Please look in Eschmeyer's Catalog of Fishes for authorships of sections, Families of Fishes (all), and related information.

Species in the genus Isurus: [ 17 ] records

africanus, Isurus tigris Smith [J. L. B.] 1957:96, Pl. 1 (fig. 1) [Ichthyological Bulletin, Department of Ichthyology, Rhodes University No. 6; ref. 12169] Algoa Bay, Cape Province, South Africa. Holotype (unique): SAIAB [formerly RUSI] 426 (jaws). •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Bass 1986:99 [ref. 5635], Compagno 2001:109 [ref. 26323], Castro 2011:267 [ref. 31457], Dyldin 2015:46 [ref. 34524], Human & Ebert 2022:474 [ref. 39666]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

alatus, Isurus Garrick [J. A. F.] 1967:677, Figs. 7-8; Pls. 1, 3-4 [Proceedings of the United States National Museum v. 118 (no. 3537); ref. 18102] Japan. Holotype: USNM 197427. Paratypes: USNM 197429 (1), 197435 (1). Additional material: USNM 196024 (jaws and skin), 196039 (jaws). Type catalog: Howe & Springer 1993:3 [ref. 21812]. •Synonym of Isurus paucus Guitart Manday 1966 -- (Springer 1973:15 [ref. 7162], Quéro in Whitehead et al. 1984:86 [ref. 13675], Compagno 1984:244 [ref. 6474], Springer 1990:88 [ref. 19319], Compagno et al. in Fischer et al. 1995:705 [ref. 22829], Compagno 1998:1278 [ref. 23785], Ebert 2001:117 [ref. 26003], Compagno 2001:115 [ref. 26323], Compagno 2003:438 [ref. 26984], Espinosa Pérez et al. 2004:84 [ref. 27705], Compagno et al. 2005:18 [ref. 29145], Castro 2011:274 [ref. 31457], Compagno 2016:1247 [ref. 34544]). Current status: Synonym of Isurus paucus Guitart Manday 1966. Lamnidae. Habitat: marine.

belyaevi, Lamiostoma Glückman [L. S.] 1964:105 [Akuly paleogena i ikh stratigraficheskoe znachenie; ref. 1824] Original not seen. Apparently a fossil species referred to an extant species. See discussion of types (teeth and not figured specimen) in Compagno 1984:246 [ref. 6474]. •Questionably the same as Isurus paucus Guitart Manday 1966 -- (Compagno 1984:244 [ref. 6474], Compagno 2001:115 [ref. 26323]). Current status: Uncertain as Isurus paucus Guitart Manday 1966. Lamnidae. Habitat: marine.

bideni, Isurus Phillipps [W. J.] 1932:227, Fig. 2 [The New Zealand Journal of Science and Technology v. 13 (no. 4); ref. 16393] South Africa. Holotype (unique): AMS IA.4311 (jaws & photographs, still searching). •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Bass 1986:99 [ref. 5635], Compagno et al. 1991:74 [ref. 21083], Compagno 2001:109 [ref. 26323], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

cepedii, Squalus (Lamna) Lesson [R. P.] 1831:93 [Voyage autour du monde Zool. v. 2 (pt 1); ref. 2776] Atlantic, 6°S, 27°W. Holotype (unique): whereabouts unknown. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Compagno 2001:109 [ref. 26323], Castro 2011:267 [ref. 31457] dated 1830, Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

dekayi, Isuropsis Gill [T. N.] 1862:409 [Annals of the Lyceum of Natural History of New York v. 7 (art. 33); ref. 4974] Based on Lamna punctata of DeKay 1842 (not of Storer). •Also synonym of Lamna nasus (Bonnaterre 1788) -- (Compagno 2001:122 [ref. 26323]). •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Compagno 2001:109 [ref. 26323], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

