CONTENTS. 



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



PAGE 



Berry, S. Stillman. On Moschites verrucosa (Verrill) and its 



allies (Plates I, II) , 2 



Calvert, Philip P. On Hagenius brevistylus 205 



Beltian bodies on Acacia 205 



Fowler, Henry W. Notes on fishes from New Jersey, Penn- 

 sylvania, and Maryland 108 



A second collection of fishes from the Canal Zone 127 



Fowler, Henry W., and Emmett Reid Dunn. Notes on 



salamanders (Plates III, IV) 7 



Heath, Harold. The anatomy of an eolid, Chiorsera dalli 



(Plates XI, XII, XIII) .., 137 



Hebard, Morgan. Dermapterological notes (Plate XVI) 231 



Notes on Mexican Melanopli (Orthoptera: AcricUdse) 251 



Henderson, Junius, and L. E. Daniels. Hunting Mollusca 



in Utah and Idaho in 1916 -. 48- 



HuBBS, Carl L. Colpichthys, Thyrinops, and Austromenidia, 



new genera of atherinoid fishes from the New World 305 



Jordan, David Starr. Concerning Rafinesque's Precis des 



Decouvertes Somiologiques 276 



On a forgotten genus of sharks described by Nardo 279 



Keeley, F. J. Polarization and color . effects exhibited by 



certain diatoms 334 



PiLSBRY, Henry A. Notes on the anatomy of Oreohelix, II 42 



The reproductive organs of Epiphragmophora callistod- 



erma P. and F 47 



Marine moUusks of Hawaii, I-III (Plates XIV, XV) 207 



Marine moUusks of Hawaii, IV-VII (Plates XX, XXI, 



XXII) 309 



PiLSBRY, Henry A., and Amos P. Brown. Oligocene fossils 

 from the neighborhood of Cartagena, Coloml)ia, with 

 notes on some Haitian species (Plates V, VI) 32 



