-
?Sphoeroides abbotti (Jordan & Snyder, 1901)
- Spheroides abbotti Jordan & Snyder, 1901
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?Sphoeroides adspersus (Schreiner & Miranda-Ribeiro, 1903)
- Spheroides adspersus Schreiner & Miranda-Ribeiro, 1903
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Sphoeroides andersonianus Morrow, 1957
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Sphoeroides angusticeps Allen & Robertson, 1994
- Tetrodon angusticeps Jenyns, 1842; (valid as)
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Sphoeroides annulatus Eschmeyer & Herald, 1983
- Tetrodon annulatus Jenyns, 1842; (valid as)
- Liosaccus melanostictus Fowler, 1944; (synonym)
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?Sphoeroides asterias (Blosser, 1909)
- Spheroides asterias Blosser, 1909
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?Sphoeroides borealis (Jordan & Snyder, 1901)
- Spheroides borealis Jordan & Snyder, 1901
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Sphoeroides dorsalis Longley, 1934
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?Sphoeroides georgemilleri Shipp, 1972
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?Sphoeroides greeleyi (Gilbert, 1900)
- Spheroides greeleyi Gilbert, 1900
-
?Sphoeroides harperi (Nichols, 1914)
- Spheroides harperi Nichols, 1914
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Sphoeroides kendalli Meek & Hildebrand, 1928
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Sphoeroides lispus Walker, 1996
-
Sphoeroides lobatus Eschmeyer & Herald, 1983
- Canthogaster lobatus Steindachner, 1870; (valid as)
-
Sphoeroides maculatus Smith [C.L.], 1985
- Tetrodon hispidus var. maculatus Bloch & Schneider, 1801; (valid as)
- Tetrodon turgidus Mitchill, 1815; (synonym)
-
Sphoeroides marmoratus Shipp, 1990
- Tetrodon marmoratus Lowe, 1838; (valid as)
-
?Sphoeroides moriwaki (Tanaka, 1918)
- Spheroides moriwaki Tanaka, 1918
-
Sphoeroides nephelus Robins & Ray, 1986
- Tetrodon nephelus Goode & Bean, 1882; (valid as)
-
?Sphoeroides nitidus (Griffin, 1921)
- Spheroides nitidus Griffin, 1921
-
Sphoeroides pachygaster Matsuura, 1983
- Cheilichthys pachygaster Mìller, 1841; (valid as)
- Cheilichthys pachygaster Mìller & Troschel, 1848; (valid as)
- Tetrodon pachygaster Mìller & Troschel, 1848; (valid as)
- Tetrodon cutaneus Gìnther, 1870; (synonym)
- Spheroides dubius von Bonde, 1923; (synonym)
- Liosaccus aerobaticus Whitley, 1928; (synonym)
- Thecapteryx lioderma Fowler, 1948; (synonym)
-
? var. levis (Borodin, 1928)
- Spheroides pachygaster var. levis Borodin, 1928
-
Sphoeroides parvus Shipp & Yerger, 1969
-
Sphoeroides rosenblatti Bussing, 1996
-
Sphoeroides sechurae Hildebrand, 1946
-
Sphoeroides spengleri Anonymous [Lacep¨de], 1798
- Tetrodon spengleri Bloch, 1785; (valid as)
- Orbidus spengleri Rafinesque, 1815; (valid as)
- Sphoeroides spengleri Robins & Ray, 1986
-
Sphoeroides testudineus Matsuura, 1983
- Crayracion testudineus ; (valid as)
- Tetraodon testudineus Linnaeus, 1758; (valid as)
- Tetrodon punctatus Bloch & Schneider, 1801; (synonym)
- Tetrodon punctatus Shaw, 1804; (synonym)
- Dilobomycter reticularis Troschel (ex Bibron), 1856; (unavailable, in synonymy)
- Stenometopus testudineus Troschel (ex Bibron), 1856; (valid as)
- Dilobomycter reticularis Bleeker, 1865; (unavailable, in synonymy)
- Tetrodon punctatus Poey, 1868; (synonym)
-
Sphoeroides trichocephalus Shipp, 1971
- Tetraodon trichocephalus Cope, 1870; (valid as)
- Tetrodon fuerthii Steindachner, 1876; (synonym)
- Tetrodon fìrthii Steindachner, 1876; (misspelling)
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?Sphoeroides tyleri Shipp, 1972
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?Sphoeroides yergeri Shipp, 1972