glauca, Oxyrhina Müller [J.] & Henle [F. G. J.] 1839:69, [Pl. 29] [Systematische Beschreibung der Plagiostomen; ref. 3069] Java, Indonesia [actual is Japan]. Lectotype: RMNH 2529. Paralectotypes: RMNH 2533 (1), 2587 (1) Type information: Boeseman 1947:230 [ref. 12876]; see also Garrick 1967:672, 675 [18102]. Lectotype selected by Garrick 1967:672 [ref. 18102]. •Valid as Isurus glaucus (Müller & Henle 1839) -- (Cheng & Zhou 1997:19 [ref. 26385] dated 1841). •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Dor 1984:2 [ref. 29757], Compagno 1984:242 [ref. 6474], Compagno 1998:1277 [ref. 23785], Sheiko & Fedorov 2000:14 [ref. 25650], Compagno 2001:109 [ref. 26323], Compagno 2003:437 [ref. 26984], Espinosa Pérez et al. 2004:84 [ref. 27705], Bonfil & Abdallah 2004:20 [ref. 27735], Last el al. 2010:65 [ref. 32461], Castro 2011:267 [ref. 31457], Parin et al. 2014:19 [ref. 33547], Dyldin 2015:46 [ref. 34524], Compagno 2016:1245 [ref. 34544], Human & Ebert 2022:474 [ref. 39666]). Hybrid. Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

gomphodon, Oxyrhina Müller [J.] & Henle [F. G. J.] 1839:68, [Pl. 28] [Systematische Beschreibung der Plagiostomen; ref. 3069] No locality stated. Holotype (unique): ZMB 4528. Type catalog: Paepke & Schmidt 1988:163-164 [ref. 21041]. Unneeded replacement name for Lamna oxyrhina (Cuvier & Valenciennes in Agassiz 1835); also based on ZMB specimen. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Springer 1973:14 [ref. 7162], Compagno 1984:242 [ref. 6474], Compagno 2001:109 [ref. 26323], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

guentheri, Lamna Murray [J. A.] 1884:349 [Annals and Magazine of Natural History (Series 5) v. 13 (no. 77); ref. 17804] Karachi, Pakistan. Holotype (unique): whereabouts unknown. Originally as güntheri. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Compagno 2001:109 [ref. 26323], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

huidobrii, Lamna Philippi [R. A.] 1887:548 [16], Pl. 3 (fig. 1) [Anales de la Universidad de Chile v. 71 (sec. 1); ref. 3464] Santiago Province, Chile. Holotype (unique): DBCUCH (possibly lost). On p. 16 of separate. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Compagno 2001:109 [ref. 26323], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

latro, Lamna Owen [R.] 1853:96 [Descriptive catalogue of the osteological series; ref. 4988] No types known. •Questionably a synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474]). •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 2001:109 [ref. 26323], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

mako, Isurus Whitley [G. P.] 1929:101 [Records of the Australian Museum v. 17 (no. 3); ref. 4665] Manukau Bar, off Auckland, New Zealand. No types known. A new name for a specimen of Isurus originally described and figured as Isurus glaucus by Phillipps 1926:530, Pl. 87 [ref. 6447]. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Paxton et al. 1989:67 [ref. 12442], Last & Stevens 1994:164 [ref. 23873], Compagno 2001:109 [ref. 26323], Hoese & Gates 2006:78 [ref. 28997], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

oxyrhina, Lamna Cuvier [G.] & Valenciennes [A.] in Agassiz 1835:71 [Recherches sur les poissons fossiles; ref. 13390] Still researching, original not seen; perhaps not available. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Compagno 2001:109 [ref. 26323], Dyldin 2015:46 [ref. 34524]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

