CONTENTS 



For Announcements, Reports, etc., see General Index. 



PAGE 



Banks, Nathan. Some Arachnida from North Carolina 



Plates XXXIV, XXXV 440 



Berry, S. S. A note on the genus Lolliguncula, Plate VI 100 



A new Californian Chiton. Plate XL 487 



Brown, Amos P., Ph.D. New Cycads and Conifers from the 



Trias of Pennsylvania. Plates I-V 17 



Variations in some Jamaican species of Pleurodonte. 



Plates VII-XI 117 



The Formation of Ripple-marks, Tracks and Trails. Plates 



XLI, XLII 536 



Brown, Amos P., Ph.D., and Henry A. Pilsbry, Sc.D. 

 Fauna of the Gatun Formation, Isthmus of Panama. 



Plates XXII-XXIX 336 



Chamberlin, Ralph V. The Ethno-Botany of the Gosiute 



Indians 24 



Crawley, Howard. Observations on Sarcocystis Rileyi 



(Stiles) . Plate XXXVI 457 



Fowler, Henry W. The Fishes of Delaware 3 



A new Flat Fish from New Jersey 200 



Notes on Clupeoid Fishes 24 



Some Fishes from Venezuela 419 



New Fresh-water Fishes from Western Ecuador 493 



Notes on Salmonoid and related Fishes 551 



Keeley, F. J. Micro-Spectroscopic Observations 106 



MTndoo, Norman Eugene, Ph.D. The Lyriform Organs 



and Tactile Hairs of Araneads. Plates XXX-XXXIII . 375 

 Moore, J. Percy. The Polychsetous Annelids dredged by the 

 U. S. S. "Albatross" off the Coast of Southern California 

 in 1904. Ill: Euphrosynidse to Goniadidse. Plates 

 XV-XXI 234 



