pristiophoriformes
- Familia Pristiophoridae Bleeker, 1859, pilani
- Red Squaliformes
- Familia Centrophoridae Bleeker, 1859
- Familia Dalatiidae Gray, 1851
- Familia Etmopteridae Fowler, 1934
- Familia Oxynotidae Gill, 1863, psi prasci
- Familia Somniosidae Jordan, 1888
- Familia Squalidae de Blainville, 1816, kostelji
- Red Squatiniformes
- Familia Squatinidae de Blainville, 1816, sklatovi
- Red Echinorhiniformes
- Nadred Galeomorphi
- Infrarazred Batoidea
- Podrazred Neoselachii