oxyrinchus, Isurus Rafinesque [C. S.] 1810:12, Pl. 13 (fig. 1) [Caratteri di alcuni nuovi generi e nuove specie di animali e piante della Sicilia; ref. 3594] [Sicilia] Sicily, Italy, Mediterranean Sea. No types known. Also appeared in Rafinesque 1810:45 [ref. 3595]. Sometimes seen as Isurus oxyrhinchus or oxyrhynchus. •Valid as Isurus oxyrinchus Rafinesque 1810 -- (Springer 1973:14 [ref. 7162], Eschmeyer & Herald 1983:29 [ref. 9277], Dor 1984:2 [ref. 29757], Quéro in Whitehead et al. 1984:85 [ref. 13675], Compagno 1984:242 [ref. 6474], Nakaya in Masuda et al. 1984:9 [ref. 6441], Menni 1986:434 [ref. 11487], Bass 1986:99 [ref. 5635], Robins & Ray 1986:20 [ref. 23100], Capapé 1987:22 [ref. 39326], Allen & Swainston 1988:20 [ref. 25477], Scott & Scott 1988:19 [ref. 25518], Gubanov & Timoxin 1989:220 [ref. 36138] as oxyrhinchus, Paxton et al. 1989:67 [ref. 12442], Pequeño 1989:13 [ref. 14125], Paulin et al. 1989:21 [ref. 24556], McAllister 1990:29 [ref. 14674], Springer 1990:87 [ref. 19319], Randall et al. 1990:17 [ref. 15987], Compagno et al. 1991:74 [ref. 21083], Boschung 1992:19 [ref. 23239], Cervigón 1992:180 [ref. 23827], Francis & Randall 1993:125 [ref. 20996], Bianchi & Carpenter in Bianchi et al. 1993:74 [ref. 25472], Allen & Robertson 1994:20 [ref. 22193], Gomon et al. 1994:143 [ref. 22532], Last & Stevens 1994:163 [ref. 23873], Goren & Dor 1994:1 [ref. 25356], Andrew et al. 1995:8 [ref. 38009], Compagno et al. in Fischer et al. 1995:704 [ref. 22829], Randall 1995:24 [ref. 22896], Santos et al. 1997:10 [ref. 23531], Grove & Lavenberg 1997:59 [ref. 24023], Allen 1997:40 [ref. 23977], Arruda 1997:16 [ref. 24952], Randall et al. 1997:17 [ref. 25919], Compagno 1998:1277 [ref. 23785], McEachran & Fechhelm 1998:55 [ref. 23897], Senou & Masuda 1998:2 [ref. 24388], Chirichigno F. & Vélez D. 1998:44 [ref. 24555], Sokolovskaya et al. 1998:7 [ref. 24670], Aguilera 1998:45 [ref. 24221], Fricke 1999:15 [ref. 24106], Morón et al. 1999:145 [ref. 24253], Cervigón & Alcalá 1999:38 [ref. 24490], Smith-Vaniz et al. 1999:120 [ref. 25013], Johnson 1999:719 [ref. 25471], Compagno 1999:478 [ref. 25589], Nakabo 2000:125 [ref. 25086], Compagno in Randall & Lim 2000:578 [ref. 25122], Laboute & Grandperrin 2000:88 [ref. 25191], Sheiko & Fedorov 2000:14 [ref. 25650], Hutchins 2001:13 [ref. 25847], Ebert 2001:117 [ref. 26003], Compagno 2001:109 [ref. 26323], Soto 2001:65, 89 [ref. 26637], Bilecenoğlu et al. 2002:10 [ref. 26753], Branstetter in Collette & Klein-MacPhee 2002:29 [ref. 26158], Mecklenburg et al. 2002:78 [ref. 25968], Nakabo 2002:125 [ref. 26001], Choi et al. 2003:58, 476 [ref. 26218], Compagno 2003:437 [ref. 26984], Gadig & Gomes in Menezes et al. 2003:25 [ref. 27192], Manilo & Bogorodsky 2003:S91 [ref. 27377], Myers & Donaldson 2003:609 [ref. 27495] as oxyrhynchus, Randall et al. 2004:5 [ref. 27624] dated 1809, Espinosa Pérez et al. 2004:84 [ref. 27705], Bonfil & Abdallah 2004:20 [ref. 27735], Nelson et al. 2004:52 [ref. 27807], Heemstra & Heemstra 2004:71 [ref. 28072], Compagno et al. 2005:18 [ref. 29145], Golani 2005:8 [ref. 37112], Love et al. 2005:6 [ref. 37547], Mundy 2005:97 [ref. 28379], Vaske et al. 2005:77 [ref. 36155], Hoese & Gates 2006:78 [ref. 28997], Fricke et al. 2007:12 [ref. 29533], Randall 2007:40 [ref. 30952], Fricke et al. 2009:8 [ref. 30213], White 2008:41 [ref. 30617], George 2009:34 [ref. 30539], McCosker & Rosenblatt 2010:187 [ref. 30957], Motomura et al. 2010:68 [ref. 31256], Last el al. 2010:64 [ref. 32461], Lipej & Dulčić 2010:6 [ref. 36649], Castro 2011:267 [ref. 31457], Fricke et al. 2011:345 [ref. 31242], Mollen et al. 2012:31 [ref. 32005], Yamashita et al. 2012:121 [ref. 32408], Page et al. 2013:50 [ref. 32708], Smith-Vaniz & Collette 2013:168 [ref. 32953], Wirtz et al. 2013:115 [ref. 32972], Ebert et al. 2013:312 [ref. 33045], Shinohara et al. 2014:231 [ref. 33330], Wirtz et al. 2014:2 [ref. 33516], Parin et al. 2014:19 [ref. 33547], Duffy 2015:72 [ref. 34217], Duffy & Ahyong 2015:106 [ref. 36167], Dyldin 2015:46 [ref. 34524], Pinheiro et al. 2015:2 [ref. 34324], Psomadakis et al. 2015:75 [ref. 34104], Del Moral-Flores et al. 2016:77 [ref. 34398], Weigmann 2016:14 [ref. 34211], Bañón et al. 2016:301 [ref. 34397], Compagno 2016:1245 [ref. 34544], Fourriére et al. 2016:452 [ref. 34668], Del Moral-Flores et al. 2016:605 [ref. 34923], Nión et al. 2016:20 [ref. 35565], Kells et al. 2016:66 [ref. 35888], Ebert et al. 2017:54 [ref. 35618], White et al. 2017:88 [ref. 35860], Biscoito et al. 2018:463 [ref. 37562], Dyldin & Orlov 2018:163 [ref. 35920], Ehemann et al. 2018:21 [ref. 36194], Fricke et al. 2018:9 [ref. 35805], Golani & Fricke 2018:8 [ref. 36273], Kumar et al. 2018:295 [ref. 36178], White & Ko'ou 2018:24 [ref. 35922], Almeida & Biscoito 2019:59 [ref. 37302], Brown et al. 2019:153 [ref. 36444], Burton & Lea 2019:28 [ref. 37205], Carneiro et al. 2019:18 [ref. 37250], Ehemann et al. 2019:[3] [ref. 36861], Fricke et al. 2019:38 [ref. 36673], Hoschke et al. 2019:153 [ref. 36626], Parenti 2019:101 [ref. 37117], Reiner 2019:26 [ref. 38139], Stone & Shimada 2019:633 [ref. 37195], Zajonz et al. 2019:58 [ref. 36871], Bariche & Fricke 2020:16 [ref. 37515], Calle-Morán et al. 2020:241 [ref. 37881], Kabasakal 2020:71 [ref. 37952], Kim et al. 2020:37 [ref. 39118], Kovačić et al. 2020:5 [ref. 37519], Psomadakis et al. 2020:164 [ref. 37272], Serena et al. 2020:502 [ref. 37963], Sonoyama et al. 2020:8 [ref. 37637], Arroyo Martínez 2021:40 [ref. 38962], Dyldin & Orlov 2021:55 [ref. 38158], Ebert et al. 2021:44 [ref. 38234], Ergüden et al. 2021:79 [ref. 39139], Giovos et al. 2021:5 [ref. 38895], Golani 2021:6 [ref. 38303], González-Acosta et al. 2021:5 [ref. 38361], Kovačić et al. 2021:9 [ref. 39014], Love et al. 2021:15 [ref. 39279], Bañón & Mano 2022:9 [ref. 40121], Barone et al. 2022:14 [ref. 39527], Blanco-Parra & Niño-Torres 2022:Correction, p. 3 [ref. 38986], Fermon et al. 2022:92 [ref. 39448], Gloerfelt-Tarp & Kailola 2022:12 [ref. 41223], Grove et al. 2022:15 [ref. 41326], Human & Ebert 2022:474 [ref. 39666], Zajonz et al. 2022:5 [ref. 40522], Balàka et al. 2023:8 [ref. 40410], Borg et al. 2023:9 [ref. 42080], Carvalho-Filho 2023:299 [ref. 40480], Castillo Domínguez et al. 2023:5 [ref. 40663], Page et al. 2023:37 [ref. 40505], Shakman et al. 2023:463 [ref. 40810], Siccha-Ramirez et al. 2023:45 [ref. 40816], Fricke et al. 2024:63 [ref. 41622], Gadig et al. 2024:23 [ref. 40775], Leeney 2024:46 [ref. 40985], Victor et al. 2024:74 [ref. 42021], Campos-León et al. 2025:[5] [ref. 42591], Crochelet et al. 2025:7 [ref. 42390], Marceniuk et al. 2025:13 [ref. 42083], Soldo in Toma et al. 2025:989 [ref. 42621]). Current status: Valid as Isurus oxyrinchus Rafinesque 1810. Lamnidae. Distribution: Circumglobal in tropical through temperate seas (including Gulf of Mexico, Caribbean Sea, North Sea, Mediterranean Sea, Red Sea, South China Sea, East China Sea, Sea of Japan, Tasman Sea, Gulf of California/Mexico). IUCN (2019): Endangered. Habitat: marine.

