17 



Linn, names. 



18 Zebra 



19 elongatus 



20 Smithii 



21 reticularis 



Engl. names. 

 Zebra 



lengthened 



Smith's 



blunt-tipped 



Synon. $ Ref. 

 Br.M. 



Habitat. 

 u. 



22 articulatus interrupted 



23 filosus threaded 



24 Trochlea Screw 



25 atratus sombre 



26 obscurus doubtful 



27 Maugeri warted 



28 pictus painted 



29 formosus ornamented 



30 aequalis small, flattish 



31 clangulus Trumpet 



32 Mediterraneus clouded 



33 callosus thick-skinned 



34 zonatus zoned 



35 concameratus dome-shaped 



36 viridis green, striped 



37 odontis Mulberry 



38 reticulatus reticulated 



Gray Cab. 



Mediterranean, 

 u. 



