INDEX. 



603 



Ommatophoridse, 561. 



On Atlantic Crustacea from ' Chal- 

 lenger ' Expedition, by Dr. E. v. 

 Willemoes-Suhm, 23. 



On certain organs of the Cidaridse, 

 by Charles Stewart, 569. 



On Hypsiprymnodon, Ramsay, a new 

 genus indicative of a distinct family 

 (Pleopodidse) in the Diprotodont 

 section of the Marsupialia, by 

 Prof. Owen (Pis. LXXI-LXXIL), 

 573. 



On morphology of skull in "Wood- 

 peckers (Picidae) and Wrynecks 

 (Yungidas), by W. K. Parker, 1. 



Onychoprion ansesthetus, 354. 



Ophelia limacina, 505. 



Ophideres fullonia, 561. 



Ophideridse, 561. 



Ophiomusium of W. Indies, 50. 



Ophioneurus signatus, 589, 590. 



Orgyia turbata, n. sp., Butler, 560. 



Oriolidse, 328. 



Oriolus chinensis, 328, 352 ; philip- 

 pensis, 352 ; Steerii, Sharpe, 329, 

 352 ; suluensis, Sharpe, 329, 352. 



Ornithoptera ruficollis, n. sp., Butler, 

 552, 567. 



Orthia, gen. as characterized by Bois- 

 duval, 166, and Boisdv. pars, 193. 



augias, 167, 201 ; nexa, 201 ; 



pelargus, 194. 



, 167, untenable as a genus, see 



Othria, Westw., 201. 



Orthotomus castaneiceps, 337, 352 ; 

 cinereiceps, 337, 352 ; derbianus, 

 352; frontalis, 336, 352 ; ruficeps, 

 337, 352. 



Ortygometra cinerea, 308, 349, 353. 



Os uneinatum in Passeres, 110 ; in 

 Sun-birds, 111. 



Osmotreron axillaris, 346, 353 ; ver- 

 nans, 346, 353. 



Ossicula auditus, on the morphology 

 of the mammalian, 371. 



Osteology of the Spoon-billed Sand- 

 piper, on the, 213. 



Othria, gen. as characterized by 

 Westwood, 201. 



amalthea, 202; amazonica, 202; 



augias (PL XXIX.), 201 ; colum- 

 bina, 202; eucadorina, 202; Lin- 

 digii, 202 ; nexa, 201. 



Owen, Prof., on Hypsiprymnodon mos- 



chatus, 573 ; development of hind 

 foot in vertebrates, 581, 582. 



Owenia fUiformis, 507. 



Owls, structure skull of, 138. 



Oxycephalus piscator, 25. 



Oxycerca jagori, 353. 



Oxystomatous Crustacea, E. J. Miers 

 on (Pis. XXXVIII-XL.), 235. 



, literature of subject, 235. 



Pachyrhamphus, vomerine cartilages 

 of, 110. 



Padda oryzivora, 308, 345. 



Palate of Hemilophus fulvus, 13 ; 

 of Eagles, 137; Pieus analis, 13; P. 

 major, 14; P. minor, 15; P. viridis, 

 7 ; Picumnus minutus, 16 ; of Yul- 

 tures, 137. 



Palate, summary of characters of the 

 Saurognathous type of, 19 ; varie- 

 ties of Desmognathous, 112. 



Palawan, Birds of, 310. 



Pamphila aria, 554, 568 ; augias, 

 554, 568 ; massoides, n. sp., Butler, 



554, 568 ; maro, 555, 568 ; mat- 

 thias, 554, 568 ; nigrolimbata, 



555, 568 ; pilanus, 554, 568. 

 Panay, Birds of, 309. 

 Pandita sinope, 542, 565. 



Papilio achates, 553, 567 ; agamem- 

 non, 552, 567 ; amycus, 182 ; 

 antiphates, 552, 567 ; archeus, 

 156 ; arruana, 156 ; aryeles, 552, 

 567; axion, 552, 567; bathycles, 

 552,567; Boisduvalii, 156; brama, 

 567 ; chremes, 185 ; clytia, 552 ; 

 cochrus, 177 ; crcesus, 156 ; cronis, 

 183; cronius, 156 ; cyparissias, 

 168 ; dardanus, 181 ; Delessertii, 



552, 567; demolion, 552, 567; 

 diphilus, 553, 567 ; dasdalus, 168 ; 

 erebus, 567 ; Esperi, n. sp., Butler 

 (PI. LXYIIL), 553, 567; evalthe, 

 181 ; evemon, 552, 567 ; harmo- 

 dius, 172; helenus, 553, 567; 

 icarus, 170 ; iswara, 553, 567 ; 

 licus, 173 ; linus, 172 ; Lydias, 

 156 ; malayanus, 552, 567; mestor, 



553, 567 ; oceanus, 156 ; palati- 

 rms, 176 ; panthous, 156 ; paris 

 and local varieties of, 156 ; pega- 

 sus, 156 ; pelasgus, 194 ; phalaris, 

 177 ; pirrha, 172 ; polytes, 552, 

 567 ; poseidon, 156 ; prexaspes, 



553, 567 ; priamus, 156, and local 

 var. of, 156 ; pronomus, 156 ; 

 pylades, 170 ; rama, 567 ; rich- 

 mondia, 156 ; sarpedon, 552, 567 ; 

 saturnus, 553, 567 ; syphax, 172 ; 

 thais, 185; triton, 156; Urvil- 

 liana, 156 ; varuna, 553, 567 ; 

 zagraeus, 189. 



Papilionidae, 550. 



, modifications apical segment of 



(PL LVL), 359. 



, harpagones of, 363. 



, tegumen of, 361. 



, value genital armature of, in 



fam., gen., and species, 364, 365. 



Papilioninse (subfam.), 552. 



Paradisea papuana, palate of, 111. 



Paramphinome pulchella, 502. 



Parasa bandura, 561. 



Parasitic Hirudinei, 209. 



Pandas, 338. 



Parker, W. K, on Morphology of Skull 

 in Woodpeckers and Wrynecks, 1. 



, on the Structure and De- 

 velopment of the Bird's skull 

 (Plates XX.-XXVIL), 99. 



Parthenos lilacinus, n. sp., Butler, 

 544, 565. 



Parus amabilis, sp. n. (PL LIIL), 

 338, 352 ; elegans, 338, 352. 



Passer montanus, 353. 



Passeres of Philippines, 323. 



Passerine types, on structure and 

 development of facial arches in, 104. 



Patagonia gigas, face of, 116. 



Pedicellarias of Cidaridas, 571. 



Pelargopsis gigantea, 311, 317, 351 ; 

 Gouldi,351;leucocephala,|317,351. 



Pelecanoides urinatrix, interorb. fe- 

 nestra of, 104. 



Pelecanus philippensis, 354 ; roseus, 

 354. 



Penang fauna, to be accepted with 

 modifications, 534. 



Penelopides manillae, 351 ; panini, 

 309, 323, 351. 



Pericrocotus cinereus, 351 ; igneus, 

 324, 351. 



Petalophthalmus, n. gen., a Mysidi- 

 form Schizopod, 40 ; characters of 

 the genus, 43 ; systematic position 

 of, 43, 44; armiger, n.sp. (PL VII.), 

 40, 41, 44 ; anatomy of, 40 ; habitat 

 of, 40 ; habits and colour of, 44. 



