HELICID.E. 9 



3. Gibbus (Goniodomus) sulcatus, Mailer. 



15 Mauritius (passim) ; coll. G. Nevill, Esq. 



4. Gibbus (Goniodonms) newtoni, H. A. Adams. 



10 Trou aux cerfs, Mauritius (type); coll. G. Nevill, Esq. 



Sub-Genus GONOSPIRA, Swains, (type G.fusus). 



[pars = Gibbulina, Pfr.] (type G. modiolus). 



5. Gibbus (Gonospira) palanga, Femssac. 



[=G.fuscus, Auct. non Brag.] 

 30 Mauritius (passim); coll. G. Nevill, Esq. 



6. Gibbus (Gonospira) modiolus, Femssac. 



15 Mauritius, Vacoa, and Trou aux cerfs; coll. G. Nevill. Esq. 



7. Gibbus (Gonospira) mondraini, H. Adams. 



8 " Mondrain" Estate, Vacoa, Mauritius ; coll. G. Nevill, Esq. 



8. Gibbus (Gonospira) barclayi, H. Adams. 



13 Vacoa, Pouce Mt., and Trou aux cerfs, Mauritius ; coll. G. Nevill, 

 Esq. 



9. Gibbus (Gonospira) mauritianus, Morelet. 



20 Mauritius (passim) ; coll. G. Nevill, Esq. 



10. Gibbus (Gonospira) brevis, Morelet. 



20 Mauritius, Pouce Mt. ; coll. G. Nevill, Esq. 



11. Gibbus (Gonospira) calliferus, Morelet. 



20 Vacoa, &c., Mauritius ; coll. G. Nevill, Esq. 



12. Gibbus (Gonospira) holostoma, Morelet. 



18 Vacoa, Mt. Oriz, Corps du Garde and Pouce Mt., Mauritius; coll. 

 G. Nevill, Esq. 



13. Gibbus (Gonospira) modiolinus, Morelet. 



16 Pouce Mt., Mauritius ; coll. G. Nevill, Esq. 



14. Gibbus (Gonospira) adamsianus, Nevill. 



3 Curepipe, Mauritius (type) ; coll. G. Nevill, Esq. 



15. Gibbus (Gonospira) dupontianus, Nevill. 



11 Savanne, Mauritius (type) ; coll. G. Nevill, Esq. 



