st 
558 
Nectarophila grayi, skull of, 298. 
Nothocrax urumutun, 545, 546. 
Notidanus cinereus, 489, 443, 446, 464, 477. 
, anal fin of, 444, 482. 
—— ——,, dorsal fin of, 443, 482. 
—— —, pectoral fin of, 444. 
, ventral fin of, 444, 482. 
—— griseus, 477. 


Numenius pheopus, 308. 
Nuthatch, skull of, 284. 
Nyctalemon achillaria, 526. 

cegistus, 528. 
—— agathyrsus, 525. 
—— crameri, 526. 
—— cydnus, 524, 
—— docile, 527. 
-—— excavatus, 528. 
—— hector, 526. 
—— longicaudus, 526. 
—— menetius, 526. 
—— metaurus, 524, 525. 
—— najabula, 526. 
—— orontiaria, 524. 
—— patroclus, 526. 
—— zampa, 526. 
— zodaica, 524. 
Ocydromus australis, 302. 
Odontaspis litoralis, 467. 
Odontophore in certain Mollusca, mechanism of the, 
by Patrick Geddes, 485. 
Oriole, skull of Golden, 290. 
Oriolus galbula, 290, 312, 314. 
, skull of, 290. 
Ostracoda of the Antwerp Crag, a monograph of the, 
by George Stewardson Brady, 379. 
Ostrich, skull of, 303. 
Othria augias, 516. 
Oulodon grayi, 417. 

Ovibos moschatus, 131. 
Owen, Professor. Additional evidence of the genus 
Dromornis in Australia, 186. 
On Dinornis (Part XX1I.), containing a 
restoration of the skeleton of Dinornis maximus 
(Owen), 147. 
Ox-eye Tit, skull of, 279. 
Pachycephala fusca, 311. 
Pachyrhamphus, sp., 311. 
Palapterua elephantopus, 173. 

INDEX OF SPECIES. 
Panopea menardi, 382, 402. 
Panurus biarmicus, 285, 312, 314. 
Papilio cegistus, 528. 

empedocles, 507, 527. 

lavinia, 528. 
letlus, 507, 508, 521, 522. 
lunus, 507, 527. 
orontes, 507, 510, 511, 524. 
patroclus, 507, 508, 526. 
rhipheus, 507, 510, 522. 
sloanus, 507, 522. 
Paracyathus africanus, 236, 242, 246, 248. 
—— agassizi, 240. 
—— confertus, 240. 
— costatus, 236, 242, 248. 
—— de filippi, 240. 
—— humilis, 236, 242, 248. 
inornatus, 236, 241, 248. 
insignis, 236, 239, 248. 
—— monilis, 236, 241, 248. 
—— pulchellus, 240. 
strictus, 240, 241, 245, 248. 
Paracypris polita, 380, 381, 408. 
Paradisea papuana, 311. 
Paradowxostoma ensiforme, 380, 406, 407, 408. 
Parker, W. K. On the skull of the Egithognathous 
birds (Part II.), 251. 
On the structure and development of 
the skull in sharks and skates, 189. 
Parus ater, 277, 280, 284, 285, 312, 313. 
, skull of, 277. 
major, 279, 312, 313. 
, skull of, 279. 
Passer domesticus, 291. 












Patagona gigas, skull of, 298. 
Patella, cartilages of, 486. 
Pavonia minor, 517. 
Pelecanide, on the axial skeleton of the, by St. 
George Mivart, 315. 
——, characters of the, 371. 
Pelecanus, atlas of, 316. 
——., axial skeleton of, 315-336. 
, axis of, 316. 
——., caudal vertebree of, 329-331. 
—, cervical vertebrae of, 316-326, 


, cervico-dorsal vertebra of, 326 

, characters of the genus, 366. 
——, dorsal yertebre of, 326. 
