I 12] 
RECORDS OF IV. A. MUSEUM. 
Order Clypeastroida. 
Family Clypeastridae. 
Clypeaster telurus, H. L. Clark. Between Fremantle and Geraldton. 
Family Laganidae. 
Laganum peroni, Ag. Swan River. 
Peronella aphnosUna, H. L. 
Clark. Carnac Island. 
Order Spatangoida. 
Family Spatangidae. 
Linthia australis, Gray. Fremantle, Cottesloe. 
Echinocardimn australe, Gray. Safety Bay. 
Breynia australasiae, Leach. Abrolhos Islands, Broome. 
Class HOLOTHURIOIDEA (Sea Cucumbers, 
Beche-de-Mer). 
Order Actinopoda. 
Family Aspidochirotae. 
Actinopyga miliaris, Q. & G. ■ 
Holothuria atra, Jaeger. 
Family Dendrochirotae. 
Colochirns axiologus, H. L. Clark. Port Hedland. 
Colochirns quadrangularis, Less. 
Colochirns tuberculosus, Q. & G. 
Family Molpadiidae. 
Catalina tetrapora, H. L. Clark. Cottesloe Beach. 
