747 



Dictyospyris, 178. 



Dictyostroma, 193, 224 ; undulata, 



224. 

 Dicyrtida, charac. of, 1V7. 

 Didymocyrtis, 168, 1V7. 

 Dinopbysis norwegiana, 126. 

 Dione {De Haan, nom. prseoc), 660. 

 Diploclieiliclithys (ftnote), 537. 

 Diplocheilus (ftnote), 537. 

 Diploconida, 173, 177. 

 Diploconus, 153, 178 ; as section of 



Eadiolaria, 174. 

 Diplophysa (ftnote), 539. 

 Diplosphsera, 168, 170, 179. 

 Diptera of Arctic Eegion, 104, 116 ; 

 cliitinous integuments of, in salmon's 

 stomach 82° 40' N. lat., 118. 

 Diptychus, 537, 579 ; maeulatus, 541 ; 



Sewerzowi (ftnote), 541. 

 Dischides bifissus, 521. 

 Discida, 151, 157, 170, 173 ; cbarac. of, 



175. 

 Discognathicbtbys (ftnote), 536. 

 Diseognathus, 536, 560, 561, 566, 574, 

 579 ; Jerdoui, 540 ; lamta, 540 ; 

 macrocbir (ftnote), 540; modestus, 

 540. 

 Diseospu'a, 176. 

 Discospirida, cbarac. of, 176. 

 Disease, origin de novo, 91. 

 Doclea, cbarac. of, 652. 

 Docophorus ceblebracbys, 118. 



sp. on Bernicla brenta, 118. 



sp. on Tetrao rupestris, 118. 



Donacola nigriceps, 688. 



Dorataspis, 153, 170, 178 ; polyancistra, 



169. 

 Dorthesia chiton 5 (ftnote), 118. 

 Dorypboi'a Buckleyi, 352 ; dorsomacu- 

 lata, 353; Jacobyi, 354 ; moesta, 354 ; 

 undulata, 353 ; verrucosa, 351. 

 Drymoedus Beccarii, 633. 

 Duncan, Prof. P. M., on Ophiuroidea 

 ffom Korean Seas, 445. 



Echidna (Acanthoglossus) Bruijnii, 

 414 ; bystris, 413, 414 ; in N. & N.E. 

 Queensland, 411 ; (Tachyglossus) 

 Lawesii, 414 ; palate of, 415 ; setosa, 

 415 ; skuUs of, 413, 415, 416, 417. 



Echinanthus testudinarius, 440, 443, 

 444. 



Echinocardium australe, 441, 444 ; cor- 

 datum, 442. 



Echinoidea of Korean Seas, 424, 443. 



Ecbinolampas oviformis, 441, 443, 444. 



Echinometra lucunter, 435, 443, 444. 



Eclectus polychlorus, 686. 



Ectolithia, 173. 



Edoliisoma nigrum, 630. 



Egeria, cbarac. of, 654. 



Eleotris (ftnote), 559, 561, 565, 

 578. 



Elk (Alces malcbis), anat. of, by Prof. 

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

 371 ; cheek of, 372 ; fore limb, 377 ; 

 bind limb, 382 ; kidney of, 374 ; large 

 intest. of, 373 ; larynx & circulatory 

 organs of, 374 ; Hver of, 373 ; myo- 

 logy of, 377 ; organs of digestion, 371 ; 

 remarks as to position, 387 ; small 

 intest. of, 373; spleen of, 373; tes- 

 ticle, &c., of, 374 ; tongue of, 371 ; 

 urinary and generative organs of, 

 374. 



Elmis brunneus, 532 ; cupreus, 532. 



Emarginula, 606. 



Embolus rostraUs, 423. 



Endocyst of Polyzoa, structm*e of, 

 491. 



Enteromius (ftnote), 538. 



Entolitliia, 173. 



Entosphserida as a group, 175 ; charac. 

 of, 176. 



Eolis sahnonacea (ftnote), 124. 



Eos fuscata, 628, 686. 



Eozoon, 193. 



Epialtus, charac. of, 650 ; and as s'lbgen. 

 650. ^ 



Erethistes, 563, 578. 



Ericboplatus, charac. of, 647. 



Erigone provocans, 120; psychi'ophila, 

 120 ; vexatrix, 120. 



Eschara nobihs, 237 ; (Hemescbara, 

 Btish), 238. 



Esomus (ftnote), 538 ; madraspatensis 

 (ftnote), 549 ; malabaricus (ftnote), 

 549 ; vittatus (ftnote), 549. 



Esopus, charac. of, 651. 



Ethmosphsera, 168, 179. 



Ethmospbserida, 173 ; charac. of, 179. 



Etroplus (ftnote), 559, 563, 565, 568, 

 578. 



Eubracbus, charac. of, 248 ; cylindrica 

 (type), 248; indica, 249; spinipes, 

 248. 



Eucecryphalus, 151, 178 ; Schultzei, 

 140, 150. 



Euchelus, 605. 



Euehitonia, 153,176. 



Euchone anahs, 133, 134 ; tuberculosa, 

 127. 



Eucinetops, cbarac. of, 644. 



Eucrante villosa, 127. 



Eucyrtidium, 170, 178 ; skeleton of, 150, 

 151. 



Euglyptosternum, 573, 578. 



Eulabes Dumonti, 687. 



Eumedoniuse, charac. of, 670. 



Eumedonius, 670. 



