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USNM E09492 - specimen image, actinal
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USNM E09492 - specimen image, side arm
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Dry specimen. Dorsal view.
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USNM E09492 - specimen image, pax midarm step scale
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USNM E09492 - specimen image, pax midarm
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USNM E09492 - specimen image, SM
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USNM E09492 - specimen image, actinal plates
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USNM E09492 - specimen image, furrow
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Dry specimen. Ventral view.
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USNM E09492 - specimen image, pax disk
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Dry specimen. Ventral view.
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Dry specimen. Dorsal view.
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Dry specimen. Ventral close-up view.
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Macroptychaster accrescens (Koehler, 1920) (USNM E53494) ventral view Scale : 4 cm
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Macroptychaster accrescens (Koehler, 1920) (USNM E53494) dorsal view Scale : 5 cm
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Macroptychaster accrescens (Koehler, 1912) (USNM E47655) ventral view Scale : 15 cm
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Macroptychaster accrescens (Koehler, 1912) (USNM E47655) dorsal view Scale : 15 cm
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Ventral close-up view, wet specimen
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Macroptychaster accrescens (Koehler, 1912) (USNM E47655) arm, ventral view Scale : 2 cm
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Ventral view, wet specimen
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Dorsal view, wet specimen
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USNM E18404b - specimen image, paxillae disk
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dorsal
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USNM E18404b - specimen image, ocular