308 



sphaerii austrnlis. Frustula a latere visa curvata sunt , Achnantheis 

 similia , dissepimentis numerosis annuliformibus , saepe rudimentariis 

 gaudcnt. T)e reliquo conferantur Arnott (Microsc. Journ.) et Ferd. Cohn 

 (in Janisch Guano). 



LWXYI. Elltopyla Ehrb. (184*8): Frustula dissepi 

 mentis annuliformibus, valvis costatis. 



E. australis Ehrb. Abh. 1848. p. 6. Jan. Guano p. 22. T. I. 

 B. F. 16 — 18. Eupleuria incurvata Arnott Mior. Journ. VII. Ge- 

 phyria incurvata Arnott 1. c VIII. Achnanthes costata Johnst. in 

 Mier. Journ. VIII. Margaritoxon Cohnii Jan. in Verh. d. Schles. Ges. 

 1861. Surirella australis Ehrb. Abh. 1843. 



liXXXVII. EliplCliria Arnott (1858): Frustula dis 

 sepimentis rudimentaribus , valvis ovatis vel ellipticis costatis. 

 E. pulchella Arnott in Micr. Journ. 1858. VI. p. 89. 

 E. ocellata Arnott 1. c. p. 90. 



IjXXXVIII. Gepliyria Arnott (1860): Frustula dia 

 sepimentis nullis, valvis ut in Eupleuria. 



G. media Arnott in Micr. Journ. 1860. vin. p. 20. 

 G. Telfairiae Arnott 1. c. 



IjXXXIX. Cailipyloiieis Grun. (1862): Frustula scutel- 

 liformia transverse arcuata adnata, valvis heterogeneis , inferioribus 

 costatis, superior. cribroso punctatis, nodulis nullis. 



C. Argus Grun. in Wien. Verh. 1862. p. 429. T. X. F. 9. — In 



oceano atlantico. 



