14 



Linn, names. Engl. names. 



12 incisus notch-lipped 



13 Galea Helmet 



14 Galea junior young helmet 



15 bituberculatus Banner 



16 tricornis three-horned 



17 Thersites spotted 



18 variabilis(i;ar.)spot mouth 



19 Persicus Persian 



20 dilatatus dilated mouth 



21 granulatus granulated 



22 auritus eared 



23 Byronensis nailed 



24 Sayii top-shaped 



Synon. fy Ref. 

 Br.M. 



Habitat. 



u. 



Persian Gulf, 

 u. 



S. Amer. 

 N. Amer. 



MUREX. 



ROCK. 



