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USNM E012647 - specimen image, anus madreporite
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USNM E033567a - specimen image, 1.0x carinals
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USNM E07843 - specimen image, spines measured
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USNM E033567b - specimen image, 1.00x superomarginals1 bleached scale
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USNM E033567c - specimen image, 1.25x madreporite
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USNM E033567a - specimen image, 1.25x superomarginals bleached scale
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Echinaster serpentarius Mueller & Troschel (USNM E28192) aboral view Scale: 5 cm
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USNM 1097275 - specimen image, furrow bleached
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USNM E012647 - specimen image, 1.25x superomarginals
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USNM E033567b - specimen image, 1.00x superomarginals1 bleached merge
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USNM E033567b - specimen image, 1.25x furrow bleached merge
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USNM 1085699 - specimen image, 1.0x furrow bleached
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USNM E033567a - specimen image, 1.25x superomarginals bleached merge
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USNM E07843 - specimen image, actinal arm
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USNM 1097275 - specimen image, arm tip
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USNM E033567a - specimen image, 1.6x carinals bleached scale
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USNM E033567b - specimen image, 0.7x carinals
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USNM E07843 - specimen image, arm tip bleached
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USNM E012647 - specimen image, 0.7x actinal
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USNM E033567b - specimen image, 1.00x superomarginals1 bleached panoramic merge
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USNM 1097275 - specimen image, abactinal arm
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USNM E07843 - specimen image, carinals2 bleached
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USNM E033567e - specimen image, dig 0.7 arm tip lateral
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USNM E07843 - specimen image, abactinal