504 
Wing, C. E., 129. 
Young, E. B., 325. 
MEMBERS, CORPORATE, elected 
Davis, Wm. M. -Ir., 141. 
Habirshaw, Fred., 141. 
Mark, EK. L., 141. 
MEMBERS, CORRESPONDING, elected 
Abbot, ©. C., 14. 
Allen, Harrison, 141. 
Cora, Guido, 141. 
Dawkins, Wm. Boyd, 141. 
Flower, W. H., 141. 
Geikie, Arch., 141. 
v. Hauer, Fr. Ritter, 141. 
Hector, James, 141. 
v. Hochstetter, Ferd., 141. 
Ramsay, Andrew, C., 141. 
v- Richtofen, Ferd., 141. 
Riitimeyer, L., 141. 
Semper, Carl, 14. 
Metallura tyr ianthina, 348. 
Micropalama himantopus, 106, 273. 
Microphrys ervor, 145. 
Milk-weed butterfly, 497. 
Mimus polyglottus, 107, 263. 
Minot, Dr. Cuas. S. Growth as a 
function of cells, 190; laws of 
histological differentiation, 202. 
Missouri, chambered mounds in, 304. 
Mithraculus areolatus, 146. 
hirsutipes, 147. 
Mithrax triangulatus, 149. 
trispinosus, 148. 
Molluscs, digestive tract of, 325. 
Moraines, 210. 
Morsg, Prof. Epw. $. On EELS 
of ‘Japan, 304. 
Mounds, 304, 332. 
Museum Pests, 56. 
Myrtis fanny, 345. 
Nantucket, age of Haulover Beach, 
329. 
Nemognatha, proboscis of, 427. 
New England, birds of, 263. 
geology of, 210. 
species of Colletes, 142. 
Nitella capitata, 173. 
flexilis, 175. 
gelatinosa, 174. 
gracilis, 176. 
intricata, 178. 
opaca, 173. 
tenuissima, 177. 
translucens, 175. 
Nyctale Richardsdni, 271. 
Nvyctiardea violacea, 272. 
One for 1878-9, 13; for 1879-80, 
; for 1880- iy 498. 
Groctacains chimborazo, 339. 
estellae, 339. 
leucopleurus, 889. 
pichincha, 339. 
Orchis Harttii, 23. 
Nettoana, 22. 
Oxypogon guerini, 347. 
Pacific Islands, mineralized guanos 
of, 235. 
Pachygrapsus gracilis, 159. 
transversus, 158. 
PARKER, A. T. Experiments on 
spontaneous generation, 96. 
Panoplites flavescens, 341. 
jardini, 341. 
Panterpe insignis, 349. 
Passerculus princeps, 270. 
savanna, 270. 
Patagona gigas, 341. 
Pampeus affinis, 151. 
Packardii, 152. 
pur pureus, 152. 
Panychlora poortmani, 364. 
Patron, W. H. Synopsis of the’ N. 
E. species of Colletes, 142; char- 
acters useful in the study of 
Sphecidae, 378; list of N. Amer- 
ican Larradae, 385; notes on the 
Philanthinae, 397. 
Pebbles, distorted in conglomerates,368 
Pelopaeus, 378. 
Petasophora anais, 340. 
cyanostis, 340. 
delphiniae, 340. 
serrirostris, 340. 
thalassina, 340. 
Petrosiliceus rocks, origin of, 160. 
Pezotettix aridus, 84. 
aspirans, 85. 
discolor, 81. 
dumicolus, 76. 
flabellatus, 82. 
lakinus, 79. 
nudus, 77. 
pupaeformis, 83. 
texanus, 838. 
variegatus, 75. 
Phaeolaema aequatorialis, 341. 
rubinoides, 341. 
Phaeoptila sordida, 336. 
Phaethornis adolphi, 337. 
anthophilus, 337. 
augusti, 336. 
bourcieri, 336. 
emiliae, 336, 
eurynome, 337. 
eriseigularis, 337. 
euyi, 336. 
longirostris, 337. 
longuemareus, 337. 
pretrii, 336. 
pygmaeus, 337. 
squalidus, 337. 
striigularis, 337. 
superciliosus, 337. 
yaruqui, 336. 
