624 BULLETIN 106, UNITED STATES NATIONAL MUSEUM. 



zooecium, of which it occupies about a third of the diameter ; the ovicell nonsalient, 

 indicated exteriorly by a smooth stripe forming an obtuse angle, of which the 

 summit is turned toward the orifice. Avicularia not constant, situated on the 

 sides and outside of the orifice." ( Jullien, 1882.) 



Genotype Fedora edwardsi Jullien, 1882. 



Range. Lutetian Eecent. 



The known species of this genus are: 



Fedora edwardsi Jullien. 1882. Recent. 



Fedora (Kionidella) obliqueseriata Koschinsky, 1885. Lutetian. 

 Fedora (Kionidella) excelsa Koschinsky, 1885. Lutetian. 

 Fedora (Discoftvstrellaria) dactylus D'Orbigny, 1881. Lutetian. 

 The recent species has been dredged at a depth of 2,018 meters. 



FEDORA PUSILLA. new species. 



Plate 102, figs. 14-17. 



Description. The zoarium is small, very conical, hollow. The zooecia are 

 tubular, indistinct, separated exteriorly by some hydrostatic zooeciules. The aper- 

 tura is suborbicular and formed of a large anter separated by two small cardelles 

 from a smaller poster. The ovicell is hyperstomial, very little salient; it is opened 

 by a very thin slit above the operculum; it is borne by a larger zooecium. Six 

 inferior septules. 



Occurrence. Vicksburgian (Byram marl) : One-fourth mile west of Wood- 

 wards, Wayne County, Mississippi (rare). 



Cotypes. Cat. No. 64331, U.S.N.M. 



Genus STICHOPORINA Stoliczka, 1861. 



1861. Stichoporina STOLICZKA, Oligocilne Bryozoen von Latdorf in Bernburg Sitzungsber- 

 ichte cler k. AUademie der Wissenschaften, Wien, vol. 45, Abth. 1, 1S62, pp. 71-74. 

 pis. 1-3. 



The zoarium is cupuliform. The apertura is orbicular or elliptical with two 

 cardelles; the apertura of the ovarian zooecia is larger and transverse. The avicu- 

 laria have some vibraculoid mandibles. 



Genotype. Stichoporhia reussi Stoliczka, 1861. 



Range. Lutetian Eecent. 



The known species of this genus are : 



Stichoporina reiissi Stoliczka, 1861. Lutetian. Latdorfian. Eecent. ( 

 porina simplex Koschinsky. 1885.) 



Stichoporina protecta Koschinsky, 1885. Lutetian. Priabonian. 



Stichoporina crassilaliris Koschinsky, 1885. Lutetian. 



Stichoporina. (Lepralia) minutissima Seguenza. 1880. Helvetian. 



Stichoporina pcrsimplex Neviani. 1895. Plaisancian. 



