390 



Ehrenbebg: Verbreitung und Einflufs 



Puente de DiosMex., MoctezumaFl., 

 Vera Cruz Mex., Smithfield Rhodes 

 I., Andower, Boston etPelhamMass., 

 Maine, Labrador, Island, Spitzbergen. 

 — Fig. T. I. ii. 23. I. iv. 7. II. ii. 19. 

 II. vi. 4. IV. iv. 2. 



Cbile. — Fig. T.I. ii. 17b. 



Bridgwater Mass., Pelham Mass., La- 

 brador. 



Labrador. 



New -York, Boston Mass., Maine. 



Chile cfr. Pinnularia borealis. 



New -York, Newhaven Conn., Stratford 

 Conn., Smithfield Rhodes L, Boston, 

 Bridgwater, Pelham Mass., Maine, 

 Neufundland, Labrador, Island. 



Atotonilco el Gr. Mexico, Vera -Cruz 

 Mex. — Fig. T. III. iv. 1 . III. vii. 30. 



Stonington Conn., Providence Rhodes 

 Isl. 

 Trachelius trichophorus New- York. 

 Trachelomonas*areolata Andower Connect. 



— *aspera New -York, Andower Conn,, Andower 



Mass., WrenthamMass. — Fig. T. IV. 

 i. 33. 



— *granul. Wrentham Mass. 



— *laeris Quito, Andower Mass., Boston. 



— *Pjrum Andower Mass., WrenthamMass., Maine. 

 Triceralium Favus Vera- Cruz Mexico. 



— *obtusum Richmond Virgin. 

 Xanthidium aculeatum New -York. 



— *Arctiscon New -York. 



— *bisenarium New -York. 



— *coronatum New -York. — Fig. 



— fasciculat. New -York. 



LIX. 435 Terpsinoe *musica 

 LX. 436 Tessella Catena 



LXI.437 

 LXn.438 



439 



440 



441 



442 



LXIII.443 



444 

 LXIV445 



446 



447 

 448 

 449 



- Fig. III. vii. 10. 



T. IV. i. 26. 



