170 



MITRINJE. 



cepbiiia, Govld. 

 castanea, A. Adams. 

 caeligena, Reeve. 

 chrjsostoma, Swains. 

 corouata, Chem. 

 crassa, Stvains. 

 crebralis, Lam. 

 crenilabris, A. Adams. 

 dealbata, A. Adams. 

 declivis, Reeve. 

 digitalis, Reeve. 

 granata, Reeve. 



impi'essa, Anton. 

 nebulosa, Swains. 

 obscura, Humph. 

 pellis-serpentis, Reeve. 

 rhodia, Reeve. 

 rutila, A. Adams. 

 serotina, A. Adams. 

 suturata, Reeve. 

 Ticaonica, Reeve. 

 ustulata, Reeve. 

 vexillum, Reeve. 

 vitellina, Gould. 



Sub-gen. scabricola, Swainson. 



Shell rough, with transverse, elevated ridges and longitudinal 

 striae ; suture not coronated ; aperture effuse ; outer lip crenate. 



asperulata, A. Adams. 

 caerulea. Reeve. 

 clathrus, Gmel. 

 cratitia, A. Adams. 

 formosa, A. Adams. 

 gracilis, Reeve. 

 granatina. Lam. 

 granulosa, Brug. 

 hebes, Reeve. 

 inquinata, Reeve. 

 lacunosa. Reeve. 

 latruncularia. Reeve. 

 leucostoma, Swains. 

 limata. Reeve. 



loricata. Reeve. 

 luctuosa, A. Adams. 

 Marquesina, A. Adams. 

 picta, Reeve. 

 pretiosa, Reeve. 

 rorata, Goidd. 

 rubiginosa, Reeve. 

 scabricula, Linn. 

 serpentina. Lam. 

 sphaerulata, Martyn. 

 suturata. Reeve. 

 texturata, Lam. 

 variegata, Reeve. 



Sub-gen. cancilla, Swainson. 



Shell fusiform, slender ; spire acuminate, whorls crossed by 

 transverse, linear, elevated ridges; aperture simple posteriorly; 

 outer lip thin, simple. 



aracena, A. Adams. 



annulata. Reeve. 



