INDEX. 



35 



ASTE ROM PH A LU S. 



arachne, Ixxxi. 4. 

 flabellatns, Ixxxi, (>. 



ATTLAOODISCUS. 



argus, Ixxx, 11. 

 Brownei, Ixxxviii, 10. 

 circumdatus, " 7. 

 crux, 1. 



decorus, Ixxv, 2. 

 Kinkeri, Ixxxviii, 11. 

 Kittonii, Ixxxii, 5; Ixxxviii, 2. 

 margaritaceus, Ixxxii, 1, '2. 

 Molleri, Ixxv, 1. 

 Oregonus, Ixxxviii, 4-6. 

 Petersii. Ixxxii, 3, 6, 7. 

 probabilis,lxxx,12; Ixxxviii, 8. 

 pulchir, Ixxi, 1. 

 Rog-ersii, Ixxx, 10. 

 sollitianns, Ixxxviii, 9. 

 sparsus, Ixxxii, 4. 

 Thnniii, Ixxxviii, 3. 



AULISCUS. 



American u.s. Ixxx, 9. 

 Biddulphia, " 3, 4. 

 caelatus, Ixxxix, 6, 9, 10. 

 Curibacus. Ixxx, 7. 

 Clevei, Ixxix, S, 9, 10. 

 confluens, Ixxxix, 8, 11. 

 < irunowii, Ixxix, 11, 12. 

 Hardmanianus, Ixxix, 1. 

 incertus, Ixxx, 8. 

 intestinalis, " 5. 

 Johnsonii, " 1. 

 Macraeanus, Ixxxix, 2. 

 mirabilis, 12, 13. 



mutabilis, cviii, 8. 

 Peruvianus, Ixxxix, 4. 

 pruinosus, Ixxix, 13, 14 ; cxi, 5. 

 pnnctatns, " 2, 3. 

 racemosns, Ixxxix, 7. 

 radiatns, 3. 



recticnlatus, Ixxix, 5, 6, 7. 

 Schmidtii, Ixxxix, 5. 

 sculptus. 1. 



speciosus, Ixxx, 2. 

 spinosus, Ixxix, 4 ; cxi, 6. 

 Stockhardtii, Ixxxix, 14. 

 textilis, Ixxx, 0. 



BACLLLARIA. 



paradoxa, Ixviii, 32, 34. 



I'. VOTER] VSTIM'M. 



curvatuni, Ixviii, 20. 

 furcatum, Ixvii, 1. 

 varians, " 2, 3, 4. 



BERKELEYA. 



inicans, xx \i. 15. 



BlBLARIUM. 



clypeus, Lxii, 25, -Jt!. 

 ellipticum, cxi, 13, 14. 

 stylobiblium, xxii, 5, >. 



BIDDULPHIA. 



angulata, ex, (i, 7. 

 aurita. xcvi, 9, 10, 11. 

 Baileyi, xcviii, 1. 2. 3. 

 Brittoniana, xcviii, 18, 19. 

 ( 'ttlit'ornicns, xcvii, 9. 

 circinus, Ixiv, 1. 

 Cookiana, xcviii, 10. 

 decipirus, " 5, 6. 

 Kdwardsii. xcvi. 4. 5. 

 elegantula, xcviii. 7, 8, 9. 

 ii'ig-as, ciii, 11, 12. 

 Johnsonianus. xcvii, 6. 

 laevis, xcvii, 1,2; ciii, S-U). 

 lonn'icrucis, xcvi, 6. 

 lontjispiiia, xcvi, 12. 

 lunata, xxii, 29. 

 membranacea, ex, 9, 10. 

 Mobilensis. xcv, 9. 

 occidentalis, Ixiv, 11. 

 ovalis. xcvii, 8, 10. 

 polymorphus, xcvii, 5, 11. 

 Porpeia, xcviii, 15, Hi, 17. 

 pulchella, xcvi, 1, 2, 3. 

 qnadricornis, Ixiv, 8, 9. 

 reticulata, xcvi. 13, 14. 

 rhombus, xcv, 7, 10. 

 Roperiana, xcv. s, 11-13. 

 seticulosa, xcvi, 7, *. 

 snborbicularis, xcv, 5, 6. 

 tennis, xcviii, 11, 12. 

 trinacria, xcviii, 13, 14. 

 Tuomeyii, xxii, 1 ; xcv, 1-4. 

 tursi'idns, xcvii, 3, 4, 7. 

 A\'ciss!log:ii, Ixxviii, 3-5, (5. 

 Woolmaiiii, xcviii, 4. 



CAMPYLODISCUS. 



adornatus, Ixxii, .'!. 

 ainbiynus, Ixxiii, 2. 

 A incricanns, l\ i, 7. 

 ar-ns, Ixx, 5, li. 7. 



