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Homarus vulgaris.
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American Lobster. Cape Ann, Mass..
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American Lobster (Male). Homrus americanus, Edwards
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Homarus Americanus. American Lobster
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Adult Female Lobster with External Eggs. Dorsal view.
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Adult Female Lobster.
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Adult Male Lobster.
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Adult Female Lobster with External Eggs. Ventral view.
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[American Lobsters]. Fig.13 Female; Fig.14 Male
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Adult Male Lobster. Ventral view.
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Adult Male Lobster with Abnormal Symmetry in Large Claws.
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Larval Lobsters, Lateral View--First stage.
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Larval Lobsters, Lateral View--Second stage.
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Larval Lobsters, Lateral View--Third stage.
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Larval Lobsters, Dorsal View--First stage.
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Larval Lobsters, Dorsal View--Second stage.
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Larval Lobsters, Dorsal View--Third Stage.
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Larval Lobsters, Dorsal View--Fourth stage.
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American Lobster.
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Homarus americanus, American lobster; male.
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Transverse section of body of female lobster in plane of gastric mill..... ad. m. abductor mandibuli muscle; art, branchio-cardiac vessel; arth. br., arthrobranch; br. cav., branchal cavity; brs, branchiostegite; d. g. g. duct of gastric gland; fl. g. ch. based flexor of great chelipad; g. g. gastric gland; int. s. internal skeleton in roof of sternal sinus; n. (x), main nerve of great cheliped; p. g. m. i., first division of posterior gastric muscle; p. br., pleurobranch; Podo br., posobranch; i. ad. m., tendon of abductor mandibull muscle; th. fl, floor of thoracic cavity.