paucus, Isurus Guitart Manday [D. J.] 1966:3, Figs. 1, 2a, 3a,c [Poeyana, Series A, Instituto de Biologia No. 15; ref. 19761] Cuba, western Atlantic. No types known. Based on Lamna punctata of DeKay 1842:362, Pl. 63 (fig. 206) and on 3 specimens. •Valid as Isurus paucus Guitart Manday 1966 -- (Springer 1973:15 [ref. 7162], Compagno 1984:244 [ref. 6474], Quéro in Whitehead et al. 1984:86 [ref. 13675], Nakaya in Masuda et al. 1984:9 [ref. 6441], Bass 1986:99 [ref. 5635], Robins & Ray 1986:20 [ref. 23100], Gubanov & Timoxin 1989:220 [ref. 36138], McAllister 1990:29 [ref. 14674], Springer 1990:88 [ref. 19319], Cervigón 1992:181 [ref. 23827], Gomon et al. 1994:143 [ref. 22532], Compagno et al. in Fischer et al. 1995:705 [ref. 22829], Randall 1995:00 [ref. 22896] as paulus, Grove & Lavenberg 1997:61 [ref. 24023], Compagno 1998:1278 [ref. 23785], McEachran & Fechhelm 1998:56 [ref. 23897], Morón et al. 1999:145 [ref. 24253], Cervigón & Alcalá 1999:42 [ref. 24490], Smith-Vaniz et al. 1999:121 [ref. 25013], Compagno 1999:478 [ref. 25589], Nakabo 2000:125 [ref. 25086], Compagno in Randall & Lim 2000:578 [ref. 25122], Ebert 2001:117 [ref. 26003], Compagno 2001:115 [ref. 26323], Soto 2001:65, 89 [ref. 26637], Nakabo 2002:125 [ref. 26001], Compagno 2003:438 [ref. 26984], Gadig & Gomes in Menezes et al. 2003:25 [ref. 27192], Espinosa Pérez et al. 2004:84 [ref. 27705], Nelson et al. 2004:52 [ref. 27807], Heemstra & Heemstra 2004:71 [ref. 28072], Love et al. 2005:6 [ref. 37547], Mundy 2005:98 [ref. 28379], Compagno et al. 2005:18 [ref. 29145], Hoese & Gates 2006:79 [ref. 28997], Randall 2007:40 [ref. 30952], Hemida & Capapé 2008:187 [ref. 37200], White 2008:41 [ref. 30617], Ruiz-Campos et al. 2010:365 [ref. 37373], Fricke et al. 2011:345 [ref. 31242], Castro 2011:274 [ref. 31457], Mollen et al. 2012:32 [ref. 32005], Page et al. 2013:50 [ref. 32708], Wirtz et al. 2013:115 [ref. 32972] as doubtful, Ebert et al. 2013:313 [ref. 33045], Psomadakis et al. 2015:75 [ref. 34104], Pinheiro et al. 2015:2 [ref. 34324], Del Moral-Flores et al. 2016:77 [ref. 34398], Weigmann 2016:14 [ref. 34211] with authorship as Guitart, Compagno 2016:1247 [ref. 34544], Nión et al. 2016:20 [ref. 35565], White et al. 2017:90 [ref. 35860], Ehemann et al. 2018:21 [ref. 36194], Fricke et al. 2018:9 [ref. 35805], White & Ko'ou 2018:24 [ref. 35922], Almeida & Biscoito 2019:60 [ref. 37302], Carneiro et al. 2019:18 [ref. 37250], Ehemann et al. 2019:[3] [ref. 36861], Fernando et al. 2019:229 [ref. 36642], Stone & Shimada 2019:633 [ref. 37195], Calle-Morán et al. 2020:241 [ref. 37881], Serena et al. 2020:502 [ref. 37963], Ebert et al. 2021:44 [ref. 38234], Kovačić et al. 2021:9 [ref. 39014], Love et al. 2021:15 [ref. 39279], Barone et al. 2022:14 [ref. 39527], Human & Ebert 2022:474 [ref. 39666], Carvalho-Filho 2023:299 [ref. 40480], Castillo Domínguez et al. 2023:5 [ref. 40663], Page et al. 2023:38 [ref. 40505], Fricke et al. 2024:64 [ref. 41622]). Current status: Valid as Isurus paucus Guitart Manday 1966. Lamnidae. Distribution: Nearly circumglobal in tropical and subtropical seas (including Gulf of Mexico, Caribbean Sea, Mediterranean Sea, South China Sea, East China Sea, Yellow Sea, Sea of Japan, Gulf of California/Mexico). IUCN (2019): Endangered. Habitat: marine.

