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RECORDS OF W.A. MUSEUM. 
Order Clypeastroida. 
Family Clypeastridae. 
Clypeaster telurus, H. L. Clark. Between Fremantle and Geraldton. 
Family Laganidae. 
Laganum peroni, Ag. Swan River. 
Peronella aphnostina, H. L. 
Clark. Carnac Island. 
Order Spatangoida. 
Family Spatangidae. 
Linthia australis, Gray. Fremantle, Cottesloe. 
Echinocardiinn australe. Gray. Safety Bay. 
Breynia ausiralasiae, Leach. Abrolhos Islands, Broome. 
Class HOLOTHURIOIDEA (Sea Cucumbers, 
Beche-de-Mer). 
Order Actinopoda. 
Family Aspidochirotae. 
Actinopyga tniliaris, O. & G. 
Holotliuria atra, Jaeger. 
Family Dendrochirotae. 
Colocliints axiologus, H. L. Clark. Port Hedland. 
(,'olochirns qitadrangularis, Less. 
Cnlochirtts tuherculosns, Q. & G. 
Family Molpauiidae. 
Caudina tetvapora, H. L. Clark. Cottesloe Beach. 
