754 



INDEX. 



Ocinopsis, cliarac. of, 645. 



Ocnus pallidus, 255. 



Octouema (ftnote), 536. 



Odynerus agilis, 681 ; con^ruus, 680 ; 



dubiosus, 681 ; localis, 678 ; maurus, 



679 ; montanus, 680 ; rubritinctus, 



679. 

 CEcetis ochracea, 732. 

 CEthra, charac. of, 669. 

 Oikopleura (arctic), 124; rufescens, 



125. 

 Olyra, 578. 



Omalacantha {Sale Streets), 665. 

 Ommatida, 157, 173, 174, 175 ; charac. 



of, 176. 

 Ommatocampe, 177. 

 Ommatospyris, 177. 

 On a remarkably branched Syllis dredged 



by H.M.S. ' Challenger,' by Dr. W. C. 



M'Intosh, 720. 

 On Butterflies in coll. B.M. referred to 



gen. JSuploea, Fabr., by A. G-. Butler, 



290. 

 On conditions favouring fermentation 



and appearance of Bacilli, Micro- 

 cocci, and Torulge in boiled fluids, by 



Prof. H. C. Bastian, 1. 

 On develop. Filaria sanguinis hominis, 



and on Mosquito as a nurse, by Dr. 



P. Manson, 304. 

 On recent species of ffeteropora, by 



G. Busk, 724. 

 On the action of Limpets (Patella) in 



sinking pits and abrading the surface 



of the chalk at Dover, by J. C. Hawk- 



shaw, 407. 

 On the anat. of Elk {Aloes malcJiis), by 



Prof. M. Watson and Dr. A, H. 



Young, 371. 

 On the Asteroidea and Echinoidea of 



the Korean Seas, by W. P. Sladen, 



424. 

 On the geograph. distrib. of the Gulls 



and Terns (Laridae), by H. Saunders, 



390. 

 On the life-history of Filaria Banerofti, 



by Prof. T. S. Cobbold, 356. 

 On the minute sti'ucture of Stromato- 



pora and its allies, by Prof. H. A. 



Kicholson and Dr. J. Murie, 187. 

 On the occurrence of Morrliua macroce- 



fliala at the mouth of the Thames, by 



Francis Day, 689. 

 On the relations of Bhabdopleura, by 



Prof. G. J. Allman, 581. 

 On some Ophiuroidea from the Korean 



seas, by Prof. P. M. Duncan, 445. 

 On the structure and develop, of skull 



in XJrodelous Amphibia, by Prof. W. 



K. Parker, 717. 



O'Neill, Dr., on Filaria;, 862. 



Onychodactylus, skull of, 718. 



Onychoprion, 403. 



Oxshiacantha Dallasii, 448, 471 ; indica, 

 473 ; stellata, 446, 473. 



Ophiacanthinse, 448. 



Ophiactis affinis, 448, 469, 481 ; Miil- 

 leri, 481 ; Eeinhardtii, 481 ; sex- 

 radia, 448, 469, 481, 446; simplex, 

 481. 



Ophiarachna, 447. 



Ophiai'thrum, 447. 



Ophicardia (ftnote), 557 ; Phayriana 

 (ftnote), 558. 



Ophichthys punctatus (ftnote), 558. 



Ophiocephalus, 562, 565, 578 ; gachua, ' 

 568, (ftnote) 558, 571 ; micropeltes, 

 567,571; striatus, 570. 



Ophiocnemis, 447. 



Ophiocoma, 447. 



Ophioglypha albida, 446 ; Forbesi, 

 448, 449, 479 ; nodosa, 446 ; sculpta, 

 448, 455, 479; sinensis, 446, 448, 

 460, 479 ; Sladeni, 448, 458, 479 ; 

 ■ striata, 448, 452, 479 ; Stuwitzii, 446, 

 479. 



Ophiolepididse, 448. 



Ophiolepis mirabilis, 447, 448, 460, 

 479. 



Ophiomusium, 451, 479. 



Ophionereidinse, 448. 



Ophionereis annulata, 480 ; crassispina, 

 480 ; dubia, 446, 464, var. sinen- 

 sis, 448, 464 ; squamata, 480 ; varie- 

 gata, 448, 462, 464, 480. 



Ophiopeza, 447. 



Ophioplocus, 447. 



Ophiopsammium, 447. 



Ophiothela isidicola, 477, 481 ; mira- 

 bilis, 477 ; tigris, 477 ; Verrilli, 

 477. 



Ophiothrix koreana, 448, 473 ; koreana, 

 var. nov., 476 ; spiculata, 476 ; viola- 

 cea, 476. 



Ophiothyreus Goesi, 451. 



Ophiotrichidse, 448. 



Ophisternon (ftnote), 557. 



Ophiuroidea of the Korean seas, 445. 



Oplopsia, charac. of, 656. 



Opsaridium (ftnote), 538. 



Opsarius (ftnote), 538; acanthopterus 

 (ftnote), 551 ; anisocheilus (ftnote), 

 551 ; bicu-rhatiis (ftnote), 551 ; bra- 

 chialis (ftnote), 551 ; cirrhatus 

 (ftnote), 551 ; duahs (ftnote), 551 ; 

 fasciatus (ftnote), 551 ; gracilis 

 (ftnote), 551 ; isocheilus (ftnote), 

 550; latipinnatus (ftnote), 551; 

 maculatus (ftnote), 551 ; malabari- 

 cus (ftnote), 551 ; megastomus 



