3082 



768 Bacillariese, Striatellaceae, Striatella. 



Hab. inter Sargassa ex uHoaduras)) reportata, haud raro 



(LlNDIG). 



6. Strlatella curviseptata 0' Meara in Q. J. M. S. 1866, p. 190, f. 1. 

 — Stipite liaud eloiigato; dissepimentis curvilineis, in frustulis 

 contiguis secus oppositam directionem arcuatis, dilatatione raargi- 

 nali; valvis lineari-oblongis (nec ut in Slriatella unipunGtata Ag. 

 elliptico-laDceoIatis). 



Hab. ad Haloplegma Preissii ex oris Australiae. 



Subgen. II. Tessell.-v (Ehr.) De Toai: Dissepimenta (e facie coaoectivali) ad- 

 pareater subalterna, iaterrupta, beae distiacta. Species mediocres. 



7. Striatella Interrupta (Ehr.) Heib. Oonsp. p. 73, t. 5, f. 15, Grun. 30S3 

 in Wien. Verhandl. 1862, p. 427, Rabenh. Fl. Eur. Algar. I, p. 307, 



V. H. Syn. p. 165, t. 54, f. 8, Tessella interrupta Ehr. Inf. p. 202, 

 Kuetz. Bacill. p. 125, t. 18, f. 4, 0' M. Ir. Diat. p. 320, t. 29, f. 7, 

 Pritch. Inf. p. 804, t. 8, f. 5. — Mediocris, 30=; 60; valvis lineari- 

 ellipticis, pseudorhaphe bene distincta, frustulis e facie conaeoti- 

 vali visis quadrangularibus, angulis rotundatis, dissepimenta alterna, 

 usque ad dimidiura longitudinis frustuli visibilia, in interstitiis gra- 

 nulata (granulis delicatis, 22 in 10 u., quincuncialiter dispositis) 

 praebentibus. 



Hab. in aquis raarinis ad oras Hiberniae (0' Meara); in mari 

 nordico germanico (KuETZiNG); ad oras Angliae (Bindbr), Daniae 

 (Heiberg), HelgolandiaB; in mari aegaeo et ad insulam Corsicara (Gru- 

 NOw), in mari adriatico ad Tergeste et prope «Dubni» iu sinu quarne- 

 rensi (Grunow, Lorbnz); ad aLabuan» insul^e Bornei (Kjellman, 

 Cleve); ad Caput cc Horn » Araericae australis (P. Petit). 



8. Strlatella iiyalina (Jan. et Rabenh.) Rabenh. Fl. Eur. Algar. I, "084 

 p. 307, Tessella hyalina Jan. et Rabenh. Diat. Hondur. p. 13, t. 2, 



f. 13. — Frustulis e facie connectivali visis quadraticis, tabulatis, 

 hyalinis, 46-48 =; 50-52, dissepiraenta alterna interrupta, apice ca- 

 pitulatim desinentia praebentibus, valvis lanceolatis, 10 a. latis, rae- 

 dio pliculis arcuatis 2 transverse percursis. 



Hab. inter Bacillarieas ex ((Honduras» reportatas (Kir- 

 chenpauer). 



9. Strlatella striata (Wigand) Rabenh. Fl. Eur. Algar. I, p. 307, Tes- 3085 

 sella striata Wigaad in Hedwigia II, p. 46, t. VII, f. 22 (Frustu- 

 lura e facie connectivali visum), Rabenh. Alg. Eur. n. 1046. — Ad 



62 u. longa, striata, dissepiraentis 50 alternantibus interruptis. 