spallanzani, Isurus Rafinesque [C. S.] 1810:45, 60 [Indice d'ittiologia siciliana; ref. 3595] [Sicilia] Sicily, Italy, Mediterranean Sea. No types known. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Dor 1984:2 [ref. 29757], Compagno 1984:242 [ref. 6474], Compagno 2001:109 [ref. 26323], Bilecenoğlu et al. 2002:10 [ref. 26753] with wrong author, Lipej & Dulčić 2010:6 [ref. 36649] as Oxyrhina spallanzanii, Castro 2011:267 [ref. 31457], Dyldin 2015:46 [ref. 34524], Biscoito et al. 2018:463 [ref. 37562] as Lamna spallanzanii, Parenti 2019:102 [ref. 37117]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.

tigris, Carcharias Atwood [N. E.] 1869:268 [Proceedings of the Boston Society of Natural History v. 12 (for 1868-1869); ref. 15924] Gulf of Mexico; Provincetown, Massachuttes, U.S.A. No types known. Appeared first in Atwood 1865:81 [ref. 15925] without distinguishing features. •Synonym of Isurus oxyrinchus Rafinesque 1810 -- (Compagno 1984:242 [ref. 6474], Smith-Vaniz et al. 1999:121 [ref. 25013], Compagno 2001:109 [ref. 26323], Castro 2011:267 [ref. 31457] dated 1865, Dyldin 2015:46 [ref. 34524], Fricke et al. 2024:63 [ref. 41622]). Current status: Synonym of Isurus oxyrinchus Rafinesque 1810. Lamnidae. Habitat: marine.