vom 25. April 1872. 291 



68) Polymorphina aspera, testula 5 cellulis yt'" superante 

 ■st'" ^ a ^ a ova ^ a j perlucida superne laevi, postica parte apiculis 

 sparsis aspera, poris destituta rostrata. Rostrum breve rectum sub- 

 obliquum truncatum cylindricum, primordialis cum rostro ■£%'" sine 

 l'ostro -£$'" longa subglobosa, reliquis cellulis ovatis, extus parum 

 discretis, parietibus tenuibus. 



E fundo maris atlantici 9600 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



69) Polymorphina pitsilla, testula 4 cellulis -£$'" longa ovata 

 Y% UI lata, perlucida, tota laevi, integra, rostrata, rostro brevi recto 

 cylindrico truncato terminali, primordiali cellula ttü'" l° n S a ? sme 

 rostello x^-g-'" longa subglobosa, reliquis oblongis extus distincte 

 discretis, parietibus tenuibus. 



E fundo maris atlantici 9540 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



70) Porosplra leptomphala, testula 13 cellulis y$' u lata, super- 

 ficie laevi, poris valde raris solummodo in extremis (3) cellulis. 

 Primordialis cellula -g-gr'" ^ a ta, 7ma 2dae insidente, circulo primo 

 6 cellulis facto -g-%'" lato, cellulis in ambitu 5 prominulis subglo- 

 bosis, parietibus tenuibus. Pori desunt a prima ad 10m am cellulam, 

 in llma unus, in 12ma 5, in 13ia 3 adsunt. 



E fundo maris atlantici 9540 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



71) Porosplra Planulina, testula 13 cellulis -^'" superante, 

 laevi hyalina, in spirae sinistro latere poris parvis raris perforata. 

 primordiali cellula -^hs'" hata, 5ta 2dam tangente 6ta insidente, 

 circulo primo 4 cellulis facto -^'" lato, cellulis subglobosis in 

 ambitu discretis prominulis 6. Oris rima ad umbilicum protendens 

 in sinistro imperforato latere ubi in unica (12ma) cellula 3 porös 

 parvos vidi. Parietes tenues. InPlanulinae characterem abiens. 



E fundo maris atlantici 9540 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



72) Porosplra septenarla, testula 9 cellulis -£%'" lata, laevi 

 hyalina, poris parvis raris in spirae latere perforata, primordiali 

 cellula majore yg-g-'" lata, 6ta 2dae insidente, circulo primo -fa" 4 

 lato 5 cellulis formato, cellulis subglobosis in ambitu 7 discretis 

 prominulis. Parietes tenues, 3 mediae cellulae sine poro. 



E fundo maris atlantici 9540 ped. alto, cfr. Monatsbericht 

 1857 p. 142. 



