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intersex (gynandromorph) specimen showing both male and female characteristics
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intersex (gynandromorph) specimen showing both male and female characteristics
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USNM 1499002 - Specimen Image; Field number: SERCINVERT2313
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USNM 1423471, MBIO13479, XMOO_0113 - Specimen Image; Image harvested from GEOME
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Persephona crinita Rathbun (USNM 187033) ventral view Scale: 3 cm
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Persephona crinita Rathbun (USNM 187033) dorsal view Scale: 3 cm
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Potamon (Parathelphusa) prolatus Rathbun, 1902 USNM 29997 Syntype Buccal Cavity
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Potamon (Parathelphusa) prolatus Rathbun, 1902 USNM 29997 Syntype Mouth + Chela
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Potamon (Parathelphusa) prolatus Rathbun, 1902 USNM 29997 Syntype Gonopods
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Potamon (Parathelphusa) prolatus Rathbun, 1902 USNM 29997 Syntype Ventral view
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Potamon (Parathelphusa) prolatus Rathbun, 1902 USNM 29997 Syntype Open Abdomen view
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Potamon (Parathelphusa) prolatus Rathbun, 1902 USNM 29997 Syntype Dorsal view
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The dorsal view of a Portunus spinicarpus, commonly referred to as the longspine swimming crab. Scale 5 cm.
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The face and claw view of a Portunus spinicarpus, commonly referred to as the longspine swimming crab, exhibiting a spine on each claw. Scale 5 cm.
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IZ 1151471 specimen, recently defrosted specimen photographed prior to preservation
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IZ 1151473 specimen, recently defrosted specimen photographed prior to preservation