272 
Physalia, 76. 
Phytalus smithi, 119. 
Piezodorus guildingi, 
Pillars of Hercules, 
Pinnotheres, 75. 
Pisano pusio, 200. 
Pisidium, 203. 
Pistol crabs, 77, 180. 
Pitho mirabilis, 75. 
119. 
162. 
Pitons, 152. 
Placogorgia, 112. 
Planorbis, 215. 
cultratus, 208. 
Pleurodonte, 217. 
formosa Fer., 202. 
isabella Fer., 95. 
Pleurotomaria adansoniana, 
quoyana, 90. 
Pleurotomidsx, 201. 
Pleurotomids, 91. 
Plexaurella dichotoma, 110. 
Plinthaster, 80. 
Plumeria alba, 220. 
Plumose aleyonaria, 102. 
Plumularia megalocephala, 115. 
setacea, 115. 
Plumularians, 34, 114. 
Pocillopora, 105. 
Podochela gracilipes, 75. 
Poinciana regia, 220. 
Pointe 4 Pitre, visit to, 40. 
90. 
Police force, of Antigua, 231; of Barhba- 
dos, 130. 
Polistes annularis, 119. 
Polychete, 97. 
Polynices, 216. 
Polythoa, 108. 
Population of Barbados, density of, 15. 
Porcellana sayana, 86. 
Porcupine fish, 70. 
Porites, 55, 56, 100, 103, 164, 196, 208. 
clavaria, 164. 
Porpoises, 44. 
Port regulations, 35. 
Portuguese man-of-war, 76, 114. 
Potter, Mr. 166. 
Preparations, 22, 23. 
Preservatives, 22. 
Prickly Pear, 219. 
Primnoa pourtalesii, 109. 
Primnoide, 112 
Probyn, Sir Leslie, Governor of Barba- 
dos, 6. 55, 1387. 
Prodenia, 119, 212. 
Protocordate, 72. 
Protoparce, 212. 
Protopolythoa, 108. 
Protozoa, 29. 
IOWA STUDIES IN NATURAL HISTORY 
Pteropods, 94. 
Pulmonates, fresh water, 96. 
Pyenogonids, 34. 
Pyrameis cardui, 119. 
Pyramidellids, 91, 200. 
Quarantine station, 15. 
Quarters, at Pelican Island, 49. 
Quebec Steamship company, 6, 12, 28, 
244, 
Race riot, at Antigua, 232. 
Rat, 66. 
Rathbun, Mary J., report by, 261; spe- 
cies names furnished by, 72. 
Red hind, 69. 
Red snapper, 69. 
Reef fishes, report on, 261. 
Regeneration, in starfish, 79. 
Resolute, 153, 155, 244, 248. 
Rhizocrinus, 87. 
Rhizophora mangle, 221. 
Rhipidogorgia flabellum, 110. 
Ricker, Maurice, photographer of expe- 
dition, 7, 29, 39, 50, 55, 59, 62, 153, 
Li Ss eluiOwe 24s 
Rissoids, 91, 200. 
Roach, 69. 
Rock hind, 69. 
Rocky Point, 162. 
Roraima, destruction of, 44. 
Rosaster alexandri, 80. 
Roseau, Dominica, 41, 152. 
Row-boat parties, 57. 
Sabella, 204, 206. 
Saissetia, 119. 
Salenia pattersonii, 84. 
Sally lightfoot, 78. 
Sand-flies, 117. 
San Juan, Porto Rico, 251. 
Sargassum weed, 34. 
Sanderson, James, 7, 48, 56. 
_Seala, 91, 200, 217. 
pernobilis F, and B., 90. 
Scaphapods, 93. 
Schistocerca pallens, 118. 
Schmitt, Waldo L., report by, 261. 
Scorpena, 71. 
Scotland District, 117, 123. 
Scyphomedusex, 114, 209. 
Sea-cucumber, 54, 84. 
Sea-egg, 54, 80; black, 81, 82, 189. 
Sea-fan, 110. 
Sea-hare, 54. 
Sea-pens, 108. 
Sea scorpion, 54, 97, 206. 

