600 



TKDEX. 



Page 

 Trichura, Eilln. ...... 405 



aurifera, Butl., — Glaucopis 



(Trichura) melas, var., Walk. . 405 



caudata, (Zygsena) Fair. . . 405 



coarctata, (Sphinx) Cram. . 405 



Druryi, Siibn 405 



esmeralda, (Glaucopis) Walk. 405 



latifascia, (Glaucopis) Walk. 405 



Trionychidse, genitalia of . . . 435 

 Trionyx gangeticus, experiment on 440 



ocellatus, experiment on . . 440 



Triton anceps 523 



nodiferum, Lam 523 



■ olearium (L. part.), Desk. . 523 



parthenopeus, V. Salis . . 523 



pileare, X 523 



scrobiculator, I/am. . . . 522 



succinctus, I/am^ 523 



Tritonium bracteatum, Minds . . 551 



digitale, Reeve ..... 551 



truncatum, Hinds .... 551 



Trochus alveolatus, A. Adams . . 559 



■ atropurpureus, Gould . . . 558 



bathyrhaphe, Edg. Smith . 557 



Huttonii, Fdg. Smith . . . 558 



■ supragranosus, lEdg. Smith . 558 



varicosus, Migh. Sf Adams . 106 



Trophon clathi'atus, L., var. Gun- 



neri. 107 



Trout, introduction of, into India, 



Dr. F. Day on the . . . . . 562 

 Tunicata, early structures of . .216 



Turbo littoreus, L 522 



rugosus, L. ..... . 522 



Turdus iliacus, veins of ... . 532 

 Turtle, Gangetic mud- . . . .514 



Tychiinffi .89 



Tylodides, Lac. ....... 92 



Tyndides, Fase. ...... 68 



lineatus, Paso 68 



pustulosus, Fasc 68 



JJrodus, S.-Sch 360 



monura, S.-Sch 3(;0 



xylophila, H.-Sch. .... 360 



VampyreUa ........ 202 



Vanikoro acuta, FScluz, var. . . 556 

 Venous system of birds .... 531 



, authorities on the 531 



— , Barlow's laws . 533 



' , Neugebaur on the 533 



Venus fluctuosa, Gould .... 105 



verrucosa 518 



Vexilla fusco-nigra. Pease . . . 547 



Voluta navicula, 6m. ..... 519 



Neptuni, Lam 519 



olla, L 519 



porcina. Lam, 522 



rubiginosa, Sw 519 



• , synonyms of, and not 



Madeiran 519 



Von Baei"'s ' Entwickelungsge- 

 schichte der Thiere,' remarks on, 

 by Prof. Huxley 200 



Wade, C. H. Notes on the Venous 



System of birds 531 



Waldheimia Grayii, Lav. . . '109 

 Wallago attu, Floch . . . . .569 

 Wasps, Sir J. Lubbock's experi- 

 ments on 237, 505 



• . Colour, their knowledge of 237 



. , powers of distingmsh- 



ing 510 



. Communication, power of. 136 



. Flight, direction of . . .513 



. Honey, experiments with 



regard to ..... . 130, 506 



. Industry, habits of . . . 506 



, Sound, how affected by . 137 



Watson, Eev. E.. Boog. Notes on 



Type Shells fi-om the Canaries . 516 

 Webb's type shells from Ihe Cana- 

 ries, The Kev. E. B. Watson on 516 

 Welch, Francis H., on the anatomy 



of Tetrarhynchidse ..... 329 

 Wyllie, Dr., on branchial sacs of 

 Saccobranchus singio .... 566 



Zeiona, Fasc. 33 



Zeneudes 35 



sterculise, Fasc 36 



Zephianiha 33 



pubipennis, Pasc 33 



Zethevis, Fasc 69 



electilis, Pasc 69 



Zyga3na, Fabr 343 



coneinna, Lalm., = Z. pecti- 



nicornis, Schaufuss 34S 



negamica, TFaZ^.,=Arichalca 



erythropyga, Wallgr 343 



pectinicornis, Schaufuss, = 



Procris contraria. Walk. . . . 343 



scyton, Fabr. (Theages) . . 430 



34S 



342 



aberrant group of ... . 408 



Zygopinse . 96 



END OF THE TWELFTH VOLUME. 



