T Y P II I S. 



''' Species 10. (Mus. Brit.) 



Typhis arcuatus. Typ. testa brevi, ovatd, fused vel 

 fulvidd ; varkibtis wcuatis, tumidis, ad tubas pre- 

 cedentes in uno junctis ; spird elevatd ; canali 

 latiuscuto, ad tei-minum attemtato, recurvo. 



The arched Ttphis. Shell short, ovate, brown or 

 slightly fulvous ; varices arched, tumid, joined in 

 one to the preceding tubes ; spire elevated ; 

 canal rather broad, attenuated towards the end, 

 recurved. 



Hinds. Voyage of the Sulphur, Mollusca, p. 10, PI. 111., 

 f. 5, G. 



Typhis Japoniciu% A. Adams. 



Hab. Cape of Good Hope— Japan. 



In this species the duplication of the tube is less 

 conspicuous than in Ti/pliis diiplicatus. 



Species 11. (Mus. Angas). 



Typhis Clep.ii. Ttp. testa fusiformi, pallidi fnlvA, 

 fusco obscure fasciald ; anfractibus supernc ro- 

 tuiidis, injrd attenuatis ; varicibus digitatis, digitis 

 uncinnatis ; tubis intermediis, distinctis ; canali 

 cbmijafo, reeiirvo. 



Clery'-s Typhis. Shell fusiform, pale fulvous, obscurely 

 banded with brown ; whorls rounded above, at- 

 tenuated below ; varices fingered, fingers uncin- 

 nated ; tubes intermediate, distinct ; canal elon- 

 gated, recurved. 



Petit. Revue Zoologiquc, 1.S4G. 



Hab. New Zealand. 



Species 12. (Fig. a, b, Mus. Nobis.) 



Typhis expansus. Ti/p. testa lata, pallide Julvd, sub- 

 turbinatd; anfractibus supernl: angulaiis, suprd 

 angulum planulatis ; varicibus angulatis, supeiiu 

 in spinam acuminatam elcvatis, ultimo lute expanso, 



superne nnipliralo, retrorsim arcuato, ad marginem 

 acute laqueato ; canali lata, breviusculo ; ttibis 

 prope varices precedentes locatis, retrorsim curvis. 



The expanded Typhis. Shell broad, pale fulvous, 

 somewhat turbinated ; whorls angular above, 

 flattened above the angle ; varices angular, raised 

 above in an acuminated spine, the last broadly 

 expanded, with a single fold above, arched back- 

 wards, sharply fluted at the edge; canal broad, 

 rather short ; tubes placed near the preceding 

 varices, curved backwards. 



SowKUBY (Junr.) 1874. 



Hab. ? 



"^ Species 13. (.\lus. Brit.) 



Typhis (iCAi>i:ATUs. Typ. testd subquadratd, solidd, 

 inter varices fulvis, fusco strigatis ; a?ifraclibus 

 pyriformibus ; tvhis intermediis, breviitsculis ; 

 varicibus crassis, albis, pallide strigatis, medio fim- 

 briatis, supra uncinnatis ; canali lato, prope ter- 

 minum angusto, oblique j-etrorso. 



The square Typhis. Shell subquadrate, solid, fulvous 

 between the varices, striped with brown ; whorls 

 ])yriform ; tubes intermediate, rather short ; 

 varices thick, white, with pale stripes, fringed in 

 tlie middle, hooked above ; canal broad, narrow 

 near the end, turned obliquely backwards. 



IIiXDS. Voyage of the Sulphur, Mollasca, p. 10, PI. III., 

 IV., figs. .5, G. 



Hub. Gulf of Nicoya, B.ay of Guayaquil. 



Species 14. (Mus. Angas.) 

 Typhis Yatesii. Typ. testa fusiformi, brevi, pallid^ 

 rosed ; anfractibus jjyriforniibus ; varicibus pinna- 

 tis, medio leviter laqueatis, infrd unilobatis, supra 

 elevatis, acute uncinnatis ; tubis intermediis, brevius- 

 culis, distinctis ; canali brevi, lato. 



February, 1874. 



