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Spring Minnow. Fundulus diaphanus. Female.
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Xiphophorus montezumae Jordan & Snyder, new species. Type.
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Fundulus seminolis Girard.
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Heterandria cubensis Eigenmann, new species.
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Everglade Minnow, Jordanella floridae Goode & Bean. Everglades of Florida.
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Cyprinodon variegatus : Egg showing an early stage in differentiation of embryo.
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Killifish (Fundulus diaphanus).
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Glaridichthys falcatus Eigenmann, new species. Male.
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Jordanella floridae Goode and Bean.
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Cyprinodon variegatus : Egg 48 hours after fertilization.
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Grayback; Male (Fundulus diaphanus (Le Sueur)).
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Glaridichthys falcatus Eigenmann, new species. Female.
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Gambusia infans, sp. nov.. Salamanca, Mexico
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Cyprinodon variegatus : Young fish 12 mm. in length.
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Grayback; Female (Fundulus diaphanus (Le Sueur)).
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Fundulus Heteroclitus. Common Killfish. Male.
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Cyprinodon variegatus : Egg 72 hours after fertilization.
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Heterandria formosa, female.
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Mummichoc (Fundulus heteroclitus).
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Cyprinodon variegatus : Egg with blastodisc of 8 cells.
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Top Minnow. Heterandria formosa.
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Mummichog; Male (Fundulus heteroclitus (Linnaeus)).
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Variegated Minnow. Cyprinodon variegatus.
