Zameus cf. squamulosus (1)
(GÜNTHER, 1877)
Valid name: Zameus squamulosus
Valid name: Zameus squamulosus
Original description species: (GÜNTHER, 1877)
Genus: Zameus JORDAN & FOWLER, 1903
Family: Somniosidae JORDAN, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zameus ichiharai (5)
(YANO & TANAKA, 1984)
Valid name: Scymnodon ichiharai
Valid name: Scymnodon ichiharai
Common name: Japanese velvet dogfish
Original description species: (YANO & TANAKA, 1984)
Genus: Zameus JORDAN & FOWLER, 1903
Family: Somniosidae JORDAN, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zameus squamulosus (179)
(GÜNTHER, 1877)
Synonyms: Centrophorus squamulosus, Centroscymnus obscurus, Centroscymnus squamulosus, Scymnodon aff. obscurus, Scymnodon cf. squamulosus, Scymnodon niger, Scymnodon obscurus, Scymnodon squamulosus, Zameus cf. squamulosus
Common name: Velvet dogfish
Original description species: (GÜNTHER, 1877)
Genus: Zameus JORDAN & FOWLER, 1903
Family: Somniosidae JORDAN, 1888
Order: Squaliformes
Superorder: Squalomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus atlantica (1)
(CHABANAUD, 1928)
Valid name: Zanobatus schoenleinii
Valid name: Zanobatus schoenleinii
Common name: Striped panray
Original description species: (CHABANAUD, 1928)
Genus: Zanobatus GARMAN, 1913
Family: Zanobatidae FOWLER, 1928
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus atlanticus (1)
(CHABANAUD, 1928)
Valid name: Zanobatus schoenleinii
Valid name: Zanobatus schoenleinii
Common name: Striped panray
Original description species: (CHABANAUD, 1928)
Genus: Zanobatus GARMAN, 1913
Family: Zanobatidae FOWLER, 1928
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus maculatus (3)
SÉRET, 2016
Original description species: SÉRET, 2016
Genus: Zanobatus GARMAN, 1913
Family: Zanobatidae FOWLER, 1928
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus schoenleini (2)
(MÜLLER & HENLE, 1841)
Valid name: Zanobatus schoenleinii
Valid name: Zanobatus schoenleinii
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zanobatus GARMAN, 1913
Family: Zanobatidae FOWLER, 1928
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus schoenleinii (52)
(MÜLLER & HENLE, 1841)
Synonyms: Platyrhina schoenleini, Platyrhina schoenleinii, Platyrhina schönleinii, Platyrhinoidis atlantica, Zanobatus atlantica, Zanobatus atlanticus, Zanobatus schoenleini, Zanobatus schoenleinni, Zanobatus (Platyrhina) schoenlein, Zanobatus (Platyrhina) schoenleini
Common name: Striped panray
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zanobatus GARMAN, 1913
Family: Zanobatidae FOWLER, 1928
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus sp. (1)

Genus: Zanobatus GARMAN, 1913
Family: Zanobatidae FOWLER, 1928
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus (Platyrhina) schoenlein (1)
(MÜLLER & HENLE, 1841)
Valid name: Zanobatus schoenleinii
Valid name: Zanobatus schoenleinii
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zanobatus (Platyrhina)
Family: Platyrhinidae JORDAN, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zanobatus (Platyrhina) schoenleini (1)
(MÜLLER & HENLE, 1841)
Valid name: Zanobatus schoenleinii
Valid name: Zanobatus schoenleinii
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zanobatus (Platyrhina)
Family: Platyrhinidae JORDAN, 1923
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zapterix brevirostris (2)
(MÜLLER & HENLE, 1841)
Valid name: Zapteryx brevirostris
Valid name: Zapteryx brevirostris
Common name: Lesser guitarfish
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zapterix
Family: Trygonorrhinidae LAST, SÉRET & NAYLOR, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zapterix xyster (1)
JORDAN & EVERMANN, 1896
Valid name: Zapteryx xyster
Valid name: Zapteryx xyster
Original description species: JORDAN & EVERMANN, 1896
Genus: Zapterix
Family: Trygonorrhinidae LAST, SÉRET & NAYLOR, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zapteryx brevirostris (96)
(MÜLLER & HENLE, 1841)
Synonyms: Rhinobatos brevirostris, Rhinobatus brevirostris, Rhinobatus (Syrrhina) brevirostris, Syrrhina brevirostris, Zapterix brevirostris
Common name: Lesser guitarfish
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zapteryx JORDAN, & GILBERT 1880
Family: Trygonorrhinidae LAST, SÉRET & NAYLOR, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zapteryx exasperata (79)
(JORDAN & GILBERT, 1880)
Synonyms: Platyrhina exasperata, Rhinobatus exasperatus, Syrrhina exasperata, Trigonorhina alveata, Trigonorhina exasperata, Zapteryx exasperatus
Common name: Banded guitarfish
Original description species: (JORDAN & GILBERT, 1880)
Genus: Zapteryx JORDAN, & GILBERT 1880
Family: Trygonorrhinidae LAST, SÉRET & NAYLOR, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zapteryx exasperatus (4)
(JORDAN & GILBERT, 1880)
Valid name: Zapteryx exasperata
Valid name: Zapteryx exasperata
Common name: Banded guitarfish
Original description species: (JORDAN & GILBERT, 1880)
Genus: Zapteryx JORDAN, & GILBERT 1880
Family: Trygonorrhinidae LAST, SÉRET & NAYLOR, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zapteryx sp. (2)

