SYSTEMATIC INDEX. 



XI 



Trophon (Tropbonopsis) Harmeri ... 



— — barvicensis ... 



— — Kitcbini 

 Metzgeria 



— alba 

 Searlesia 



— Rami 

 Fusus ... 



— Rigaccii ... 



— imperspicuus 

 Euthria 



— cornea 



— gracilis ... 

 Troschelia 



— beruiciensis 

 Atractodon 



— elegans ... 



— — var. iuflata ... 

 Neptmiea 



— contraria 



— — var. inf cruris 



— antiqua ... 



— despecta, var. tornata ... 



— tenuistriata 

 Sipbo ... 



— torrus 



— gracilis ... 

 var. convoluta 



— Jeffrey sianus 



— menapiae, var. hibernica 



— islandicus 



— latericeus 



— pyginaeus 



— propinquus 

 Pleurotomidae 

 Pleurotoma ... 



— eontigua ... 

 Drillia 



— Jeffrey sii 



— galerita ... 

 Clatburella 



— linearis ... 



— niinuta ... 

 Mangilia 



— Bertrandi 



— assimilis ... 



— costato-striata ... 



— Gwvnii 



PAGE 





356 



Rapbitoma 



357 



— concinnata 



358 



— nevropleura 



358 



— tenuistriata 



- 



— mitrula ... 



359 



— conipacta 



359 



— substnolata 



360 



— nuperrima 



360 



— Hiirnesii 



360 



— consunilis 



361 



— Keepingi.. 



361 



Haedropleura ... 



362 



— Cornishi ... 



363 



Donovania 



363 



— candidissima 



364 



— multilineata 



364 



— lineolata 



365 



Bela 



366 



— Sarsii 



366 



— angulosa 



3b7 



— borealis ... 



368 



— bicarinata 



369 



— elegans ... 



369 



— xnultistriata 



370 



— Trevelyana 



371 



Merica 



372 



— contorts ... 



372 



Broccbinia 



373 



— mitrsef ormis 



373 



— — var. costata ... 



373 



Sveltia 



374 



— Lajonkairei 



374 



— varicosa ... 



" 



Trigonostonia... 



376 



— auipullaceum 



:!77 



— umbilicare 



377 



Sub-genus Ventrilia 



377 



— — acutangulum 



377 



Bonellitia 



378 



— evulsa 



379 



— serrata ... 



379 



— granulata 



379 



— incerta 



- 



Admete 



380 



— viridula .. 



381 



var. Couthouyi 



381 



Sub-genus Babylonella 



382 



— — subanyulosa 



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382 



382 



383 



384 



384 



385 



385 



386 



387 



387 



388 



388 



388 



389 



389 



389 



390 



391 



391 



392 



392 



393 



393 



394 



394 



394 



394 



396 



396 



S97 



397 



397 



398 



399 



399 



400 



401 



401 



402 



402 



404 



405 



405 



406 



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