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from Clipperton Island, 9-18 m
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SEM photos of holotype spicules
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Holotype ZMA Por. 22412 encrusting a stone and SEM images of spicules. A: shape (arrow) encrusting a fragment of sandstone (scale 1 cm), B: long thin style B1 details of apices of long thin style, C: short thin style C1 details of apices of short thin style, D: short thick styles showing size variation, D1 detail of head of short thick style, E: polyactines (three-, four-, five-, and seven-claded) and one amphipolyactine showing size differences, E1 detail of bulbous end of lateral cladus, F: amphipolyactines full-grown and spined (left) next to incipient smooth spicule (right).
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Holotype ZMA Por. 06723 encrusting a stone, and SEM images of the spicules. A: shape (arrow) encrusting a fragment of sandstone (scale 1 cm), B: subtylostyle, B1 details of apices of subtylostyle, C: short thin centrotylote style, C1 details of apices and middle part of short thin centrotylote style, D: polyactines.
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Holotype slide BMNH 1931.1.1.19a and microphotos of skeleton and polyactine. A: slide labeled ‘Cyamon vickersii (Bow.) Ind. Mus. Coll.’ in Burton’s handwriting, B: microphoto of section of skeleton made from the slide, C: characteristic polyactine with recurved hooklike spines on basal cladus and short stubby lateral cladi.
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Holotype BMNH 1939.2.20.9. A: shape of holotype (scale bar = 1 cm), B: details of long thin style, C: short thin style, C1 details of short thin style, D: various shapes of polyactines, E: trichodragma, E1 detail of trichodragma.
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Photo M. Bertolino.
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a-b, habit in situ, c, fragmented holotype RMNH Por. 9251, d, overview of spicules
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a, strongyle, b-c, acanthomicroxeas, d, cross section of skeleton, e, surface skeleton
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Holotype RMNH Por. 6301 from Van Soest, 2017: 63, Fig. 40a