Index. 
Osborn, H. L., on Arenaria grænlandica, 444. 
on a color variety of chipmunk, 
p peen yo = ae or insects, 215. 
Ouzel, water, 487. 
Oyster, 6 
development of, 428, 510. 
Oxyænidæ, 839 
et coast, fishes of, 595. 
ackard, A.S. Jr.,on mothe entrapped by Phy- 
on the cotton worm moth in 
Rhode Island, 53. 
r% Phyllopod ronan 53. 
nature of sea serpent, 150. 
ee eye of Eaha, 212, 
on peor Pee oko h from Wy- 
ron structure of brain of 
Limulus, 44 
ees of te? eye of trilo- 
pro tective patency in a moth, 
eye and brain = Cermatia 
pe 
Palzemonetes vulgaris, 
P ao Sara progress of, in U, S. 
I 
Palzosyo bordik 6. 
Palzosyaps br 134. S 
Pandion caroli laess, 528. 
alia ta, J0. 
Parrya kenana 312 
- Parthenogenesis in bees, 812. 
asserculus sandwichensis, 491. 
a domesticus, 130, 2 
mus pagum of areta X 
Pecten, e eye of, wedi hid 
Penguin, moltin e beak of, $ 
_ Penhballow, D. — mag clot, 553- 
Peesi Supercili 
Perch, pirate, 211. 
ced of Cari, 597- 
Per anocepha 
Peruvian pa maes esar a 
Phase aa s 504 
of ara o desert, el 
cross-fertilization of, 668 
effects of sales on, 516. 
effects of electricity on growth of, 518. 
fertilization of, = 
insectivorous, 
New Foundland, 
ea s 
PA na ra eas of, on Crustacea, 52. 
-Polariscope, crystals for, 146. 
Polyctenes, 667. 
Sogn te = 
Polyonyx macrochel 
Polyxenes fasciculatus, arr. 
Potato ieee 
ote: 
Pourtales, Sbituary notice of, 694. 
ell, J. W., on Pueblo Indians, 603. 
pave: 501. 
Pre-adamites, 605. 
Prentiss, A. N., on insect-destroying fungi, 575, 
30. 
Preservative fluid, 369. 
Pristina flagellum, 425. 
Prozluru: rus, 837. 
Protoplasmic dynamics, 233. 
Protopsalis tigrinus, 745. 
Protozoa, 
Prunus andersonii, 789. 
Psaltriparus animes, 488. 
Psorosperms, 
Pterotrachea organ of taste of, 297. 
eae Indians, 678. 
Pyranga ludoviciana, 491. 
as prinus, dispermous seed of, 892. 
Racer snake, eit of tail in, 54. 
Rana palustris, 5 
Ranunculacee, 
Repone of age ty mollusks, 899. 
egulus a ps 
“i 
Reil, ‘Island ee peri 
a de Hera ad ghee 610. 
ealogy of, 610. 
ean main filiformis, ey 
Rh 
San AATAS 
war i on yb ae PR I, 73- 
article on convolution of trachea 
fey ‘eae 
Robi ~ egg 
7 lack, 52 
Rodentia, fossil, 6o. 
Rollins, W- È m on syne areek — rs: a 
Russell, ,on Triassic form WS, 
n J. A., on Ichthydium ocellatum, 64 
phos 
aon ate fof young fishes, 
on Symph: ara yar a75 
perch att 810. =e 
a Rhipi dodendron ida 
the pna 
on Parin fasciculatus, 811. 
Sabre-toothed cats, 845. 
Salamanders, 
Salamander, Eriopmen of, 438. 
Salix, 422. 
Salmo, 366. 
Salmon, 531. 
nae of, 214. 
Saxifraga Aapan: tl 569. 
‘Scalops aquaticus, 52. 
Scapanus 
Sekak, S. cae ed lizard, 54. 
ont gv + gg eto Hadh inin, 
| Sciurus ERE 523. 
Scolopendrella gratie, 375. 
» 375» 
