374 



Ehrenberg: Verbreitung und Einftufs 



158 Eunotia *gibberula 



159 - 



165 - 



166 - 



167 - 



168 - 



169 - 



170 - 



granulata 



164 — *Monodon 



nodosa 



ocellata 

 Octodon 



*parallela 



*Pileus 

 * praerupta 



Moctezuma Fl. Mexico, New-Yersey, 

 Island. - Fig. T. III. i. 39. 



Atotonilco el Gr. Mexico, Newhaven 

 Conn. - Fig. T. III. iv. 8. 



New -York, Newhaven Conn., Bridgwa- 

 ter Mass., Island. 



Stratford Conn. 



Labrador. 



Stratford Conn. 



Real del monte Mexico. — Fig. T. III. 

 i.38. 



Gouadeloupe I. , San Miquel Mexico, 

 Richmond Virg., New -York, Strat- 

 ford Conn., Andower Mass., Pelham 

 Mass. - Fig. T. II. v. 7. III. in. 3. 



San Miquel Mexico, Andower Conn. — 

 Fig. Taf. III. in. 4. 



Peru? - Fig. T. I. in. 5 a. b. c. 



New -York, Stratford Conn., Bridgwater 

 Mass. 



New -York, Andower Massus., Boston 

 Mass., Maine, Labrador. 



Cayenne. — Fig. T. IL i. 5. 



New -York, Andower Conn., Smithneid 

 Rhodes I. , Andower Mass. , Boston 

 Mass., Spencer Mass., Maine, Labra- 

 dor, Island. 



Cayenne. — Fig. T. II. i 13. 



Cayenne, New -York. - Fig. T. IL 1. 12. 

 IV. i. 13. 



Cayenne. — Fig. T. IL i. 7. 



Labrador. — Fig. T. IV. n. 13. 



Stratford Conn. 



Neufundland? 



