The type specimens of extant asteroids (Echinodermata) in the Muséum national d’Histoire naturelle of Paris Author Jangoux, Michel Laboratoire de Biologie marine, Université Libre de Bruxelles, 50 avenue F. D. Roosevelt, B- 1050 Bruxelles (Belgium) and Laboratoire de Biologie marine, Université de Mons, 20 Place du Parc, B- 7000 Mons (Belgium) michel. jangoux @ telenet. be jangoux@telenet.be text Zoosystema 2022 2022-06-03 44 11 259 334 journal article 10.5252/zoosystema2022v44a11 83dc5b45-5596-4a84-ab44-8b2f4d777110 1638-9387 6616817 urn:lsid:zoobank.org:pub:CB240BD2-A288-471F-BD23-E5A9AB045851 hystrix Müller & Troschel, 1842 , Astropecten Astropecten hystrix Müller & Troschel, 1842: 70 Astropecten polyacanthus polyacanthus Clark 1989: 259 , 266. CURRENT STATUS. — Astropecten polyacanthus polyacanthus Müller & Troschel, 1842 . TYPE MATERIAL. — Ceylan 2 syntypes ; Reynaud leg.; 1829; MNHN-IE-2014-1 3 syntypes ; same as for preceding; MNHN- IE-2014-606.