CONTENTS: 
THE PHYSIOLOGY OF THE DIGESTIVE TRACT OF ELASMOBRANCHS. By Michael X. Sullivan. a5 
(isIEdNO CLODEr Uo. 1907) eer er ream Bie le apc ays aaa = mea Pee ws means we ale IO 1-27 
Fisues or West Virersia. By Edmund Lee Goldsborough and H. Walton Clark. (Issued 
rhe WLOUS Rtas Ste oe ic oe ees ee te ts 5 5k. Se ee in oe ot ee 29-39 
THE PHOTOGRAPHY OF AQUATIC ANIMALS IN THEIR NATURAL ENVIRONMENT. By Jacob Reig- 
ardes (assed Anos 22.1008) S25. 28sec oc Sas = asc sc tess see os le Sela ane oe Dima 41-68 
RELATIONSHIPS OF THE FISH FAUNA OF THE LAKES OF SOUTHEASTERN OREGON. By John 
Otterbein Snyder» «(Issued September 28, 1908). 2. -. 2. 0 eee 5 et ee ween ene 69-102 
THE FISHES OF THE SACRAMENTO-SAN JOAQUIN BASIN, WITH A STUDY OF THEIR DISTRIBUTION 
AND VARIATION. By Cloudsley Rutter. (Issued September 28, 1908).‘......--.-.......- 103-152 
THE FISHES OF THE COASTAL STREAMS OF OREGON AND NORTHERN CALIFORNIA. By John 
Onterberm any. dens (lesued October: 21,1908), 2-7 jt sae ee ctw eterna ee ee nein 153-189 
NATURAL HISTORY, ORGANIZATION, AND LATE DEVELOPMENT OF THE TEREDINIDA, OR SHIP- 
worms. By Charles P. Sigerfoos. (Issued December 18, 1908) ..........-..-------.--- 191-231 
FISHES FROM ISLANDS OF THE PHILIPPINE ArcHIPELAGO. By David Starr Jordan and Robert 
banlatichardsone. (issued Decembersl6; 1908) 95. 225-6. - eo tnsens - = eee eee 233-287 
