VIII LIST OF ILLUSTRATIONS. 



Utilization of seaweeds in the United States Page. 



Irish moss (Chondrus crispus) 170 



Dulse (Rhodymenia palmata) 172 



Giant kelp (Nereocystis liitkeana) ; 173 



Rockweed i Fucus vesiculosus) 175 



Sea lettuce (Ulva latissima) , 179 



"Badderlocks " | Alarm esculenta) 180 



Dulse (Schizymenia edulis) 180 



ISOPODS FRO.M THE ALASKA SALMON INVESTIGATION: 



iEga symmetrica 212 



Rociucla belliceps 213 



Rocinela angustata 214 



Rocinela propodialis 215 



Tole holmesi r 217 



First incubatory lamella of Bopyroides hippolytes 218 



six tii leg of Bopyroides hippolytes 219 



Adult female of Holophryxus alaskensis 221 



Maxilliped of Holophryxus alaskensis 221 



Terminal segment of first lamella of incubatory plates of Holophryxus alaskensis 221 



Fishes from Boulder County, Colorado: 



Leuciscus evermanni 220 



Fish fauna of the Tortuoas Archipelago: 



Holoi til trus tortugse 236 



Etelides aquilionaris 241 



Eviota personata 251 



Gnathypops aurifrons 252 



Execestides egretfius 253 



Execestidea egretfius, front view 253 



Cultivation of marine and fkesh-watek animals in Japan: 



Plan of a turtle farm 201 



Section and plan of a turtle pond 262 



Diagram of the tail of a gold-fish 207 



DennS-ranchu" 209 



Diagram of typical oyster farm, Kaida Bay 279 



Diagram of well-developed <-yster farm 279 



Bamboo iiollectors for oyster spat 280 



Ground plan of a " toya " 281 



Map of oyster and seaweed concessions in an estuary of Nihojima 282 



Physiological studies of the chinook salmon; 



Diagram of normal blood pressure from ventral aorta 435 



I iiama m of a type of blood pressure- from ventral aorta when affected by respiratory movements 437 



Diagram of blood pressure from ventral aorta showing rhythmic interference of respiratory mo\ ements with 



pulse pn-ssure 138 



Diagram of blood pressure from dorsal aorta 441 



Diagram showing maximal blood pressure in ventral aorta when that vessel is completely occluded 442 



Diagram showing fall in ventral aortic pressure ami the irregular heart rate following cutaneous stimulation . . . 413 

 Diagram showing effect on blood pressure in ventral aorta and on heart rate following stimulation of the \ agus 



nerve 444 



Amphipoda of southern New England: 



Byperia galba 464 



Talorchestia longicornis 168 



Talorchestia megalophthalma 469 



i irehestiaagilis 47ii 



Orchestia palustris 471 



Allorchestes littoralis 472 



Anonyx nugax 473 



Tryphosa pinguis 47:l 



Hippomedou serratus 471 



Lysianopsis alba 475 



Pontoporeia femora ta 476 



Hailstorms arena rius 470 



Phoxocephalus holbolli 477 



Paraphoxus spinosus 478 



Ampelisca macrocephala ■■ -179 



Ampelisca spinipes 480 



Ampelisca eompressa -I s ! 



Ampelisca a.L r assui 482 



Byblis serrata -4*2 



Metopa grcenlandica 483 



