710 



INDEX. 



Natica fiirva, Watson, 296, 



Josephina, 269. 



labrella, Lamarck, 296. 



marmorata, H. Adams, 296. 



porcellana, d'Orbicjny, 296. 



variabilis, lUcluz] 250, 296. 



(Nacca) f urva * , Watson, 248 ; 

 mentioned, 233, 329. 

 Naticidffi, 248. 



Natural Selection the Cause of Mimetic 

 Resemblance and Common Warning 

 Colours, by Prof. E. B. Poulton, 558 

 -612. 

 Nautilus, 198. 



spirula, Linn., 318. 

 Ne£era, 296. 

 Necremnus, Thomson, 164. 



purpureus * , Howard, 164. 

 Necydalinse, 587, 608. 

 Neobrotica, 573. 

 Neotropinas, 571, 598, 599. 

 Neritina fluviatilis, 328. 



Tiridis, 269. 

 Nervous System of MoUusca, Minute 

 Structure of, by Dr. J. Gilcbrist, 

 179-186. 

 Niphonina;, 585. 

 Nodosaria, 342. 



hispida, Haeusler, 342, 346. 

 Norneria, Canestrini, 356. 

 Notamia, 3, 14. 



avicularis, Waters, 14. 



bursaria, Hincks, 15. 

 Notaspis, Walker, 132. 



formiciforniis. Walker, 132. 

 Nothopeus hemipterus, 607. 

 Notidanus, 477. 

 Notoryctes typblojjs, 549. 

 Nototrcma, 483. 

 Nubecularia, 452. 



lueifuga, Defrance, 338. 



nodulosa, Chapman., 338. 



tibia, Jones Sf FarJcer, 338. 

 Nucula, 351. 



nucleus, 328. 

 Nudibrancliiata, 181. 

 Numraulites, 449. 

 Nymphalidre, 567. 

 Nymphon brevipes, Hodge, 628. 



brevitarse, Kroyer. 627. 



elegans, Hansen, 631. 



glaciale, Lilljeborg, 629. 



gracile, Leach, 627. 



gracile, Miers, 627. 



gracilipes, Heller, 631. 



grossipes, Fabr., 627, 629, 630. 



• , var. mixtum, Kroyer, 628, 



629, 630. 



Mans, Heller, 033. 



hirtmn, Miers, 631. 



longitarse, Kroyer, 630. 



Nymphon macrum, Wilson, 631. 



piliferum*, Carpenter, 628, 



634. 

 , var. abbreviatum * , Car- 

 penter, 628 ; mentioned, 634. 

 rubrum, Hodqe, 628. 

 Sluiteri, HoeJc, 630. 

 NyiuphonidiB, 627. 



Ocinebra, 296. 



Octopus vulgaris, LamarcJc, 296. 

 Oculina, 639. 



Odostomia, Flem., 261, 287, 324. 

 ■ acuta, Gwyn Jeffreys, 261, 296. 



albella, Loven, 296. 



clathrata, Gwyn Jeffreys, 262. 



conoidea, Brocchi, 297. 



conspicua. Alder, 297. 



omphaloessa * , Watson, 261 ; men- 

 tioned, 233, 297, 329. 



rissoides, Hanley, 298. 



trieincta, Gwyn Jeffreys, 298. 



turrita, Hanley, 298. " 



unidentata, Montagu, 298. 



(Eulimella) scillte, Scacchi, 298. 



( ) ventricosa, Forbes, 298. 



(Turbonilla) bulinea, Lowe, 296. 



( ) clathrata, Gwyn Jeffreys, 



297. 



( ) indistincta, Montagu, 297. 



( ) interstincta, Montagu, 297- 



( ) lactea, Linn., 297. 



( ) nitidissima, Montagu, 297. 



( ) Pointeli, de Folin,'2Ql. 



( ) pusilla, Philippi, 298. 



( -) rufa, Philippi. 298. 



( '-) scalaris, Philippi, 298. 



( ) undata * , Watson, 262 ; 



mentioned, 233, 298, 329. 

 CEcodoma cephalotes, 594. 

 Olivia pulchella, Duclos, 299. 



(Olivella) leucozonias, Grau, 

 298. 

 Oraalaxis. Deshayes, 276, 299. 



zanclea, Philippi, 275. 

 Omalaxon, 276. 

 Omphale, Halidny, 165. 



striata * , Howard, 165. 



varicolor, Ashmead, 165. 

 Onychocella, 654, 688. 



angulosa, Beuss, 689; mentioned, 

 656, 661, 662, 670, 685. 



bursaria, MacG., 670. 



, var. phillipensis, Waters, 



670. 



favus, Hincks, 670. 



LuciiB, Jidlien, 689. 



Marioni, Jullien, 689. 



normaniana, d'Orb., 670. 



velata, Hincks, 670. 



