Published October 24, 2017 | Version v1
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FIGURE 6 in A new species in the genus Styracaster (Echinodermata: Asteroidea: Porcellanasteridae) from hadal depth of the Yap Trench in the western Pacific

Description

FIGURE 6 Styracaster yapensis sp. nov. A–B, holotype (RSIOAS010): A, madreporite interradius, showing the only one large cribriform organ; B, other interradius without cribriform organ, the red arrow pointing an additional inferomarginal plate; C–D, paratype (RSIOAS040): C, madreporite interradius, showing a large cribriform organ and two rudimentary ones (pointed by the red arrows); D, other interradius, with only 1–3 lines of small papillae between the central 2–3 superomarginals (pointed by the red arrows).

Notes

Published as part of Zhang, Ruiyan, Zhou, Yadong, Lu, Bo & Wang, Chunsheng, 2017, A new species in the genus Styracaster (Echinodermata: Asteroidea: Porcellanasteridae) from hadal depth of the Yap Trench in the western Pacific, pp. 153-162 in Zootaxa 4338 (1) on page 160, DOI: 10.11646/zootaxa.4338.1.8, http://zenodo.org/record/1035643

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