xii TABLE OF CONTENTS. 



Page 



Psolus, Oken 44 



phantapus, Strussenf. 44 



fabricii, Dub. Sf Kor 45 



Colochirus andersoni, Lamp 46 



Phyllopborus, Ludwig 46 



pellucidus, Dub. Sf Kor 46 



drummondi, Thompson 47 



Holothuria, Ooldfuss 48 



intestinalis, A. Sf E 48 



tremula, Gunn 49 



nigra, auct 49 



aspera, Bell 50 



Stichopus natans, M. Sars 51 



tizardi, ThSel 51 



II. CRINOIDEA. 



Antedon, de Frem 52 



eschrichti, J. Mull 53 



bifida, Penn 54 



petasus, Dub. Sf Kor 57 



tenella, lietz 57 



prolixa, Slad 58 



phalangium, J. Mull 59 



III. ASTEROIDEA. 



Pontaster, Slad ' ... 60 



tenuispinis, Dub. Sf Kor 60 



Plutonaster, Slad 62 



bifrons, Wyv. Thorns 62 



pareli, Dub. Sf Kor 63 



Otenodiscus, M.Tr 64 



crispatus, Ketz 64 



Leptoptycbaster, Smith 65 



arcticus, M. Sars 65 



Astropecten, Schultze 66 



irregularis, Penn 66 



sphenoplax, Bell 68 



