Index 
Oceanie circulation, Ekman’s 
theory of, 209. 
Oceanic currents, Ekman’s theory 
of, 182, 186. 
Oceanography, research in, 217. 
O’Melveny, H. W., 154. 
Opisthobranchs, naked, 1938. 
Organisms, adaptation of, 203; 
functions, mathematical, 218; 
table of groups of, 192; ul- 
traminute, 220; unicellular, 
192; ‘‘the organism as a 
whole,’’ 230. 
Ossifieations, 57. 
Osteology, 61. 
Ostracoda, 193. 
Oviparous reproduction, 14. 
Oxygen and Polarity in Tubularia, 
249. 
Pacifie Grove, California, 148. 
Panspermia-hypothesis, 222. 
Parker, W. N., 86. 
Pearl, Raymond, 219, 
Pearson, Karl, 219. 
Pelagic fishes, life of, 220. 
Periodicity, demand of, on math- 
ematics. 218. 
Peters, H. H., 156. 
Phenomena, chemico - physical, 
231. 
Photometer, 180. 
Phrynosoma, 51. 
Phrynosoma, 6; distribution, 17; 
external characteristies, 6; 
habits, 14; integument, 12; 
key to genera and species, 22; 
osteology, 7; reproduction, 14. 
Phrynosoma asio, 5. 
blainvillei blainvillei. 5: blood 
sinuses, 34: color. 31; ejection 
of blood. 33: femoral pores. 
31: food, 34: peripheral 
spines, 30; pineal foramen, 
29, 32: supratemporal open- 
ings, 29; svmphysial cartilage, 
32; xiphoid rods. 31. 
Phrynosoma blainvillei frontale. 
5: eolor, 39; ejection of blood, 
40; femoral pores, 39: peri- 
pheral spines, 38; pineal fora- 
men, 40; intergradation, 41. 
boueardi, 5. 
braconnieri, 5. 
Phrynosoma, continued. 
calidiarum, 44. 
cerroense. 5. 
cornutum, 5. 
coronata, 29. 
coronatum, 5. 
ditmarsi, 5. 
[363] 
douglassi douglassi, 5; femoral 
pores, 23, 24; measurements, 
27; ossifieatrons, 57; peri- 
pheral spines, 24; pineal fora- 
men, 25; supratemporal open- 
ings, 25 
douglas 
goodei, 5. 
hernandesi, 5. 
modestum, 5. 
orbiculare, 5. 
ornatissimum, 5. 
platyrhinos, 5; color, 46, 48; 
femoral pores, 45; peripheral 
spines, 45; pineal foramen, 
44, supratemporal opening, 
44; symphysial cartilage, 47; 
xiphoid rods, 46, 47. 
platyrhinum, 44. 
platyrhinus, 44. 
solare, 
taurus, 5. 
Pia mater, 91. 
Pigment cells, 91. 
Pigmentation, 13 . 
“*Plankton expedition,’’. (Brandt, 
1906, 1907), 355. 
Planktoniella sol, 356. 
Platycryphalus sethodiscus, 353. 
99 
pygmaea, 
Pleuromamma abdominalis. oceur- 
renee and distribution of, 
312 
ola, 
gracilis, occurrence and distri- 
bution of, 315. 
quadrungulata, occurrence and 
distribution of, 315. 
Polarity in Tubularia, 249. 
Polyodon, 87, 88. 
Pores. femoral, 22, 23, 24, 39, 31, 
39, 45, 55, 58, 74, 76, 78, 80, 
82. 
Protopterus annectens, 88. 
Radiolaria, 353. 
Ransom, T. W., 177. 
Rats. and mice, living eggs of, 
105. 
Rattlesnake, 15, 16. 
Raymond. W. J., 153, 209. 
Read, J. M., 341. 
‘‘Reign, the, of law,’ 
Reproduction, oviparous, 14; vivi 
parous, 14: of unicellular or- 
ganisms, 198. 
Resolutions on purposes of the 
Marine’ Biological Associa- 
tion. 245. 
Rhinealanus nasutus, oceurrence 
and distribution, 316. 
Rhythm. demand on mathematies, 
218. 
» 999 
