lio 



Küster Conch. Cab. t. 35. 1 5. 

 Cum ad Alexandriam tum in Mari Rubro legerunt 

 Hemprich et Ehrenberg. 



33. Trochns nubÜm (Trochus) Ph. 



Tr. testa conica, imperforaia, granulata, macuiis latis 

 purpurascentibus sirigisque albis angustioribus picta; basi 

 purpurascente , lineis elevatis concentricis granulatis circa 

 decein sculpta; anfractibus infra medium subangulatis, ul- 

 timo in ambitu rotundato; cingulis granulosis in anfractu 

 penultimo Septem, in ultimo circa 9; apertura subrhombea, 

 coarctata; columella perobliqua integra. Alt. 4"': diam. 4'". 



Küster Conch. Cab. t. 38. f. 2. 



Patriam non cognosco. 



34. Trochus (Pborcus) omphalium Ph. 



Tr. testa iimbilicata, conoidea, granosa, viridi, flammis 

 atpopurpureis picta ; anfractibus convexiusculis , ultimo in 

 ambitu angulato : cingulis granuliferis 5— -6 interstitia 

 haud aequantibus: granulie parum elevatis; basi planius- 

 cula cingulis parum elevatis 5, purpureo articulatis; aper- 

 tura polundato-rhombea ; columella excisa, in lobum viri- 

 dem, partem umbilici cingentem producta, basi denticulo 

 terminata: labro ubi in columellam transit simplici. Alt. 

 5'"; diam. T'/«'". 



Rüster Conch, Cab. t. 39. f. 16. 



Patria . . . . ? 



35. Trochus (Calcar) ortchalceus Koch. 



Tr. testa depresso-conoidea, apice retusa, fulva; an- 

 fractibus superius rotundatis, inferius concavis, margine 

 in spinas compressas, horizontaliter prodiictas excurren- 

 tibus, transversim ruc/oso - sulcatis , et superius oblique 

 costatis: basi convexa, cingulis granosis sex, striisque in- 



