60 



politd ; anfractibus planis, superiorihus transvers^ sulcalis ; albd 

 brunneo interrupte lrifasciatd,fascid posteriore latd maculis irre- 

 gularibus, mediand angustd, anteriore latiore maculis quadtatis. 

 Axis 24^, diam. -į- unc. 

 Knorr, Delicise, vol. iii. t. 23. f. 3, 



This species differs from Ter. maculata by being more slender, 

 and by having the front of the vvhorls spotted. Fiom Ter. tigrina it 

 is distinguished by the marbling of the back of the vvhorls. 



Terebka AFFiNis. Ter. testd turritd, subulatd, gracili, soUdius- 

 culd J anfractibus planis, transverse punctato-sulcatis, tenuiter 

 spiraliter striatis, sulco spirali posteriore profundo ; aperturd 

 parvd ; albd nebulis lineisque spiralibus tribus vel qualuor so- 

 turate rujis. 



Axis H unc. 



Var. a. Parva. 1^ unc. 

 b. Gracilior. 1 unc. 



Allied to Ter. nuheculata, but smaller and more slender in its 

 proportions. 



Terkbra rudis. Ter. testd turritd, subulatd, longiludinaliter 

 plicatd, spiraliter sulcatd, cancellatd ; anfractibus planis, cin- 

 gulo posteriore convexiusculo, noduloso ; aperturd mediocri ; pal- 

 lide jlavd, apicejlavo. 



Axis lį- unc. 



Terebra striata. Ter. testd turritd, subulatd, gracillimd, Icevt, 

 striis spiralibus distantibus; anfractibus convexiusculis, suleis cur- 

 vatis distantibus, cingulo parum noduloso, superioribus profunde 

 sulcatis cinguloąue altero alho -noduloso, ultimo antice striis spi- 

 ralibus freguentibus ; aperturd minimd } pallidi brunned. 



Axis ]4- unc. 



Resembles Ter. affinis, but the grooves are not punctatė. 



Terebra undulata. Ter. testd turritd, subulatd, gracillimd, 

 longiludinaliter undatd, plicis angularibus lavibus, interstitiis 

 linearibus rufis minule punctatis ; anfractibus planiusculis, serie 

 posticd tuberculorum alborum majusculorum ; aperturd parvd; 

 pallidejlavd. 



Axis I4- unc. 



Terebra alba. Ter. testd turritd, subulatd, costis longitudinalibus 

 spiralibusąue freąuentibus cancellatd; anfractibus planis, cingulo 

 conveziusculo ; aperturd parvd ; albd. 



Axis 4 unc. 

 » Terebra flava. Ter. testd turritd, ovato-subulatd, longitudina- 

 liter plicatd plicis freguentibus cegualibus, striis spiralibus Jre- 

 ąuentibus punctatis ; anfractibus planis, cingulo convexiusculo ; 

 pallideflavd. 



Axis 1 unc. 



Var. Subulata, gracills, costis longitudinalibus magis acutis. 



