170 Bryozoans of the 



width from .60 to .95 mm. ; cells in from three to five ranges, in longi- 

 tudinal sinuous rows ; apertures circular, twenty in the space of five 

 mm. 



Locality — Falls of the Ohio river. 



Fenestella an^gulata, n. sp. 



Width of branches from .33 to .50 mm.; the branches are round 

 or subaugular, finely striated ; dissepiments, from one-third to one- 

 half the width of the branches, sometimes oblique to the branches, 

 at times curving; fenestrules rectangular or rhomboidal, two mm. 

 in length, and from .50 to .80 mm. in width ; cells in two ranges ; 

 apertures circular, longitudinally arranged, eighteen in the space of 

 five mm.; space between the ranges of apertures elevated and slightly 

 carinated. 



Locality — New York. 



FeNESTELLA YARIAPORA, 11. sp. 



Infundibuliform, base thin, spreading; pedicel, short; width of 

 branches from .25 to .30 mm. ; branches without nodes or striations; 

 dissepiments equal to the width of the branches, on non-celluliferous 

 side, rounded or subangular, occasionally faintly carinate; dissepi- 

 ments, from broadly oval to circular, sometimes hexagonal, width, one 

 and une-half times that of the branches ; cells in two ranges ; aper- 

 tures circular, thirty in the space of five mm. ; space between the 

 ranges of cells elevated, with conical nodes. 



Locality — Falls of the Ohio river. 



Fenestella serrata, n. sp. 



Infundibuliform ; width of branches from .35 to .35 mm.; on non- 

 celluliferous side branches nodose ; nodes strong, at irregular dis- 

 tances apart, branches also sometimes spinose, sometimes granulose ; 

 dissepiments, two-thirds the width of the branches, occasionally hav- 

 ing a strong oblique node; fenestrules oval or subquadrangular ; 

 length .50, width .25 to .50 mm., on non-celluliferous side elongate 

 oval; cells in two ranges, circular, twenty-two in the space of five 

 mm. ; branches on celluliferous side carinated, carina with prominent 

 tri-angular nodes. 



Locality — Falls of the Ohio river- 



Fej^estella stellata, 71. sp, 

 Infundibuliform ; width of branches from .35 to .50 mm., branches 

 rounded with comparatively strong oblique nodes, also granulose; dis- 

 sepiments, from one-half to two-thirds the width of the branches; 

 fenestrules oval or subqnadrangular, length 65, width from .25 to .50 