Genus: Zapteryx JORDAN, & GILBERT 1880
Family: Trygonorrhinidae LAST, SÉRET & NAYLOR, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zapteryx xyster (47)
JORDAN & EVERMANN, 1896
Synonyms: Syrrhina xyster, Zapterix xyster
Original description species: JORDAN & EVERMANN, 1896
Genus: Zapteryx JORDAN, & GILBERT 1880
Family: Trygonorrhinidae LAST, SÉRET & NAYLOR, 2016
Order: Rhinopristiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja argentinensis (8)
(DÍAZ DE ASTARLOA, MABRAGAÑA, HANNER & FIGUEROA, 2008)
Synonyms: Dipturus argentinensis
Common name: Argentine skate
Original description species: (DÍAZ DE ASTARLOA, MABRAGAÑA, HANNER & FIGUEROA, 2008)
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja brevicaudata (3)
(MARINI, 1933)
Synonyms: Raia brevicaudata, Raja brevicaudata
Common name: Yellownose skate
Original description species: (MARINI, 1933)
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja chilensis (47)
(GUICHENOT, 1848)
Valid name: Dipturus chilensis
Valid name: Dipturus chilensis
Common name: Yellownose skate
Original description species: (GUICHENOT, 1848)
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja flavirostris (2)
(PHILIPPI, 1892)
Valid name: Dipturus chilensis
Valid name: Dipturus chilensis
Original description species: (PHILIPPI, 1892)
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja gudgeri (1)
WHITLEY, 1940
Valid name: Dipturus gudgeri
Valid name: Dipturus gudgeri
Common name: Bight skate
Original description species: WHITLEY, 1940
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja maugeana (13)
LAST & GLEDHILL, 2007
Common name: Maugeaen skate
Original description species: LAST & GLEDHILL, 2007
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja nasuta (58)
(MÜLLER & HENLE, 1841)
Synonyms: Dipturus nasutus, Raia nasuta, Raja nasuta, Raja (Dipturus) nasuta, Zearaja nasutus
Common name: New Zealand rough skate
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja nasutus (2)
(MÜLLER & HENLE, 1841)
Valid name: Zearaja nasuta
Valid name: Zearaja nasuta
Common name: New Zealand rough skate
Original description species: (MÜLLER & HENLE, 1841)
Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zearaja sp. (1)

Genus: Zearaja WHITLEY, 1939
Family: Rajidae DE BLAINVILLE, 1816
Suborder: Rajoidei
Order: Rajiformes
Superorder: Batomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena blochii (8)
CUVIER, 1816
Valid name: Eusphyra blochii
Valid name: Eusphyra blochii
Common name: Winghead shark
Original description species: CUVIER, 1816
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena dissimilis (2)
MURRAY, 1887
Valid name: Sphyrna mokarran
Valid name: Sphyrna mokarran
Common name: Great hammerhead
Original description species: MURRAY, 1887
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena indica (1)
VAN HASSELT, 1823
Valid name: Sphyrna lewini
Valid name: Sphyrna lewini
Common name: Scalloped hammerhead
Original description species: VAN HASSELT, 1823
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena laticeps (2)
CANTOR, 1837
Valid name: Eusphyra blochii
Valid name: Eusphyra blochii
Common name: Winghead shark
Original description species: CANTOR, 1837
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena latycephala (1)
VAN HASSELT, 1823
Valid name: Eusphyra blochii
Valid name: Eusphyra blochii
Common name: Winghead shark
Original description species: VAN HASSELT, 1823
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena leeuwenii (1)
GRIFFITH & SMITH, 1834
Valid name: Sphyrna lewini
Valid name: Sphyrna lewini
Original description species: GRIFFITH & SMITH, 1834
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena lewini (1)
GRIFFITH & SMITH, 1834
Valid name: Sphyrna lewini
Valid name: Sphyrna lewini
Common name: Scalloped hammerhead
Original description species: GRIFFITH & SMITH, 1834
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena malleus (29)
VALENCIENNES, 1822
Valid name: Sphyrna zygaena
Valid name: Sphyrna zygaena
Common name: Smooth hammerhead
Original description species: VALENCIENNES, 1822
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena mokarran (5)
RÜPPELL, 1837
Valid name: Sphyrna mokarran
Valid name: Sphyrna mokarran
Common name: Great hammerhead
Original description species: RÜPPELL, 1837
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena sp. (1)

Valid name: Sphyrna sp.
Valid name: Sphyrna sp.
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena subarcuata (1)
STORER, 1848
Valid name: Sphyrna zygaena
Valid name: Sphyrna zygaena
Common name: Smooth hammerhead
Original description species: STORER, 1848
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena tiburo (8)
(LINNAEUS, 1758)
Valid name: Sphyrna tiburo
Valid name: Sphyrna tiburo
Original description species: (LINNAEUS, 1758)
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena tudes (11)
VALENCIENNES, 1822
Valid name: Sphyrna tudes
Valid name: Sphyrna tudes
Common name: Smalleye hammerhead
Original description species: VALENCIENNES, 1822
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena vulgaris (1)
CLOQUET, 1830
Valid name: Sphyrna zygaena
Valid name: Sphyrna zygaena
Common name: Smooth hammerhead
Original description species: CLOQUET, 1830
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii
Zygaena zygaena (1)
(LINNAEUS, 1758)
Valid name: Sphyrna zygaena
Valid name: Sphyrna zygaena
Common name: Smooth hammerhead
Original description species: (LINNAEUS, 1758)
Genus: Zygaena CUVIER, 1816
Family: Sphyrnidae Bonaparte, 1840
Order: Carcharhiniformes
Superorder: Galeomorphii
Subcohort: Neoselachii
Cohort: Euselachii
Subclass: Elasmobranchii