107 



14. orlyx Val. (niulticari- 15. coiioidoa Vfv. (spurca 

 n;ila Jay?) Sow.) 



IV. C h a n p m a Pf r. 



Oporc. oalcnreum, tenue, oxtus profunde concavum, 

 iuiriactiliiis suhanguslis, extiis in lameHus prominentes in- 

 rundilmlirornies terrninalis, nucleo subcentrali. Testa lur- 

 binato-globosa vel turrita, saepe truncata. Perist. duplex, 

 internum continuum circulare, externuni rectangule ex- 

 pansum. 



1. puiciiruni ^^'ood. 8. scabriculum Sow. 



2. lini;i Adams. *9. mirabile Wood. 



3. lincina Linii. *1(). articulatum Sow. 



4. liacineila Laiu. *ll. Grayanum Pfr. (obscu- 



15. ])udicum Orl». rum Gray.) 



*6. Oltonis PfV. tl2. Hillianuni Adams. 



7. fimbriatuhMu Sow. 



V. Cyclo [) h r u s iSI o n t f. 



Operc. corneuin, tenue, arctisj)irum, extus magis mi- 

 nusve concavum. Testa globoso- turbinata, vel depressa 

 vel «liscoidea. Perist. continuum , expansum vel rectum. 



A. Turbinati. *11. punctatus Grat, (irrora- 



§. 1. tum Sow.) 



*1. auranti.icus Scbum. *J2. Sowerbyi PIV. (mega- 



(pernobilis Gould.) cheilos Sow.) 



*2. speciosus Phil. mss. 13. tigrinus Sow. 



3. tuba Sow. 14. canalifcrus Sow. 



4. pcrdix Sow. 15. lingulatus Sow. 



5. valiJus Sow. 16. zcbra Graf. 



6. aquila Sow. 17. IMiibpitinnrum Sow. 



7. volvuiUH Miill. 18. turbinatus Pfr. (heli- 

 *8. stonoin;.haUis Vir. coidcs Sow.) 



9. Menkennus Phil. mss. :j. 



10. linguiferus Sow. 



