Vlll 



THE VOYAGE OF H.M.S. CHALLENGER. 



Luidia altcrnata (Say), Liitken 



limbata, n. sp. 



claihrata (Say), Liitken . 



ciliaris (Philippi), Gray . 



longispina, n. sp. 



africana, n. sp. . 



sarsii, Diiben and Koren 



forficifer, n. sp. . 



Family Pentagon asteridse 

 Subfamily Pextagonastbrin^ . 

 Genus Pentagonaster, Linck . 



Pentagonaster semilunatus, Linck 



granulans, Retzius, sp. . 



astrologorum (Muller and Troschel), Perrier 



patagonicus, n. sp. 



japonicus, n. sp. . 



lepidus, n. sp. 



arcuatus, n. sp. . 



Genus Calliaster, Gray 



Calliaster baccatm, n. sp. 

 Genus Chitonaster, Sladen 



CJiitonaster cataphradus, n. sp. 

 Genus Gnathaster, n. gen. 



Gnathaster meridionals, Smith, sp. 



elongatus, n. sp. . 



pilulatus, n. sp. . 



Genus Nyrnphaster, Sladen . 



Nyrnphaster symbolicus, n. sp. 



symbolicus, var. breviradiata, nov, 



bipunctus, n. sp. . 



protentus, n. sp. . 



albidus, n. sp. 



basUicus, n. sp. . 



Genus Paragonaster, Sladen . 



Paragonaster ctenipes, n. sp. 



■ cylindratus, n. sp. 



Genus Ncctria, Gray . 



Nedria ocdlifera (Lamarck), Gray 

 Subfamily Goniodiscin^! 

 Genus Stellaster, Gray 



Stdlaster incei, Gray . 



princeps, n. sp. . 



Genus Leptogonaster, Sladen . 



Leptogonaster cristatus, n. sp. 

 Subfamily Misiasterinj: 

 Genus Mimaster, Sladen 



Mimasier tizardi, Sladen 



cognatus, n. sp. . 



