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Hoplostethus abramovi Kotlyar, 1986
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Hoplostethus atlanticus Collett, 1889
- Leiogaster atlanticus var. spinulosus Roule, 1916; (synonym)
- Hoplostethus gilchristi Smith, 1935; (synonym)
- Hoplostethus islandicus Kotthaus, 1952; (synonym)
- Macrohoplostethus atlanticus Kotlyar, 1986; (valid as)
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Hoplostethus cadenati Qu©ro, 1974
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Hoplostethus confinis Kotlyar, 1980
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Hoplostethus crassispinus Kotlyar, 1980
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Hoplostethus druzhinini Kotlyar, 1986
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Hoplostethus fedorovi Kotlyar, 1986
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Hoplostethus fragilis Kotlyar, 1986
- Leiogaster fragilis de Buen, 1959; (valid as)
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Hoplostethus gigas McCulloch, 1914
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Hoplostethus japonicus Hilgendorf, 1879
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Hoplostethus marisrubri Kotlyar, 1986
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Hoplostethus mediterraneus Cuvier, 1829
- Trachichthys pretiosus Lowe, 1839; (synonym)
- Trachichthys intermedius Hector, 1875; (valid as)
- Hoplostethus mediterraneus var. latus McCulloch, 1914; (synonym)
- Korsogaster nana Parr, 1933; (synonym)
- Korsogaster nanus Parr, 1933; (synonym)
- Hoplostethus mediterraneus intermedius Kotlyar, 1986; (synonym)
- Hoplostethus mediterraneus sonodae Kotylar, 1986; (synonym)
- Hoplostethus mediterraneus sonodae Kotylar, 1986; (unavailable, no features)
- Hoplostethus mediterraneus var. trunovi Kotlyar, 1986; (synonym)
- Hoplostethus mediterraneus Paxton et al., 1989
- Hoplostethus latus Gomon et al., 1994; (synonym)
- Hoplostethus mediterraneus trunovi Eschmeyer, Editor, 1998; (synonym)
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Hoplostethus melanopterus Kotlyar, 1986
- Hoplostethus melanopterus Fowler, 1938; (valid as)
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Hoplostethus melanopus Kotlyar, 1986
- Leiogaster melanopa Weber, 1913; (valid as)
- Leiogaster melanopus Weber, 1913; (valid as)
- Hoplostethus natalensis Kotlyar, 1978; (synonym)
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Hoplostethus mento Kotlyar, 1986
- Trachichthys mento Garman, 1899; (valid as)
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Hoplostethus mikhailini Kotlyar, 1986
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Hoplostethus occidentalis Woods, 1973
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Hoplostethus pacificus Garman, 1899
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Hoplostethus rifti Kotlyar, 1986
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Hoplostethus rubellopterus Kotlyar, 1980
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Hoplostethus shubnikovi Kotlyar, 1980
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Hoplostethus tenebricus Kotlyar, 1980
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Hoplostethus vniro Kotlyar, 1995