I 50 tà 
H ZMITES Sowznsyr. 
Analysis. 
B 
Apice compresso, lingue-| ^ Apice non compresso , 
formi — 1. lingueformi— 2. 
1. 77. lossoideus 1. 
2. Testa dorso biseriatim |. Testa tuberculata— 45. 
spinoso —5. 
Testa transversim tan- 
tum costata , nec spinosa , 
nec tuberculata. — 11. 
5. Angulato-curvata—4. | | Rotundato-curvata—5. 
4. H. armatus Sow. 2. 
5. H. spinulosus Sow.5. 
6. Lateribus  biseriatim Dorso biseriatim tuber- 
tuberculatis — 7. culato — 8. à 
7. H. plicatilis Sow. 4. 
O9. Testa trigona — 9. Testa rotundata — 10. 
9. 7H. spiniger Sow. 5. 
10. 77. nodosus Sow. 6. 
11. Dorsoirregularitergib-| | Dorsonon gibboso—15. 
boso — 12. 
12. H. turgidus Sow. 7. 
15. Costis obliquis 14. Costis — horizontalibus 
: — 19. 
i4. In. dorso incrassatis In dorso non incrassatis 
—15.. eon6. 
15. H. oibbosus Sow. 9. 
16. Costis in latera evani- Costis in latera non eva- 
dis—17. nidis — 19. 
17. H. tenuis Sow. 9. 
19. H. intermedius Sow. 
10. 
