CONTENTS ( continued ) 
PAGE 
The Systematics of the Prickly Sculpin, Cottus asper Richardson, a Polytypic Spe- 
cies. Part I. Synonymy, Nomenclatural History, and Distribution. Richard J. 
Krejsa 24l 
Chromosomes of Some 0 pisthobranchiate Mollusks from Eniwetok Atoll, West- 
ern Pacific . f. B. Burch and R. Natarajan ............................. 252 
Observations on the Biology of the Louse fish. Phtheirichthys lineatus (Menzies) . 
Donald W . Strasburg. 260 
The Planktonic Shrimp, Lucifer chacei sp. nov., (Sergestidae: Luciferinae ') , the 
Pacific Twin of the Atlantic Lucifer faxoni. Thomas E. Bowman ........ 266 
Revision of the Genus Pandanus Stickman, Part 21. The Pandanus monticola 
Group in Queensland, Australia. Harold St. John 272 
Revision of the Genus Pandanus Stickman, Part 22. A New Species ( Section 
Hombronia) from New Caledonia. Harold St. John 282 
Soil-Vegetation Relationships in Hawaiian Kipukas. D. Mueller-Dombois and 
C. H. Lamoureux 286 
