274 coNUS. 



gradati, apice regulariter conico, exserto ; anfi'. iiltimus 

 superne obtuse angulatus, supra angulum leviter concavus, 

 basi rugosus, rotundatus ; apertura niediocriter lata, fauce 

 alba, columella baud contorta, labrum acutum, superne pro- 

 funde sinuaturu. Long. 80, lat. 42 mill, 



531. LONGURIONIS, Kiener (f. 759). — C. testa elongatis- 

 sima, augusta, utrinque attenuata, subulata, transversim 

 sulcata, albo-lutea, maculis rufo-aurantiis quadrangularibus 

 transversim obsolete bifasciata ; spira elata, acutissima. 



Allied to G. aculeiformis but possibly distinct. It appears 

 to be a smooth shell with narrow grooves, not cancellated. 

 The figure is copied from Kiener. 



532. ALBUS, Soiverhi/ (f. 761). — C. testa elongata, alba, 

 lEeviuscula, transversim subtilissime striata, antice minute 

 lirata ; spira breviter conica, ad apicem paulo elata ; sutura 

 impressa ; anfractus 10, spiraliter subtilissime striati, pri- 

 mi 5 plano-declives, sequentes 6-8 levissime coronati, deinde 

 concavo-depressi ; ultimus superne sub-acute angulatus, infra 

 angulum aliquanto convexus, ad medium rectiusculus vel 

 levissime constrictus, basin versus paulo attenuatus ; apertura 

 niediocriter lata, basin versus paulo latior, columella basi 

 plicata, oblique contorta, turgida, labrum acutum, superne 

 sat profunde sinuatum, inferne arcuatum. Long. 49, lat. 26, 

 mill. 



A white shell very obscurely coronated in the middle of 

 spire. Locality unknown. 



533. CERNicus, H. Ad. (f. 756). — C. testa elongato-tur- 

 binata, solidiuscula, antice lirata, attenuata, cinereo-alba, 

 fusco fasciata et nebulata, floccis albis sparsis picta ; spira 

 elevata, apice roseo ; anfractus 8 leviter convexi, tuberculati, 

 spiraliter subtilissime striati, ultimus ad angulum tuberculis 

 acutiusculis subremotis coronatus, infra angulum convexus, 

 basin versus attenuatus ; apertura angusta, fauce violacea, 

 labrum acutum, superne sub-profunde sinuatum. Long. 25, 

 lat. 13 mill. 



Hab. Mauritius. 



534. EXQUisiTUS, Soverhij (f 757). — C. testa parva, 

 elongato-turbinata, liris transversis, postice obsoletis antice 

 ■majis conspicuis exsculpta, alba, flammulis aurantiis oblique 

 angulatis late bifasciatim dispositis pulcherrime picta ; spira 



